Abstract

The invention provides a composition and method for making calcium silicate insulation products, the products having high hydrophobicity and low leaching of chloride.

IPC Classes  ?

• C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
• C04B 111/28 - Fire resistance

Abstract

A castable refractory composition comprises: a cement-free refractory particulate composition; and a sol binder; wherein the castable refractory composition comprises a metaphosphate-providing component and/or an orthophosphate-providing component.

IPC Classes  ?

• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products

Goods & Services

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, in particular products with a base of carbon and bentonite for industrial purposes; tempering and soldering preparations; chemical substances for preserving foodstuffs; swellable clays for industrial purposes, in particular being additives for the cutting of semiconductor materials; industrial minerals, not of metal; bentonite; catalysts; industrial chemical and mineral additives for foundry sand; foundry sand; foundry moulding preparations; foundry moulding sand binders. Products based on clay minerals, in particular for binding moulding materials for industrial purposes (included in class 4), namely dust wetting and binding compositions. Chemical auxiliaries for earth borings, and for slurry wall and tunnel construction, being sealing preparations for water-permeable ground formations, and for waste dumps. Scientific and technological services and research and design relating thereto; industrial analysis and research services; computer software design.

Goods & Services

Mica and goods made from these materials (asbestos, mica) not included in other classes, namely: asbestos coatings, mica coatings, mica safety curtains; semi-finished plastic products; caulking, stopping and insulating materials; materials to prevent radiation from heat; flexible hoses, not of metal; thermal insulators, insulating fabrics, insulating strips; insulating metal sheets; glass fiber for insulation, glass wool for insulation; artificial or synthetic resins (semi-finished products). Non-metallic building materials; natural, artificial and machined stones; marble, cement, concrete, lime, mortar, sandstone, plaster and gravel; brick earth; refractory construction materials, not of metal; refractory construction materials, not of metal for use in industry, refractory cement, refractory concrete, refractory mortar, refractory stone, firebricks; refractory clay for furnaces and furnace linings, in the form of raw or partially shaped mineral materials; sprayable refractory materials, refractory plasterings, refractory materials for construction, refractory materials for coating; refractory construction materials, not of metal for caulking, coating or repairing apparatus at high temperatures; refractory construction materials, not of metal for caulking, coating or repairing furnaces; refractory construction materials, not of metal for furnaces and blast furnaces; non-metallic rigid pipes for construction, sandstone or cement pipes; chimneys (non-metallic); lime kilns, ceramic products, earthenware, wall tiles and floor tiles (not of metal); non-metallic transportable buildings. Construction; construction, installation, maintenance, cleaning and repair of buildings and refractory installations, chimneys, furnaces, furnaces, fireplaces and reactors, filling ovens, fireplaces and reactors with refractory products and elements; fume, insulation and caulking services; construction project management services relating to public and rural infrastructure; paving; information relating to construction and repair; supervision (management) of construction works; masonry; sealing services (construction); construction demolition; rental of construction machines; installation, maintenance and repair of machines.

Abstract

A manufacturing method of accessories by basic refractory in steel tundish includes steps of preparation, mixing, mold filling and forming. The mixing step is to mix dead burned magnesian sand, olivine sand, and bonding agent that are prepared in the preparation step according to a specific ratio to obtain a castable refractory composition. The mold filling step is to mix the castable refractory composition and water according to a specific ratio and fill into a mold for forming. Finally, the forming step is to demould and dry to obtain the refractory unit A castable refractory composition comprising 30-50% by weight of dead-burned magnesian sand, 40-60% by weight of olivine sand, and 2.5-10% by weight of bonding agent is made.

IPC Classes  ?

• B22D 11/10 - Supplying or treating molten metal
• B22D 41/02 - Linings
• B22D 41/50 - Pouring-nozzles
• C04B 35/20 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in magnesium oxide
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/632 - Organic additives
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like

Abstract

A manufacturing method of accessories by basic refractory in steel tundish includes steps of preparation, mixing, mold filling and forming. The mixing step is to mix dead burned magnesian sand, olivine sand, and bonding agent that are prepared in the preparation step according to a specific ratio to obtain a castable refractory composition. The mold filling step is to mix the castable refractory composition and water according to a specific ratio and fill into a mold for forming. Finally, the forming step is to demould and dry to obtain the refractory unit. A castable refractory composition comprising 30-50% by weight of dead-burned magnesian sand, 40-60% by weight of olivine sand, and 2.5-10% by weight of bonding agent is made.

