Retail services through direct solicitation by distributors directed to end-users featuring steel products; Retail services through direct solicitation by salespersons directed to end-users featuring steel products; Wholesale services through direct solicitation by distributors directed to end-users featuring steel products; Online retail services through direct solicitation by distributors directed to end-users featuring steel products
Retail services through direct solicitation by salespersons directed to end-users featuring steel products; Online retail services through direct solicitation by distributors directed to end-users featuring steel products; Retail services through direct solicitation by distributors directed to end-users featuring steel products; Wholesale services through direct solicitation by distributors directed to end-users featuring steel products
3.
Biomass carrier and a method of manufacturing thereof
A compressible biomass carrier for use in fluid treatment systems is disclosed. The biomass carrier includes an extruded circumferential mesh-like structure and elongated elements positioned in a space confined by the circumferential mesh-like structure and at least some of the elongated elements are joined to an inner portion of the mesh-like structure.
B01J 19/30 - Éléments de remplissage non agglomérés ou en forme, p. ex. anneaux de Raschig ou éléments de Berl en forme de selle, destinés à être versés dans l'appareil de transfert de chaleur ou de matière
C12M 1/12 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens de stérilisation, filtration ou dialyse
B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
B29C 47/02 - en incorporant des parties ou des couches préformées, p.ex. moulage par extrusion autour d'inserts ou sur des objets à recouvrir
A compressible biomass carrier for use in fluid treatment systems is disclosed. The biomass carrier includes an extruded circumferential mesh-like structure and elongated elements positioned in a space confined by the circumferential mesh-like structure and at least some of the elongated elements are joined to an inner portion of the mesh-like structure.
C12M 1/12 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens de stérilisation, filtration ou dialyse
B01J 19/30 - Éléments de remplissage non agglomérés ou en forme, p. ex. anneaux de Raschig ou éléments de Berl en forme de selle, destinés à être versés dans l'appareil de transfert de chaleur ou de matière
A method and apparatus for manufacturing a combined polymeric structure are disclosed. The apparatus includes an extruder body (110), a die (120) configured to receive flowing polymeric material from the extruder body (110) and a motion unit. The die includes a hollow inner die (122), a protecting sleeve (124) located within the inner die (122) and an outer die (125) located at an exit (128) end of the hollow inner die (122). The motion unit is configured to cause bidirectional translational motion of the hollow inner die (122) relative to the outer die (125).
A water treatment system including an enclosure for water to be treated, a multiplicity of biomass carriers located within the enclosure, at least one airlift in the enclosure for raising the water and the biomass carriers and at least one mechanical biomass carrier accumulated residue removal apparatus operative to remove accumulated residue from the biomass carriers.
B01D 24/46 - Régénération de la substance filtrante dans le filtre
B01D 29/70 - Régénération de la substance filtrante dans le filtre par des forces générées par un mouvement de l'élément filtrant
B01D 41/00 - Régénération, à l'extérieur du filtre, de la substance filtrante ou des éléments filtrants utilisés dans la filtration des fluides liquides ou gazeux
C02F 3/08 - Procédés aérobies utilisant des corps de contact mobiles
C02F 3/22 - Procédés par les boues activées utilisant des tubes à circulation
B03B 5/02 - Lavage de matériaux en grains, en poudre ou en grumeauxSéparation par voie humide en utilisant comme moyens principaux de séparation, des lits secoués, pulsés ou agités
B03B 5/62 - Lavage de matériaux en grains, en poudre ou en grumeauxSéparation par voie humide en utilisant des classificateurs hydrauliques, p. ex. des appareils de concentration à chute en spirale ou en hélice, du type à couloir ou à bassin
B08B 3/10 - Nettoyage impliquant le contact avec un liquide avec traitement supplémentaire du liquide ou de l'objet en cours de nettoyage, p. ex. par la chaleur, par l'électricité ou par des vibrations
B08B 7/02 - Nettoyage par des procédés non prévus dans une seule autre sous-classe ou un seul groupe de la présente sous-classe par distorsion, battage ou vibration de la surface à nettoyer
A water treatment system including an enclosure for water to be treated, a multiplicity of biomass carriers located within the enclosure, at least one airlift in the enclosure for raising the water and the biomass carriers and at least one mechanical biomass carrier accumulated residue removal apparatus operative to remove accumulated residue from the biomass carriers.
