A method for recovering lithium from a stream containing lithium. The method includes the step of contacting the stream, or a pre-treated solution obtained from the stream, with an aluminium-containing material to form a precipitate including lithium aluminate, at an alkaline pH. The method further includes the step of recovering a slurry of the lithium aluminate.
C22B 3/12 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation dans des solutions inorganiques alcalines
C22B 3/22 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
A diaphragm filter plate for a filter plate assembly of a recessed plate-type filter, such as a filter press or a tower press. The diaphragm filter plate is configured for use with a diaphragm including a sheet-like body having a flexible structure, and, at least on a side of the body, a plurality of distinct attachment studs to be inserted into corresponding distinct attachment holes of a respective filter plate for attaching the diaphragm to the filter plate. The attachment studs are arranged along a sealing region extending along a periphery of the filter diaphragm and extend in a direction perpendicular to the diaphragm body. The attachment studs are equipped with an opening extending through the filter diaphragm, between the opposing sides thereof.
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
A shell liner for a stirred grinding mill is configured to be releasably fitted to the inside of a shell of the mill within a grinding chamber thereof. At least a part of a surface of the shell liner that is configured to be exposed within the grinding chamber constitutes a wear surface. The shell liner includes at least one polymer-ceramics panel having an elastic material layer and wear resistant inserts retained by the elastic material layer. Exposed surfaces of the wear resistant inserts form part of the wear surface of the shell liner.
A discharge arrangement for horizontal filtration equipment. The discharge arrangement includes a conveyor configured to be provided below the horizontal filtration equipment for receiving discharge material discharged from the horizontal filtration equipment, and a drive for driving the conveyor. The drive is configured to enable driving the conveyor in two opposite directions. Thereby, material provided on the conveyor can be discharged at either a first end or a second end depending on the direction in which the conveyor is driven.
A wear protection component includes an elastic material layer and a reinforcing support. The elastic material layer is bonded to the reinforcing support, and the wear protection component is bent into a curved shape. In an area delimited by an outer periphery of the reinforcing support, the wear protection component includes one or more local stress relief areas in which the elastic material layer is not bonded to the reinforcing support.
A filter grid including a plate-like grid body having a first side and an opposing second side. The grid body further includes a plurality of apertures extending between the first side and the second side, thereby providing fluid communication between the first side and the second side through the grid body. Each of the plurality of apertures define an aperture area and an aperture circumference, such that a ratio of the aperture area in millimetres squared to the aperture circumference in millimetres is above 1.3, and the plurality of apertures occupy at least 35% of a total area of the first side. A filtrate vat assembly, a filter plate assembly and filter press are designed using the filter grid.
A computer-implemented point-cloud data acquisitioning method for acquiring point-cloud data of the inside of a mining equipment. The method includes the step of acquiring from a sensor, a first dataset and a second dataset, wherein each dataset includes datapoints at coordinates. The method extracts features from the first and second dataset and aligns the first and second dataset using the extracted features. The aligned first and second dataset are combined into a point-cloud data and the geometry of the mining equipment is estimated based on the point-cloud data. The method uses the point-cloud data to identify a region of the estimated geometry indicating insufficient data.
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
G06T 7/33 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés basés sur les caractéristiques
A chute liner for mounting on a shelf of a chute having at least one locking formation aperture therein. The chute liner includes a base for mounting on the shelf and an arm extending away from the base to a free end. The base has an operatively lower surface and an opposed operatively upper surface that contacts material passing through the chute. At least one mounting formation descends from the operatively lower surface of the base and passes through the locking formation aperture. The mounting formation forms a passage extending therethrough below the shelf and a locking member is displaced into the passage to operatively engage the mounting formation.
A froth flotation unit including a flotation tank, a froth collecting launder having a froth overflow lip and a near coarse launder having a second lip. The second lip is arranged closer to the bottom of the flotation tank than the froth overflow lip. A froth flotation method for treating coarse particles suspended in slurry in the froth flotation unit is also provided.
A method and apparatus for coupling a hanging processing device to a mobile platform. The processing device is supported by a moving part that is pivotably supported by a fixing part with a pivot residing closer to a bottom than top of the moving part. At a first time, the moving part is supported to a given operating angle of the processing device by an interlink that together with at least one of the moving part or the fixing part provides a plurality of effective lengths with selectable latching, until a second time. At the second time, the interlink is released using an interlink movement mechanism and pivoting the moving part with relation to the fixing part using an adjustment actuator that is functionally coupled between the mobile platform and the processing device.
The present invention relates to a method and arrangement for recovering lithium hydroxide from a mineral containing lithium, by pulping the raw material containing lithium in the presence of water and an alkali metal carbonate, leaching the obtained slurry twice, first at an elevated temperature, and secondly in an aqueous solution containing an alkali earth metal hydroxide, separating the thus obtained slurry into solids and a solution containing lithium hydroxide, the latter being purified, whereby lithium hydroxide monohydrate can be recovered from the purified solution by 10 crystallising, and finally separating the solution obtained during the crystallization from the process and recycling it to one or more of the previous process steps.
A HANDLING SYSTEM OF A SUBFRAME FORMING PART OF A FILTER PLATE FRAME ASSEMBLY IN A HORIZONTAL FILTER RESS OF A TOWER TYPE, A METHOD OF PERFORMING MAINTENANCE OF SUCH SUBFRAME AND USE OF SUCH HANDLING SYSTEM
A handling system of a subframe forming part of a filter plate frame assembly in a horizontal filter press of a tower type is provided. The handling system includes a supporting structure and a suspension arrangement. The supporting structure includes a first longitudinally extending rail and a second longitudinally extending rail which are interconnected with a support surface configured to slidingly support a subframe when being moved in and out of the filter plate frame assembly. The suspension arrangement is arranged in a first end portion of the supporting structure. The suspension arrangement is configured to allow the supporting structure to be selectively and removably connected to the filter press in an area adjacent a filter plate frame assembly. Further, a method of performing maintenance of a subframe is provided, which method involves the use of such handling system.
A slurry feeding arrangement, flotation cell, line, and a method for treating particles suspended in slurry. The slurry feeding arrangement comprises one or more slurry feed means configured to feed slurry to a froth layer; a feed chamber configured to receive the fed slurry from the one or more slurry feed means; an overflow ramp between the feed chamber and the froth layer configured to lead the slurry from the feed chamber to the froth layer.
A guiding arrangement configured to guide a slurry feed in a flotation tank of a flotation cell, a flotation cell and a flotation method. The guiding arrangement comprises at least one guiding plate arranged at the flotation cell. The at least one guiding plate is arranged obliquely in relation to the horizontal.
A shearing device, an arrangement and uses thereof. The shearing device is connectable to a drive assembly of the arrangement for separating solids from liquid. The shearing device includes an attachment arrangement arranged in a first end of the device for connecting the shearing device to the drive assembly. The shearing device further includes a shearing arrangement arranged to define a shearing element that is angled with the lengthwise direction of the device and intervals therebetween. The shearing device has a proximal portion closer to the first end and a distal portion closer to a second end of the device opposite to the first end. The average width of the shearing elements arranged in the distal portion is greater than average width of the shearing elements arranged in the proximal portion.
A method and arrangement for processing a lithium-containing mineral, including the recirculation of a carbonate-containing liquid stream back to an off-gas treatment unit.
C22B 3/12 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation dans des solutions inorganiques alcalines
C01D 7/00 - Carbonates de sodium, de potassium ou des métaux alcalins en général
A grate plate for use with a pulp lifter at a discharge end of a grinding mill. The grate plate has a leading side edge and a trailing side edge that have complementary shapes so that a series of grate plates can be mounted to the pulp lifter in a circular or annular array. The grate plate further includes one or more sections of lifter bars arranged so that the lifter bar sections on a number of adjacent grate plates complement each other to form lifter bars. The lifter bar sections are shaped so that at least portions of the resulting lifter bars are inclined or curved in a first circumferential direction. At least portions of the complementary leading and trailing side edges of the grate plate are inclined or curved in a second circumferential direction of the array. The second circumferential direction is opposite the first circumferential direction.