IPC Classes  ?

• C04B 35/20 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in magnesium oxide
• B22D 11/10 - Supplying or treating molten metal
• B22D 41/02 - Linings
• B22D 41/50 - Pouring-nozzles
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
• C21B 13/00 - Making spongy iron or liquid steel, by direct processes
• C21C 5/00 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/632 - Organic additives

Goods & Services

Mica and goods made from mica, namely, mica insulating coatings and mica safety curtains; semi-finished injection molded products of plastic for use in a variety of industries; insulating materials to prevent radiation from heat; thermal insulators being thermal insulating materials, not for buildings; insulating fabrics, insulating strips being insulating materials; insulating metal sheets being metal foil for insulation; glass fibers for insulation, glass wool for insulation; semi-processed artificial resins and semi-processed synthetic resins Non-metallic building materials, namely, natural stones, and artificial and machined stones being manufactured stones; marble, cement, concrete, lime building materials, mortar for building, sandstone, plaster and gravel; brick earth being bricks; refractory construction materials, not of metal; refractory construction materials, not of metal, for use in industry; refractory cement; refractory concrete; refractory mortars; refractory stones; firebricks, not of metal; refractory clay, namely, non-metal slabs of raw refractory clay and refractory clay shapes, not of metal, for use in furnaces and furnace linings; sprayable refractory construction materials, not of metal; refractory plaster; fired refractory materials for construction, not of metal; refractory materials for coating being refractory construction materials, not of metal; refractory construction materials, not of metal, for use in caulking, coating and repairing apparatus at high temperatures; refractory construction materials, not of metal, for use in caulking, coating and repairing furnaces; refractory construction materials, not of metal, for furnaces and blast furnaces; non-metallic rigid pipes for construction purposes; sandstone pipes and cement pipes; chimneys, not of metal; lime kilns; ceramic products, namely, non-metal ceramic shaped refractory construction materials, ceramic bricks, non-metal slabs of ceramic, ceramic tiles, ceramic pipes, non-metal ceramic precast refractory shapes, and non-metal ceramic unshaped refractory construction materials; earthenware tiles; wall tiles and floor tiles, not of metal; non-metallic transportable buildings Construction services, namely, construction, maintenance, cleaning and repair of buildings and refractory installations being buildings of refractory materials; construction, installation, maintenance, cleaning and repair chimneys, fireplaces and fireplaces made with refractory materials; installation, maintenance, cleaning and repair furnaces filling ovens being drying ovens and reactors made with refractory materials in the nature of reheat and melting furnaces, metal and mineral melters being kilns and furnaces, stationary and rotary kilns, energy generating units, chemical reactors, and electric reactors; fumigating services, installation of building insulation, and building caulking services; construction project management services relating to public and rural infrastructure; providing information relating to construction and repair of buildings; construction supervision being construction management of construction work; masonry; construction demolition, namely, demolition of bridges and buildings; rental of construction machines; installation, maintenance and repair of machines