Apparatus for integrated biological wastewater treatment and clarification including a tank having a wastewater inlet for receiving wastewater to be treated and having a treated, clarified wastewater outlet for providing treated, clarified wastewater for use, the tank having an upper turbulence region, a lower solids settling region below the upper turbulence region and a sludge collection region below the lower solids settling region, a multiplicity of biomass carriers disposed in the upper turbulence region, a gas diffuser assembly arranged generally between the upper turbulence region and the lower solids settling region for providing gas bubbles which move upwardly through the wastewater and the biomass carriers in the upper turbulence region, providing turbulence and oxygen and a sludge removal conduit communicating with the sludge collection region for removal of sludge therefrom.
The invention relates to an anaerobic/aerobic liquid purification system comprising a reactor, wherein the reactor comprising: an anaerobic liquid purification subsystem with an inlet for receiving liquid to be treated, and an outlet providing an anaerobic-treated liquid output; and - an aerobic liquid purification subsystem, integrated with the anaerobic liquid purification subsystem, with an inlet for receiving the anaerobic-treated liquid output and an outlet for providing an anaerobic- and aerobic-treated liquid output, wherein the inlet of the aerobic subsystem is connected with connecting means to the outlet of the anaerobic subsystem.
An anaerobic water purification system including an anaerobic water purification unit receiving water to be treated and providing an anaerobic-treated water output and biomass carriers for supporting anaerobic microorganisms in the anaerobic water purification unit.
Apparatus for integrated biological wastewater treatment and clarification including a tank having a wastewater inlet for receiving wastewater to be treated and having a treated, clarified wastewater outlet for providing treated, clarified wastewater for use, the tank having an upper turbulence region, a lower solids settling region below the upper turbulence region and a sludge collection region below the lower solids settling region, a multiplicity of biomass carriers disposed in the upper turbulence region, a gas diffuser assembly arranged generally between the upper turbulence region and the lower solids settling region for providing gas bubbles which move upwardly through the wastewater and the biomass carriers in the upper turbulence region, providing turbulence and oxygen and a sludge removal conduit communicating with the sludge collection region for removal of sludge therefrom.
Steel products, namely, plate, hot rolled coil, cold rolled coil, wire rod, reinforcing bar, and heavy and light structural sections in the nature of beams, wall framing and wall panels
13.
BIOMASS CARRIERS, METHOD AND APPARATUS FOR MANUFACTURE THEREOF AND FLUID TREATMENT SYSTEMS AND METHODS UTILIZING SAME
A biomass carrier including a multiplicity of generally elongate plastic biomass attachment strips joined to each other at at least one location therealong, the multiplicity of generally elongate plastic biomass attachment strips being mutually arranged to define a generally deformable biomass carrier including generally outer disposed biomass attachment strips and generally inner disposed biomass attachment strips. Apparatus and methods for manufacture of the biomass carrier as well as fluid treatment systems and methods using the biomass carrier are also disclosed.
B01J 19/30 - Éléments de remplissage non agglomérés ou en forme, p. ex. anneaux de Raschig ou éléments de Berl en forme de selle, destinés à être versés dans l'appareil de transfert de chaleur ou de matière
A method and system for treatment of nitrified wastewater. Wastewater is suppl ied to the bottom (202) of a tank (200) having biomass supported on media (208) at or near the top thereof. The biomass is retained for a sufficient time such that the biomass hydrolizes and supplies organic carbon to the wastewater. Simultaneous denitrifi cation and clarification is performed, and excess sludge is discharged from the bottom of the tank.