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
A wear plate for a rotor for a comminution apparatus that is arrangeable adjacent to at least one of the wall elements and/or a further wear plate. The wear plate extends between an upper plate and a lower plate along a longitudinal direction. The wear plate includes a first body extending along a first general direction and has an upper surface, a lower surface, and a first abutment surface extending at least partially between the upper and lower surfaces. The wear plate includes a second body extending along a second general direction differing from the first general direction and has an upper surface, a lower surface, and a second abutment surface extending at least partially between the upper and lower surfaces. The wear plate is configured to abut a first surface and a second surface of the rotor such that, in use, forming a self-locking mechanism due to rotational force.
A mantle for a gyratory or cone crusher that includes a frame having a bowl as a first crushing shell, and a crusher head including the mantle as a second crushing shell, wherein the mantle and bowl define a crushing gap between them. The mantle includes a central axis, a first end and a second end along the central axis, and an outer peripheral surface defined by a generatrix rotating around the central axis. The outer peripheral surface constituting a crushing surface of the mantle, and an outer diameter of the mantle being larger at the second end than at the first end. One or more grooves are formed in the crushing surface at the second end of the mantle, and one or more cavities for receiving wear resistant inserts are formed in the crushing surface. One or more wear resistant inserts are bonded to or into the crushing surface.
An arrangement for dust blocking in a cone crusher, a cone crusher, and a method for the dust blocking and manufacturing the cone crusher, in which a crusher head is supported by a support cone. A linear actuator vertically moves the crusher head for setting adjustment and/or tramp iron release. A lower surface of the support cone, at least in part, defines a downwards opening annular cavity. The crusher head radially movably supports a seal ring. A lip is formed for the annular cavity by the seal ring. A slip ring extends into the annular cavity beyond the seal ring and forms a counter-surface for the seal ring. The slip ring at least in part defines a pressurised gas supply channel and an entry channelling interconnecting the pressurised gas supply channel to the annular cavity.
B02C 2/04 - Broyage ou désagrégation par broyeurs giratoires ou à cônes à mouvement excentrique à axe vertical
B02C 23/28 - Passage de gaz au travers de la zone de broyage ou de désagrégation les moyens assurant le déplacement du gaz étant intégrés ou fixés à l'élément de broyage ou de désagrégation
The disclosure relates to a method for positioning a wear element relative to a supporting structure using a multi axis wear element positioning equipment having a wear element positioning unit. The method includes the steps of arranging a wear element positioning equipment in a replacement position relative to the supporting structure. The coordinates of an intersection point are defined where the virtual line intersects a surface of the supporting structure. The wear element positioning unit is aligned with the surface of the supporting structure at the intersection point such that a connecting surface of the wear element carried by the wear element positioning unit matches with a corresponding connecting surface of the supporting structure at the intersection point. The disclosure further relates to a system for positioning a wear element relative to a supporting structure.
B02C 23/00 - Procédés auxiliaires, dispositifs auxiliaires ou accessoires spécialement adaptés au broyage ou à la désagrégation non prévus dans les groupes ou non adaptés spécialement aux appareillages couverts par un seul des groupes
B25J 9/04 - Manipulateurs à commande programmée caractérisés par le mouvement des bras, p. ex. du type à coordonnées cartésiennes par rotation d'au moins un bras en excluant le mouvement de la tête elle-même, p. ex. du type à coordonnées cylindriques ou polaires
An arrangement that is suitable for processing an aqueous metal-containing slurry to separate undesired fractions therefrom. The arrangement includes the units intended for cooling the slurry and simultaneously causing air-induced evaporation of a fraction of the water in the slurry. A method for processing an aqueous metal-containing slurry is disclosed using the arrangement.
B01D 1/14 - Évaporation avec gaz ou vapeurs chauffés en contact avec le liquide
B01D 3/06 - Distillation par évaporation brusque (flash)
B01D 53/14 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
C02F 1/06 - Distillation par évaporation dite évaporation "flash"
C02F 103/16 - Nature de l'eau, des eaux résiduaires ou des eaux ou boues d'égout à traiter provenant de procédés métallurgiques, c.-à-d. de la production, de la purification ou du traitement de métaux, p. ex. déchets de procédés électrolytiques
C22B 3/00 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés
C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
C22B 3/22 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, wherein the cathode material comprises lithium, nickel, and cobalt. The method is carried out by an arrangement that is suitable for use in the method.
C22B 3/38 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par extraction liquide-liquide utilisant des composés organiques contenant du phosphore
C22B 3/42 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par extraction utilisant l'échange d'ions
C22B 3/44 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés chimiques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
A cone crusher head, system, and crusher including the cone crusher head and system. A conical mantle radially extends from an interference fit section and has a head diameter Dch. The conical mantle has a wear part support surface and a shaft support surface. The interference fit section has a nominal interference fit diameter Dif. The conical mantle has an armpit groove for receiving a slip ring. The armpit groove is covered by the conical mantle with an armpit thickness La. Fretting wear is reduced by dimensioning the crusher head so that a ratio of the head diameter Dch to the nominal interference fit diameter Dif is most 2.5; and a ratio of the head diameter Dch to the armpit thickness La is at least 10.5.
A system and method for mounting a liner element to a mill shell of a mill. The system includes one or more fastening bolts, and one or more associated liner interface guide elements each having a locking portion having a cross-sectional dimension larger than a cross-sectional dimension of a bolt body of the fastening bolts. Each fastening bolt and an associated liner interface guide element are structured and arranged to be attached to each other such that, when inserted into the liner element through-hole, the liner interface guide element, by means of the locking portion, locks the fastening bolt to the liner element and protrudes out from the back side thereof to define a guide portion. The guid portion is arranged to penetrate into an associated mill shell through-hole thereby guiding the liner element into a mounting position at which the liner element is in abutment with the mill shell.
A rotor of a gas dispersion arrangement, including a cover disc, air slots arranged to protrude away from the cover disc, the air slots defining an interior space in the interior of the rotor, an air channel connected to the air slot for supplying air to be dispensed in slurry, and slurry slots arranged between and an alternating way with the air slots around the interior space. The slurry slots are in fluid communication with the interior space, and radially extending blades are arranged for separating the air slot from adjacent slurry slots. The cover disc includes at least one through-hole extending from an upper surface of the cover disc to at least one of the slurry slots.
A system, cone crusher and its main shaft that includes an interference fit section for supporting a crusher head. The interference fit section has a nominal interference fit diameter Dif; a bottom shaft section extending between a bottom end of the main shaft and the interference fit section, and having a bottom part and a neck part. The bottom part has a bottom part length Lbp and a bottom part diameter Dbp that is constant below the neck part on at least 50% of the bottom part length Lbp. The neck part has a neck part diameter growing towards the interference fit section. The main shaft has a main shaft length Lms. Lms1.3/Dif is at most 40 mm1.3. Dbp1.421/Dif is at most 9.0 mm0.421.
A system for mounting and/or demounting a liner element to a mill shell of a mill, wherein the system includes one or more liner lifting elements each structured and arranged to be fastened in a respective liner element through-hole such that the one or more liner lifting elements protrude out from the front side of the liner element to define associated lifting portions for allowing an engagement with a lifting tool. The system further includes one or more fastening bolts for fastening the liner element to the mill shell. A method for mounting and demounting a liner element to a mill shell of a mill is also disclosed.
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries as well as some copper, and the cathode material comprising lithium and nickel. The method of extracting metals carried out by an arrangement that is suitable for use in the method.
H01M 10/54 - Récupération des parties utiles des accumulateurs usagés
B09B 3/40 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement thermique, p. ex. évaporation
B09B 3/70 - Traitement chimique, p. ex. ajustement du pH ou oxydation
B09B 3/80 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant une étape d'extraction
C22B 3/22 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques
C22B 3/46 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés chimiques par substitution, p. ex. par cémentation
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, and the cathode material including lithium and nickel. An arrangement is provided that is suitable for use in the method.
H01M 10/54 - Récupération des parties utiles des accumulateurs usagés
B09B 3/40 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement thermique, p. ex. évaporation
B09B 3/70 - Traitement chimique, p. ex. ajustement du pH ou oxydation
B09B 3/80 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant une étape d'extraction
A method for oxidation of sulphur oxyanions contained in a stream of aqueous liquid. An aqueous liquid stream containing sulphur oxyanions is mixed, in a sparger device, with at least one oxidant in gaseous form, thereby obtaining, mixed within the aqueous liquid stream, oxidant microbubbles containing reactive radicals species in contact with dissolved or condensed oxidant and the aqueous liquid stream, and/or reactive radicals species in contact with the at least one oxidant in gaseous form and the aqueous liquid stream. The dissolved or condensed oxidant and the reactive radicals species, and/or the at least one oxidant in gaseous form and the reactive radicals species, are allowed to contact sulphur oxyanions contained in the aqueous liquid stream and to oxidize sulphur oxyanions contained in the aqueous liquid stream to sulphate and/or to other sulphur oxidation states, by an oxidative reaction of the sulphur oxyanions with the reactive radicals species, thereby forming sulphate and/or other sulphur oxidation states containing aqueous liquid stream.
A method and system adapting a mineral material crushing system between operating and transport configurations. A screen support frame receives and supports a multideck screen with a plurality of stacked screen decks outputting different size fractions at a discharge end. A dividing hopper receives different size fractions from the multideck screen. A chute guides the different size fractions to a chute output position. A platform frame movably supports the screen support frame allowing the screen support frame and the multideck screen move between an elevated operating position and to a lowered transport position. The chute output position laterally resides outside a lateral footprint bordered by the platform frame. The chute moves between chute transport and operating states so that at least a portion of its weight remains carried by the dividing hopper.
A conveyor system unit configured to form part of an endless conveyor system. A conveyor system unit includes a first slat and a second slat, and each slat has a supporting surface with a first and a second long side edge portion and two short side edge portions. The first and second slats are arranged side by side in view of each other and are interconnected by an elastomeric matrix extending across the supporting surfaces. Each conveyor system unit further includes supporting side walls arranged at each short side edge portion of each slat, and the supporting side walls arranged on a same short edge side of the conveyor system unit are interconnected by an elastomeric matrix wall extending across the supporting side walls. An endless conveyor system including such conveyor system units can be constructed.
B65G 17/06 - Transporteurs comportant un élément de traction sans fin, p. ex. une chaîne transmettant le mouvement à une surface porteuse de charges continue ou sensiblement continue, ou à une série de porte-charges individuelsTransporteurs à chaîne sans fin dans lesquels des chaînes constituent la surface portant la charge avec une surface portante formée par une série de maillons, de plaques ou plates-formes reliés entre eux, p. ex. longitudinaux
B65G 17/34 - Porte-charges individuels à surfaces planes, p. ex. plates-formes, grilles, fourches
B65G 17/42 - Fixation des porte-charges aux éléments de traction
38.
LIFTER BAR, ARRANGEMENT AT GRINDING MILL DISCHARGE END AND METHOD FOR DISASSEMBLING DISCHARGE END OF GRINDING MILL
A lifter bar for an open-ended grinding mill that includes an elongated bar structure and at least one groove portion provided in the elongated bar structure. The groove portion is configured to open on the side of the lifter bar facing outwards from the grinding mill volume, when the lifter bar is mounted onto the grinding mill. The groove portion is provided with at least one through hole opening for a mounting member.
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
39.
Filter plate assembly for a filter press, and such a filter press
A filter plate assembly for a filter press, comprising a filter frame and a filter plate supported on the filter frame. A diaphragm is provided between the filter frame and the filter plate, the diaphragm further comprising, on a side facing the filter frame, a seal bead for sealing the diaphragm against the filter plate. The seal bead comprises a first seal lip and a second seal lip, the former being elevated from the later. The filter frame has a limited vertical travel with respect to the filter plate, such that, in a lowermost position, only the first seal lip is in contact with the filter plate, and in an uppermost position, both the first seal lip and the second seal lip are in contact with the filter plate.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
A filtrate vat assembly for a filter press, including a filtrate vat defining a receptacle being laterally delimited by a border elevated from a base of the receptacle and open towards a side opposing the base. A gap is provided on the border, such that an outlet opening extending laterally through the border is formed, thereby providing a fluid drainage route from the receptacle, the gap being open towards the side opposing the base. The filtrate vat assembly further includes a lid covering the outlet opening from the side opposing the base, such that the outlet opening is delimited by the border and the lid.
A filter plate subframe for a filter plate frame assembly having a filter plate frame and a filter plate subframe slidably receivable therein. The subframe comprises separate periphery segments attached to each other so as to form a continuous, generally rectangular periphery region with flank sides and end sides. The flank sides have a linear density lower than that of the end sides, and the end sides have a bending stiffness higher than that of the end flank, while either or both of the first end side and the second end side are provided with a reinforcement bar for increasing the bending stiffness said end sides. A supporting surface is provided on a first planar side of periphery segments forming the flank sides the supporting surface.
A stirring impeller, an arrangement, and a use. The impeller comprises a hub disc comprising a shaft attachment structure arranged centrally in the hub for receiving a shaft centrally and perpendicularly from an upper side of the hub disc, a plurality of upper blades arranged on the upper side of the hub disc, and a plurality of lower blades arranged on a lower side of the hub disc. At least one of said plurality of upper blades is arranged to have jet angle of 5°-45°, and the lower blades have a jet angle that is different than said jet angle of least one of said plurality of upper blades.
B01F 27/1111 - Agitateurs centrifuges, c.-à-d. agitateurs à sortie radialeAgitateurs de type turbine, p. ex. avec des moyens pour guider le flux avec un disque plat ou avec un élément en forme de disque équipé de pales, p. ex. une turbine de Rushton
B01F 27/85 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe sensiblement vertical avec plusieurs agitateurs sur des arbres séparés
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B01J 19/18 - Réacteurs fixes avec éléments internes mobiles
B01F 27/1152 - Agitateurs caractérisés par la configuration des agitateurs comprenant des disques ou des éléments en forme de disque essentiellement perpendiculaires à l'axe de l'arbre de l'agitateur avec des éléments séparés autres que des disques fixés sur les disques, p. ex. des aubes fixées sur les disques
43.
SCREW FLIGHT SYSTEM, REPLACEMENT KIT, A VERTICAL GRINDING MILL, AND METHOD OF MOUNTING THE SAME
A screw flight system including a helical screw flight, and at least one wear lining element is disclosed. The screw flight system further includes a guiding system including at least one guide pin configured to be arranged on one of the helical screw flight and the at least one wear lining element, and at least one guide hole arranged on the other of the helical screw flight and the at least one wear lining element, wherein the at least one guide hole being configured to receive the at least one guide pin. A vertical grinding mill including the screw flight system, a replacement kit of wear lining elements, and a method for mounting thereof are also disclosed.
A wear sensor, a method for sensing wear occurring to an object, and an equipment subject to wear. A wear sensing system that includes the wear sensor and a measuring device for measuring an amount of wear occurring to an object. The wear sensor includes an electrical circuit having a sequence of discrete elements, each discrete element being capable to temporarily hold a digital data value. The electrical circuit is configured to sequentially transfer the digital data value from a first discrete element on a first edge of the wear sensor to subsequent discrete elements toward a second edge of the wear sensor. Each discrete element is capable of being electrically decoupled from the electrical circuit, sequentially in a direction from the second edge by action of wear on the wear sensor. A number of discrete elements in the sequence is reduced when wear occurs on the wear sensor.
G01B 7/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
A system for a vertical grinding mill. The system includes a longitudinally extending shaft supporting a helical screw flight and at least one adaptor plate configured to be fixedly mounted to the shaft. Each adaptor plate includes at least one first locking member. The system further includes at least one wear segment configured to be supported by the at least one first locking member. Further, a replacement kit, a kit of wear protection elements and a vertical grinding mill is provided.
B02C 17/10 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets avec un petit nombre d'organes de désagrégation disposés sur la cuve
B02C 17/16 - Appareils comportant des agitateurs placés dans une cuve fixe entraînant le contenu en mouvement
46.
ARRANGEMENT AND METHOD FOR CONTROLLING PRESSURE FILTER
Disclosed is an arrangement and method for controlling a pressure filter. The arrangement comprises the pressure filter for solid-liquid separation for producing a filter cake and a moisture analyzer for providing an indication of moisture content of the filter cake. One or more controllers may be used for utilizing the indication of moisture content to set a drying time for the solid-liquid separation.
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
B01D 29/82 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération pour le séchage par compression
G01N 27/22 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la capacité
47.
A GRID AND A VAT FOR A FILTRATE VAT ASSEMBLY OF A VERTICAL FILTER PRESS
A grid and a vat for a vat assembly of a vertical filter press such as a tower press is disclosed. The grid is provided with a topographical pattern engaging with a corresponding, inverse topographical pattern on the filtrate vat. The topographical patterns guide the filtrate flow towards a filtrate outlet and reduces the formation of vortices and turbulent flow of the filtrate, hence increasing the filtrate flow rate through the vat. Simultaneous, the topographical patterns improve secure attachment of the grid onto the vat, thereby allowing increased travel speed of the filter medium during advancement thereof. As a result, the cycle time of a filtration process may be reduced, and consequently, the overall capacity of the associated filter press is increased. A filtrate vat assembly and a vertical filter are also disclosed.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
B01D 25/127 - Filtres-presses, c.-à-d. du type à plaque ou du type à plaque et cadre avec au moins une bande filtrante mobile aménagée de façon à être calée entre les plaques de presse ou entre une plaque et un cadre pendant la filtration, p. ex. bandes filtrantes sans fin pliées en zig-zag
A mobile mineral material processing plant is adaptively coupled to a screen module using an elongated coupling base that has first and second adapters to respectively detachably attach together a screen module, one or more exit conveyors and to detachably attach the screen module and the one or more exit conveyors to the plant. The first adapter pivotably couples to the plant on laterally moving the plant to engage with a first connector of the first adapter. The second adapter allows an actuator to lift the screen module with the coupling base so that the screen module pivots from ground about the pivotable coupling to an inclined operating configuration. The coupling base is angled to horizontally align a reject conveyor in the inclined operating configuration.
B07B 1/00 - Criblage, tamisage ou triage des matériaux solides au moyen de treillis, grilles ou systèmes analogues
B07B 13/16 - Systèmes d'alimentation ou de décharge
B02C 21/02 - Installations de désagrégation transportables
B02C 23/10 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen d'un séparateur situé dans le passage de décharge de la zone de broyage ou de désagrégation
The disclosure relates to a chute liner for mounting on a shelf of a material transfer chute. The shelf has at least one locking formation aperture formed therein. The chute liner has a base for mounting on the shelf. The base has an operatively upper surface that comes into contact with material passing through the chute and an opposed operatively lower surface. The base has at least one mounting formation that depends from the operatively lower surface of the base that defines a passage which in use is passed through the locking formation aperture in the shelf. The chute liner also has a locking member passed through the passage until it operatively engages the mounting formation to lock the base to the shelf.
A fluidized-bed flotation unit, its use, a mineral processing apparatus, and a fluidized-bed flotation method are disclosed. The fluidized-bed flotation unit includes a tank for holding a volume of slurry. The tank includes a launder with a launder lip, a fine slurry outlet below the launder lip, and a coarse slurry outlet below the fine slurry outlet for discharging coarse output slurry from the volume of slurry. The fluidized-bed flotation unit includes a solid-liquid separation arrangement configured to collect output slurry from the volume of slurry via the fine slurry outlet and to separate suspended solids and flotation liquid from the output slurry to form a solids portion and a liquid portion.
B03B 7/00 - Combinaisons de procédés ou d'appareils opérant par voie humide, avec d'autres procédés ou appareils, p. ex. pour la préparation des minerais ou cendres
B03D 1/08 - Traitement ultérieur du produit concentré
A flotation arrangement, a flotation plant and a method related thereto are disclosed. The flotation arrangement includes a first flotation section and a second flotation section. The arrangement further includes a dewatering system for separating solid material and liquid to obtain a dewatered solid material stream and a separated liquid stream, and the dewatering system is arranged before the second flotation section and connected thereto for leading said dewatered solid material stream to the second flotation section and the arrangement includes recovery means for recovering the separated liquid stream.
A method for removing soluble and/or colloidal Si-compounds from an aqueous stream of a minerals processing plant is provided. The method includes adding coagulant(s) and/or flocculant(s) and/or flotation chemical(s) to the aqueous stream in order to facilitate formation of flocs comprising at least some of the Si-compounds, and in order to form a treated aqueous stream, subjecting the treated aqueous stream to cleaning flotation in order to separate at least some of the Si-compounds as a cleaning flotation overflow, and removing the cleaning flotation overflow. The cleaning flotation comprises gas bubbles, at least 90% of the gas bubbles having a diameter of from 0.2 to 250 μm.
A mixing arrangement for mixing two solutions, a mixer settler unit and a use. The mixing arrangement includes a mixing device arranged in the mixing space for rotating therein, the mixing device comprising at least two helical bars supported around a shaft and rising upwards from the bottom section of the mixing space. The helical bars are fixed to the shaft with support spokes. The ratio of the diameter (D) of the mixing device to the average diameter (T) of the mixing space, that is D/T, is 0.47 at most.
B01F 27/1145 - Agitateurs de forme hélicoïdale, c.-à-d. agitateurs comprenant une bande de forme hélicoïdale ou des sections de bande de forme hélicoïdale en forme de ruban avec un espace ouvert entre le vol hélicoïdal du ruban et l'axe de rotation
B01F 27/191 - Agitateurs avec plusieurs éléments de mélange montés en séquence sur un même axe avec des éléments similaires
B01F 27/921 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe sensiblement vertical avec des hélices ou des vis avec des hélices montées centralement dans le récipient
B01F 35/00 - Accessoires pour mélangeursOpérations auxiliaires ou dispositifs auxiliairesParties ou détails d'application générale
A filter plate assembly which is resistant to both wear and deformation caused by creeping, while facilitating maintenance thereof. A filtrate vat is provided that is formed on, and integral with the filter plate, in addition to a separate, replaceable vat liner. In this way, a rigid structure of the filtrate vat capable of resisting deformation may be achieved, while the vat liner separates the filtrate from the filtrate vat and the associated filter plate, providing wear resistance and facilitating maintenance. The present disclosure further concerns the filter plate and the filtrate vat.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
55.
Screen tightening in mobile multi-deck screening devices
A screen medium of a mobile multi-deck screen is tensioned with a tensioner. A tensioning link engages and tensions a screen medium on a side thereof by at least two linear tension rods, when the screen medium side tensioner is installed to the mobile multi-deck screening device. An adjusting member causes for each of the at least two linear tension rods, a linear movement tensioning by the tensioning link the side of the screen medium above the two linear tension rods. A retractor disengages the tensioning link responsively to untightening the at least two tensioning rods. A screen deck, a screen and a mobile multi-deck screening device are also disclosed as well as a method for replacing a screen medium using the tensioner.
An outlet piece assembly for a horizontal plate and frame-type filter, such as tower press. The disclosure is based on the idea of providing the outlet piece assembly as having a base removably attachable to a filter press (e.g., to the filter plate or plate frame thereof), and a lid removably fixed to the base, such that an internal conduit of the outlet piece assembly running between a vat end and a discharge end is formed between the base and the lid. This enables a part of an associated filtrate vat component, such as the vat liner, to be received between the base and the lid, thereby ensuring secure sealing between these components.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
A lifter bar for an open-ended grinding mill that includes an elongated bar structure and at least one groove portion provided in the elongated bar structure. The groove portion is configured to open on the side of the lifter bar facing outwards from the grinding mill volume, when the lifter bar is mounted onto the grinding mill. The groove portion is provided with at least one through hole opening for a mounting member.
B02C 17/00 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
58.
A FILTER PLATE FOR A HORIZONTAL PLATE AND FRAME-TYPE FILTER, SUCH AS A TOWER PRESS
A filter plate for a horizontal plate and frame-type filter, such as a tower press. A filtrate vat formed on, and integral with a filter plate is provided along with an outlet opening as a gap on a border delimiting the vat for providing drainage route, and a recessed portion provided at the outlet opening. A rigid structure of the filtrate vat that is capable of resisting deformation may be achieved, and contamination from slurry between the filter plate and a possible vat liner or coating is avoided.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
59.
Restraining of service access to HSI crusher chamber
A restraint apparatus, a horizontal shaft crusher including the restraint apparatus and a method for controlling access to a crushing chamber of the horizontal shaft crusher. The first restraint has an operation mode and a service mode for respectively blocking and allowing opening of a service hatch for accessing the crushing chamber. A second restraint has an operation mode and a service mode for respectively not controlling the horizontal shaft and controlling the horizontal shaft. The first and second restraints are mutually exclusively usable in the operation mode so that the crushing chamber is not accessible through the service hatch unless the second restraint is controlling the horizontal shaft.
A filter diaphragm for a filter plate assembly of a recessed plate-type filter, such as a filter press or a tower press. The diaphragm includes a sheet-like body having a flexible structure, and, at least on a side of the body, a plurality of distinct attachment studs to be inserted into corresponding distinct attachment holes of a respective filter plate for attaching the diaphragm to the filter plate. The attachment studs are arranged along a sealing region extending along a periphery of the filter diaphragm and extend in a direction perpendicular to the diaphragm body. The attachment studs are equipped with an opening extending through the filter diaphragm, between the opposing sides thereof. A diaphragm filter plate and -assembly, and filter are also concerned.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
61.
AN OUTLET COVER FOR A RECESSED PLATE-TYPE FILTER, A FILTER PLATE, A FILTER PLATE ASSEMBLY AND A RECESSED PLATE-TYPE FILTER
An outlet cover with a first attachment pin fixed with respect to the outlet cover and having a radially extendable portion deformable upon by a radial force exerted from a hollow inside of the first attachment pin. The radially deformable portion prevents the first attachment pin from being withdrawn from an associated attachment hole, while allowing the first attachment pin to be compressed further into the associated attachment hole, thereby preventing a securing element from stripping any retaining surface, and thus increasing the longevity of the outlet cover. An associated filter plate, filter plate assembly and a filter are also concerned.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
62.
A SEALING STRIP FOR SEALING ADJACENT FILTER PLATE ASSEMBLIES OF A FILTER PRESS, SUCH AS A TOWER PRESS, A FILTER FRAME, A FILTER FRAME ASSEMBLY AND A FILTER APPARATUS
A sealing strip for sealing adjacent filter plate assemblies of a horizontal filter press. The disclosure is based on the idea of providing the sealing strip with a stiffener at a base portion of the sealing strip, positioned such that it intersects with a line running through a ridge provided on a distal portion of the sealing strip and extending along a vertical direction, perpendicular to both the length direction and the width direction of the sealing strip, as seen along the cross-sectional profile of the sealing strip. A filter frame, a filter frame assembly and a filter apparatus having such a sealing strip are also provided.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
63.
A FILTER PLATE FRAME ASSEMBLY AND A HORIZONTAL FILTER PRESS, SUCH AS A TOWER PRESS, HAVING SUCH A PLATE FRAME ASSEMBLY
A filter plate frame assembly and a horizontal filter press, in which accidental over pressurization of the filter diaphragm is prevented. A filter plate frame assembly having a separate subframe is provided with a limited vertical travel with respect to the filter frame and the filter plate, such that the subframe is allowed to drop away from the filter plate when the filter chamber is opened. This enables a diaphragm to be attached to the subframe such that an escape route is formed for a pressurized medium accidentally introduced between the filter plate and the diaphragm. Moreover, the limited travel of the subframe allows the subframe to be pressed towards the filter plate when the filter chamber is closed, thereby allowing normal operation of the diaphragm for squeezing a filter cake.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
A method and a system for treating fluid. The method includes a fluid feeding step for feeding fluid in a fluid feeding pipe into a fluid reactor vessel, a bubbles feeding step for feeding bubbles of first fluid mixture containing first carrier fluid and first active fluid into fluid flowing in the fluid feeding pipe by means of a sparger apparatus. The method includes a fluid mixture analyzing step for measuring the relative content of first active fluid in the first fluid mixture with a first fluid analyzer and controlling a first active fluid source with the first fluid analyzer in response to the relative content of first active fluid in the first fluid mixture as measured by the first fluid analyzer.
A mobile multi-deck screening apparatus receives material for screening with a feeder of the apparatus. A first screen deck receives and screens material from the feed. A second screen deck receives an undersize fraction of the first screen deck. First and second discharge conveyors output oversize fractions of the first and second screen decks. The first and second discharge conveyors pivot to operate in directions selected between a first direction and a second direction. The first direction is forward. The second direction differs from the first direction. One or both of the first and second discharge conveyors is/are pivotable from one side to an opposite side of the apparatus. Oversize fraction material of the first screen deck and oversize fraction material of the second screen deck are selectively discharged in a common pile.
A method and an arrangement for removing amine(s) from a thickener overflow of a mineral processing plant. The method includes supplying the thickener overflow to an electrocoagulation unit and subjecting the thickener overflow to electrocoagulation in order to separate at least some of the amine(s) as an electrocoagulation overflow and in order to form a residual process water as an electrocoagulation underflow, and removing the electrocoagulation overflow. The method is free of all of the following: a coagulant, a flocculant, an adsorbent and an additional flotation chemical.
A filter diaphragm for a horizontal plate and frame-type filter, such as a tower press, including a sheet like body and at least on a filter plate-facing side thereof, a continuous seal bead. The seal bead includes an inner seal lip on a lateral inside of the seal bead and an outer seal lip surrounding the inner seal lip on a lateral outside of the seal bead. The outer seal lip is elevated from the inner seal lip in a vertical direction perpendicular to a general plane defined by the diaphragm.
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
A filter press for separating solid components from liquid components of a slurry. The filter press includes a compression system coupled to a stationary pressure plate of the filter press. The compression system includes at least one electrically operated compression actuator having a planetary screw assembly, and a transport system coupled to a displaceable pressure plate of the filter press. The transport system includes at least one electrically operated transport actuator having a rack and pinion drive assembly. The compression system rigidly connects to the transport system so as to form, for each respective pair of compression actuators and transport actuators, a common actuator link which extends linearly from the stationary pressure plate to the displaceable pressure plate along the longitudinal dimension. A retrofitting kit for a filter press, a method for replacing an existing compression and transport system for a filter press and a method for controlling a filter press are set forth.
A grate support element for an open-ended grinding mill includes an outer perimeter section, an inner section, and at least one vane extending between the outer perimeter section and the inner section of the grate support element. The vane is angled with respect to a plane defined by the outer edge of the outer perimeter section in such a manner that the inner section is configured to be provided outwards from the plane defined by the outer edge of the outer perimeter section, when the grate support element is mounted to the open-ended grinding mill.
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
70.
Grate support element and open-ended grinding mill
A grate support element for supporting a grate of an open-ended grinding mill that includes an outer perimeter section, an inner section, and at least one vane extending between the outer perimeter section and the inner section. The grate support element further includes a mounting flange at the outer perimeter of the grate support element configured to enable mounting of the grate support element to a shell of the grinding mill at an area of the shell not intruding to the grinding mill volume. The mounting flange extends outwards from the middle of the cross section of the grinding mill.
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
71.
DOUBLE SHAFT PADDLE MIXER AND ARRANGEMENT AND METHODS FOR PRODUCING PASTE
A double shaft paddle mixer, including a barrel chamber, and a first paddle screw and a second paddle screw. The first paddle screw is provided with first paddles and the second paddle screw is provided with second paddles. The barrel chamber includes a crushing zone and a mixing zone. The crushing zone is partly separated from the mixing zone by a partition member. A first inlet is connected to the crushing zone and a second inlet is connected to the mixing zone and an outlet connected to the mixing zone. The double shaft paddle mixer can be part of an arrangement and part of a method for producing paste.
B01F 33/80 - Installations de mélangeCombinaisons de mélangeurs
B01F 27/60 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe horizontal ou incliné
B01F 27/702 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe horizontal ou incliné avec des palettes, des lames ou des bras comprenant plusieurs arbres, p. ex. dans des chambres de mélange consécutives avec des palettes s’engrenant les unes dans les autres
B01F 27/112 - Agitateurs caractérisés par la configuration des agitateurs avec des bras, des pales ou des lames
B01F 27/171 - Agitateurs avec des éléments supplémentaires montés sur l'agitateur, à des fins autres que le mélange pour la désintégration, p. ex. pour le broyage
B01F 33/83 - Installations de mélange spécialement adaptées au mélange en combinaison avec des opérations de désintégration
B01F 23/53 - Mélange de liquides avec des solides en utilisant des agitateurs entraînés
B01F 23/70 - Prétraitement des matières à mélanger
B01F 35/511 - Récipients de mélange munis de doublures, p. ex. de doublures résistantes à l'usure ou flexibles
B02C 18/14 - Désagrégation par couteaux ou autres organes coupants ou déchirants qui transforment le matériau en fragmentsHachoirs ou appareils similaires utilisant des vis ou analogue à couteaux rotatifs à l'intérieur de récipients horizontaux
B02C 23/14 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen de plusieurs séparateurs
72.
Filter plate frame assembly, a horizontal filter press, such as a tower press, having such a plate frame assembly, and a method of replacing worn components of horizontal filter press
A filter plate frame assembly with a filter plate frame and a subframe housed within the frame, such that the subframe can be removed from the frame without removing the frame from the filter press. In this way, consumable components can be provided in connection with the subframe, which can be easily removed from the filter press. This, in turn, makes replacement of worn components faster, as the whole frame does not need to be removed from the filter press. An associated horizontal filter press and a method of replacing worn components of such a filter press is also provided.
B01D 25/164 - Presses à chambre et à plaque, c.-à-d. dans lesquelles les bords latéraux des éléments filtrants sont calés entre les deux plaques filtrantes successives
B01D 25/28 - Lixiviation ou lavage des gâteaux de filtration dans le filtre
An on-road truck body lining for protecting an on-road truck body from wear. The on-road truck body lining includes a plurality of main lining elements and a plurality of edge lining elements arranged to be fixated to the on-road truck body. Each of the main lining element includes a load facing portion, one or more transition sides each adapted to meet a corresponding transition side of an adjacent edge lining element and a truck body facing portion, arranged opposite to the load facing portion. The truck body facing portion includes one or more end portions protruding from a respective transition side of the load facing portion such that the one or more end portions of the truck body facing portion are each arranged to be covered by a respective adjacent edge lining element such that the respective adjacent edge lining element, upon being fixated, clamps the main lining element to the on-road truck body.
A method for treating process water of a flotation arrangement, the flotation arrangement including a flotation arrangement including a mineral flotation line and a process water treatment arrangement for treating underflow of the of the mineral flotation line. The method includes the steps of a) dewatering underflow from the flotation in a gravitational solid-liquid separator; b) subjecting supernatant from step a) to cleaning flotation for collecting at least fine particles and residual flotation chemicals, for separating at least fine particles and residual flotation chemicals from the supernatant into cleaning flotation overflow, and for forming purified process water as cleaning flotation underflow; c) removing cleaning flotation overflow as tailings, and d) recirculating purified process water into the mineral flotation line.
A feedwell apparatus trough, plant and use. The apparatus is adapted to materials including liquids carrying suspended particles, such as slurry containing minerals. The feedwell apparatus includes a supply channel for receiving the material, a trough, a first end of which being connected in fluid communication with the supply channel. The trough has a curved shape that turns in one direction, and a series of through-openings in the wall(s) of the trough. The through-openings are arranged in the trough in unequal pattern such that the area of the through-openings in pro-portion to the corresponding area of the walls has its minimum value in portion of the trough close to the first end thereof, and the relation being arranged to grow with the distance from the first end.
A computer-implemented point-cloud data acquisitioning method for acquiring point-cloud data of the inside of a mining equipment. The method includes the step of acquiring from a sensor, a first dataset and a second dataset, wherein each dataset includes datapoints at coordinates. The method extracts features from the first and second dataset and aligns the first and second dataset using the extracted features. The first and second dataset are aligned into a point-cloud data. The geometry of the mining equipment is estimated based on the point-cloud data and the point-cloud data is used to identify a region of the estimated geometry indicating insufficient data.
G06T 7/33 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés basés sur les caractéristiques
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
A modular screen support deck for a screening arrangement includes a first deck side having an inward facing side and an outward facing side and a second deck side having an inward facing side and an outward facing side. The first and second deck sides extend in parallel with each other to define a deck plane. A first extension structure is connected to the first deck side and extends inwardly from the first deck side. The first extension structure includes a first connection structure and a second extension structure connected to the second deck side and extending inwardly from the second deck side. The second extension structure includes a second connection structure arranged a distance from the second deck side. The support deck includes a first cross-member with a first and second ends, the first end being connected to the first connection structure and the second end being connected to the second connection structure.
A nutless bolt 10 for fastening a wear plate 12 to a structure 14 comprises a body 16 having a shaft 18 and a stop 20 coupled to the shaft 18. Shaft 18 is dimensioned to pass through a hole 22 in structure 14 while stop 20 is configured to stop the body 16 from falling wholly into or through the hole 22, and to engage with the wear surface plate. An axial bore 24 is formed in body 16 and houses locking balls 58 and a rod 28. The body 16 also has radial channels along which the balls 58 can roll. The rod 28 has a tapered portion 70 which increases in outer diameter from a first location L1 to a second location L2. In use the balls 58 are initially at the first location L1 on the rod 28 and partially within respective channels 56. Pulling the rod 28 in an up-hole direction results in the rod 58 moving in a radial outward direction as they roll along the tapered portion 70 to the location L2. The balls now lie partially outside of the of the body 16 locking the bolt 10 in the hole 22. Applying additional pulling force on the rod increases tension in the rod to intentionally cause a controlled break or separation of the rod into a first portion 72 that is withdrawn from the bore and a second portion 62 that remains in the bore and bearing against the balls 58.
F16B 35/04 - Boulons filetésBoulons d'ancrageGoujons filetésVisVis de pression avec tête ou axe de forme particulière permettant de fixer le boulon sur ou dans un objet
A flotation cell for treating particles suspended in slurry. The flotation cell includes a fluidized bed, a recovery zone at the upper part of the flotation cell, a launder lip and a recovery launder, and a tailings outlet. A primary slurry feed including fresh slurry is arranged to be fed into the flotation cell by a first feed inlet at a first position; and a secondary slurry feed including at least slurry recirculated from a flotation cell is arranged to be fed into the fluidized bed by a second feed inlet at a second position, below the first position. The slurry recirculated from the flotation cell is obtained at a third position between the recovery launder and the tailings outlet. A use of the flotation cell as well as a method for treating particles suspended in slurry are also disclosed.
A flotation cell for treating particles suspended in slurry. The flotation cell includes a fluidized bed; a recovery zone at an upper part of the flotation cell; a launder lip and a recovery launder; a tailings outlet arranged below the recovery launder; and a first feed inlet arranged to supply a primary slurry feed comprising fresh slurry into the fluidized bed at a first position. The flotation cell has a height measured from the bottom of the flotation cell to the launder lip. The flotation cell includes an agitator arranged adjacent to the bottom of the fluidized bed.
An arrangement for recovering lithium hydroxide from a mineral containing lithium, by pulping the raw material containing lithium in the presence of water and an alkali metal carbonate, leaching the obtained slurry twice, first at an elevated temperature, and secondly in an aqueous solution containing an alkali earth metal hydroxide, separating the thus obtained slurry into solids and a solution containing lithium hydroxide, the latter being purified, whereby lithium hydroxide monohydrate can be recovered from the purified solution by crystallising, and finally separating the solution obtained during the crystallization from the process and recycling it to one or more of the previous process steps.
A crusher having a protective liner, the protective liner including a plurality of lining segments which are arranged circumferentially along an a of the crusher. At least some of the segments have a trapezoidal shape with two bases of different lengths arranged parallel to the circumferential direction of the wall and two non-parallel legs connecting the bases. Further, at least some of the segments are arranged along the circumference of the wall such that long and short bases of adjacent segments alternate, and wherein at least some of the segments are allowed to vary in their axial position with respect to adjacent segments to compensate for tolerances in diameter of the wall of the crusher.
A mobile mineral material processing station has a mobile platform having tracks or wheels or a skids for supporting or forming a body that supports in line, in a transport configuration: a feed conveyor; a screen frame and a multi-layer screen; first and second exit conveyors; and a third exit conveyor on top of the first and second exit conveyors. The first exit conveyor turns from a transport position, under the third exit conveyor, to a first operation direction, onto a first side of the station, for operating the station, and back. The second exit conveyor turns from a transport position, under the third exit conveyor, to a second operation direction onto a second side of the station, opposite to the first side, and back.
A mobile mineral material processing station has a mobile platform having tracks or wheels or a skids for supporting or forming a body that supports in line, in a transport configuration: a feed conveyor; a screen frame and a multi-layer screen; first and second exit conveyors; and a third exit conveyor on top of the first and second exit conveyors. The first exit conveyor turns from a transport position, under the third exit conveyor, to a first operation direction, onto a first side of the station, for operating the station, and back. The second exit conveyor turns from a transport position, under the third exit conveyor, to a second operation direction onto a second side of the station, opposite to the first side, and back.
An on-road truck body lining for protecting an on-road truck body from wear. The on-road truck body lining includes a plurality of main lining elements and a plurality of edge lining elements. Each main lining element includes a load-facing element having one or more transition sides, each transition side being adapted to meet a corresponding transition side of an adjacent edge lining element. A reinforcement plate having a main portion is fixedly attached to the load-facing element in a stacked configuration and having one or more end portions, each of the one or more end portions protruding out from a transition side of the load-facing element to form a respective flange. In use, the one or more end portions of the reinforcement plate are each arranged to be covered by a respective adjacent edge lining element such that the respective adjacent edge lining element, upon being fixated, clamps the main lining element to the on-road truck body.
A method of treating process water of a flotation plant is disclosed. The flotation plant comprises a mineral flotation line and a process water circuit for treating underflow and/or overflow of the flotation line. The process water circuit comprises a gravitational solid-liquid separator for dewatering underflow and/or overflow of the mineral flotation line to separate sediment from supernatant comprising at least water and unrecovered fine particles comprising valuable material; and a recover water tank for collecting process water. According to the method, prior to leading supernatant from the gravitational solid-liquid separator into the recover water tank, it is subjected to cleaning flotation, in which at least 90% of the flotation gas bubbles have a size from 0.2 to 250 μm, in a cleaning flotation unit. An arrangement for treating process water of a flotation plant, and its use are also disclosed.
B03B 7/00 - Combinaisons de procédés ou d'appareils opérant par voie humide, avec d'autres procédés ou appareils, p. ex. pour la préparation des minerais ou cendres
B03D 1/02 - Procédés de flottation par formation d'écume
C02F 9/00 - Traitement en plusieurs étapes de l'eau, des eaux résiduaires ou des eaux d'égout
A method for treating process water of a flotation arrangement is disclosed. The process comprising the steps of a) dewatering overflow of a mineral flotation circuit in a gravitational solid-liquid separator to separate a sediment from a supernatant comprising water, silica-containing particles and soluble SiO2, fine particles, microbes, and residual flotation chemicals; b) subjecting the supernatant to cleaning flotation, in which at least 90% of the flotation gas bubbles have a size from 0.2 to 250 μm, in a cleaning flotation unit for collecting at least silica-containing particles, for separating at least silica-containing particles from the supernatant into cleaning flotation overflow, and for forming purified process water as cleaning flotation underflow; c) removing cleaning flotation overflow as tailings; and d) recirculating purified process water into the mineral flotation circuit. A process water treatment arrangement is also disclosed.
The disclosure relates to a haul truck body arranged to have a specific nominal payload capacity. The haul truck body includes an outer load carrying structure which has a front wall, two opposing side walls, and a bottom. The haul truck body further includes an inner load carrying structure arranged at inner surfaces of the outer load carrying structure, wherein neither the outer load carrying structure nor the inner load carrying structure alone is arranged to carry the specific nominal payload.
A flotation cell for treating particles suspended in slurry and for separating the slurry into an underflow and an overflow is disclosed. The flotation cell includes a flotation tank including a center, a perimeter, a bottom, and a side wall; and a launder and a launder lip surrounding the perimeter of the flotation tank. The flotation tank further includes blast tubes for introducing slurry infeed into the flotation tank. A flotation line, as well as a use of the flotation line is also disclosed.
An X-ray fluorescence analyzer system including an X-ray tube, a slurry handling unit, and a crystal diffractor located in a first direction from the slurry handling unit. The crystal diffractor separates a predefined wavelength range from fluorescent X-rays that propagate into the first direction, and directs the fluorescent X-rays in the separated predefined wavelength range to a radiation detector. The crystal diffractor includes a pyrolytic graphite crystal. The predefined wavelength range includes characteristic fluorescent radiation of a pre-defined element of interest with its atomic number Z between 41 and 60, the ends included. An energy resolution of the radiation detector is better than 600 eV at the energy of the characteristic fluorescent radiation.
G01N 23/223 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en irradiant l'échantillon avec des rayons X ou des rayons gamma et en mesurant la fluorescence X
A flotation line for treating mineral ore particles suspended in slurry is disclosed. The flotation line includes a scavenger part and a scavenger cleaner part. The flotation line is characterized in that the scavenger part or the scavenger cleaner part includes a flotation cell with blast tubes for introducing slurry infeed into the flotation cell; or in that the scavenger part or the scavenger cleaner part is followed by a flotation cell with blast tubes for introducing slurry infeed into the flotation cell. Further, a use of the flotation line is presented, as well as a flotation plant including a flotation line according to the invention.
The present disclosure relates to a crusher mantle lifting device. Attachment elements are configured to be attachable to a crusher mantle. Each attachment element includes a main portion having an inner surface facing the mantle and an outer surface. A locking portion projects from the inner surface and is configured to protrude into a corresponding opening in the mantle. One or more lifting portions project from the outer surface. A tightening means is configured to press the attachment elements towards the crusher mantle. The disclosure also relates to an arrangement and a method.
B02C 2/00 - Broyage ou désagrégation par broyeurs giratoires ou à cônes
B02C 23/00 - Procédés auxiliaires, dispositifs auxiliaires ou accessoires spécialement adaptés au broyage ou à la désagrégation non prévus dans les groupes ou non adaptés spécialement aux appareillages couverts par un seul des groupes
A screening arrangement including two side walls, each having an inward facing side and an outward facing side, and a screen holder arrangement extending between the inward facing sides of the side walls for use in connecting a first and a second screening element. The screen holder arrangement includes a first screen connector and a second screen connector. The first screen connector includes a pivotable element arranged to pivot about an axis that is parallel with a longitudinal extension of the first screen connector. The pivotable element includes a connection portion arranged to hold one end of the first screening element. The pivotable element is arranged to pivot between a first position and a second position, where the pivotable element is arranged such that when it is in the second position and a screen is connected to the pivotable element, particles larger than a predetermined size are prevented from passing between the first and second screen connectors.
An X-ray fluorescence analyzer including an X-ray tube for emitting incident X-rays in the direction of a first optical axis. A slurry handling unit is configured to maintain a constant distance between a sample of slurry and the X-ray tube. A first crystal diffractor is located in a first direction from the slurry handling unit. The first crystal diffractor includes a first crystal and a first radiation detector configured to detect fluorescent X-rays diffracted by the first crystal at a first energy resolution. A second crystal diffractor is located in a second direction from the slurry handling unit. The second crystal diffractor includes a second crystal and a second radiation detector configured to detect fluorescent X-rays diffracted by the second crystal at a second energy resolution. The first crystal is a pyrolytic graphite crystal, the second crystal is of a material other than pyrolytic graphite, and the first and second crystal diffractors are configured to direct to their respective radiation detectors characteristic fluorescent radiation of a same element.
G01N 23/223 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en irradiant l'échantillon avec des rayons X ou des rayons gamma et en mesurant la fluorescence X
G21K 1/06 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer utilisant la diffraction, la réfraction ou la réflexion, p. ex. monochromateurs
96.
X-ray fluorescence analyzer, and a method for performing X-ray fluorescence analysis
An X-ray fluorescence analyzer includes an X-ray tube for emitting incident X-rays in the direction of a first optical axis. A slurry handling unit is configured to maintain a constant distance between a sample of slurry and the X-ray tube. A first crystal diffractor is located in a first direction from the slurry handling unit and configured to separate a predefined first wavelength range from fluorescent X-rays that propagate into the first direction. The first crystal diffractor is configured to direct the fluorescent X-rays in the separated predefined first wavelength range to a first radiation detector. The first crystal diffractor includes a pyrolytic graphite crystal that has a diffractive surface, which is a simply connected surface. The first radiation detector is a solid-state semiconductor detector.
G01N 23/223 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en irradiant l'échantillon avec des rayons X ou des rayons gamma et en mesurant la fluorescence X
G21K 1/06 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer utilisant la diffraction, la réfraction ou la réflexion, p. ex. monochromateurs
97.
X-ray fluorescence analyzer and a method for performing an x-ray fluorescence analysis
An X-ray fluorescence analyzer comprises an X-ray tube for emitting incident X-rays in the direction of a first optical axis. A slurry handling unit is configured to maintain a constant distance between a sample of slurry and the X-ray tube. A first crystal diffractor is located in a first direction from the slurry handling unit, and configured to separate a predefined first wavelength range from fluorescent X-rays that propagate into the first direction. It is configured to direct the fluorescent X-rays in the separated predefined first wavelength range to a first radiation detector. The input power rating of said X-ray tube is at least 400 watts. The first crystal diffractor comprises a pyrolytic graphite crystal. The optical path between said X-ray tube and the slurry handling unit is direct with no diffractor therebetween.
G01N 23/223 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en irradiant l'échantillon avec des rayons X ou des rayons gamma et en mesurant la fluorescence X
G21K 1/06 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer utilisant la diffraction, la réfraction ou la réflexion, p. ex. monochromateurs
98.
Sealing Member and Mantle Comprising Such Member, Gyratory Crusher and Method of Installing
The present disclosure relates to a sealing member for a gyratory crusher having a main shaft and a mantle. The sealing member includes a first side and a second, opposing, side and the first side is arrangeable on a circumference of an inner wall of the mantle of the gyratory crusher and at least a portion of the second side is at a distance from the first side, the distance being not less than the difference between a radius of the inner wall of the mantle where the sealing member is arrangeable and a radius of the outer wall of the main shaft where the sealing is to contact the main shaft for sealing a space between the mantle and the main shaft. The sealing member provides an efficient and safe way of installing a mantle of a gyratory crusher.
B02C 2/04 - Broyage ou désagrégation par broyeurs giratoires ou à cônes à mouvement excentrique à axe vertical
F16J 15/3284 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques caractérisés par leur structureEmploi des matériaux
99.
System and method for analysing a surface that is subject to wear
The disclosure relates to a system for analyzing a wear surface in a material handling system. The system including a scanner and a processor configured to generate measurement data. The disclosure further comprises a corresponding method for utilizing the system for analyzing a wear surface.
G01B 11/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la rugosité ou l'irrégularité des surfaces
B02C 17/18 - Désagrégation au tonneau, c.-à-d. par des appareils constitués par une cuve où les produits à désagréger sont chargés, avec ou sans éléments particuliers de désagrégation tels que billes ou boulets Parties constitutives
100.
Lining arrangement, and a method for fastening lining elements to a support structure
The disclosure relates to a lining arrangement for wear protection comprising: at least one lining element arranged to be fastened to a support structure; and at least one device, the device comprising: a first element adapted to be received in a through hole of said at least one lining element or a through hole created by adjacent lining elements, the first element having an axially arranged opening; a second element for engagement with the first element, such that the at least one lining element is attached to the support structure upon interconnection between the first element and the second element, and wherein an outer periphery of the second element comprises a plurality of grooves for engagement with a handling tool. The disclosure further relates to a method for fastening lining elements to a support structure.
F16B 5/02 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par organes de fixation utilisant un filetage
F16B 23/00 - Têtes de boulons ou de vis de forme spéciale pour permettre leur rotation à l'aide d'un outil
F16B 33/00 - Caractéristiques communes aux boulons et aux écrous
F16B 37/12 - Écrous ou pièces similaires avec entrées de filetage avec surfaces d'entrée de filetage consistant en une insertion de ressorts hélicoïdaux, de disques ou de pièces analoguesÉcrous constitués par des morceaux indépendants de fil métallique enrouléGarnitures filetées intérieures pour trous
B07B 1/46 - Éléments de structure constitutifs des tamis en généralNettoyage ou chauffage des tamis
B25B 13/48 - Clés à écrousClés anglaises pour des applications particulières
B25B 13/50 - Clés à écrousClés anglaises pour des applications particulières pour travailler des pièces de forme particulière, p. ex. des tubes
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