Goods & Services

Mica and goods made from these materials (asbestos, mica) not included in other classes, namely: asbestos coatings, mica coatings, mica safety curtains; semi-finished plastic products; caulking, stopping and insulating materials; materials to prevent radiation from heat; flexible hoses, not of metal; thermal insulators, insulating fabrics, insulating strips; insulating metal sheets; glass fiber for insulation, glass wool for insulation; artificial or synthetic resins (semi-finished products). Non-metallic building materials; natural, artificial and machined stones; marble, cement, concrete, lime, mortar, sandstone, plaster and gravel; brick earth; refractory materials; refractory compositions and materials for use in industry, refractory cement, refractory concrete, refractory mortar, refractory stone, firebrick; refractory clay for furnaces and furnace linings, in the form of raw or partially shaped mineral materials; sprayable refractory materials, refractory plasterings, refractory materials for construction, refractory materials for coating; refractory compositions for caulking, coating or repairing apparatus at high temperatures; refractory compositions for caulking, coating or repairing furnaces; refractory compositions for furnaces and blast furnaces; non-metallic rigid pipes for construction, sandstone or cement pipes; road construction and paving products, asphalt, tar, pitch and bitumen; chimneys (non-metallic); lime kilns, ceramic products, earthenware, wall tiles and floor tiles (not of metal); non-metallic transportable buildings. Construction; construction, installation, maintenance, cleaning and repair of buildings and refractory installations, chimneys, furnaces, furnaces, fireplaces and reactors; filling ovens, fireplaces and reactors with refractory products and elements; fume, insulation and caulking business; construction project management services relating to public and rural infrastructure; paving; information relating to construction and repair; supervision (management) of construction works; masonry; sealing services (construction); construction demolition; rental of construction machines; installation, maintenance and repair of machines.

Abstract

Methods for increasing the stability of a slag using a source of silica and a source of boron ions, and compositions for use in said methods.

IPC Classes  ?

• C04B 18/02 - Agglomerated materials
• C04B 18/14 - Waste materialsRefuse from metallurgical processes
• C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone

Goods & Services

Chemicals and minerals for use in industry; chemicals and minerals for use in the manufacture of refractory materials; chemical and mineral substances used in the production, preparation and application of refractory materials; silicates, alumina, aluminate, aluminium oxides, alumino-silicates, andalusite, bauxite, mullite, phosphates; industrial chemicals and minerals compositions in brick, prefabricated, granular and powdered form. Building materials (non-metallic); natural, artificial and machined stones; marble, sandstone, plaster and gravel; earth for bricks; refractory construction materials, not of metal; fired refractory materials, not of metal [building materials] for industrial use, refractory cement, refractory concrete, refractory mortar, fireproof stone, refractory bricks; calcium aluminate cement; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory construction materials, not of metal, for applying with a gun; refractory plasters; refractory materials, not of metal, for building purposes; refractory materials, not of metal, for surfacing; refractory materials, not of metal, for caulking, covering or repairing high temperature apparatus; refractory materials, not of metal, for caulking, covering or repairing furnaces; refractory compositions, not of metal, for furnaces and blast furnaces; non-metallic rigid pipes for building, sandstone or cement tubes; non-metallic chimneys; refractory ceramic materials for building purposes; earthenware (tiles); lining tiles and non-metallic paving; non-metallic transportable buildings; aggregates; aggregates for use in the manufacture and application of refractory materials; refractory construction materials, in particular on the basis of silicon carbide. Industrial furnace repair and maintenance on-site; installation, repair and maintenance of refractory linings in high temperature chambers; on-site production, preparation and application of refractory linings in industrial furnaces or high temperature chambers; on-site repair of refractory linings in industrial furnaces or high temperature chambers.

Goods & Services

Chemicals and minerals for use in industry; chemicals and minerals for use in the manufacture of refractory materials; chemical and mineral substances used in the production, preparation and application of refractory materials; silicates, alumina, aluminate, aluminium oxides, alumino-silicates, andalusite, bauxite, mullite, phosphates; industrial chemicals and minerals compositions in brick, prefabricated, granular and powdered form. Building materials (non-metallic); natural, artificial and machined stones; marble, sandstone, plaster and gravel; earth for bricks; refractory materials; refractory compositions and materials for industrial use, refractory cement, refractory concrete, refractory mortar, fireproof stone, refractory bricks; calcium aluminate cement; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun; refractory plastering; refractory materials for building purposes; refractory materials for surfacing; refractory compositions for caulking, covering or repairing high temperature apparatus; refractory compositions for caulking, covering or repairing furnaces; refractory compositions for furnaces and blast furnaces; non-metallic rigid pipes for building, sandstone or cement tubes; non-metallic chimneys; refractory ceramic materials for building purposes; earthenware (tiles); lining tiles and non-metallic paving; non-metallic transportable buildings; aggregates; aggregates for use in the manufacture and application of refractory materials; silicon carbide used for refractory purposes. Industrial furnace repair and maintenance on-site; installation, repair and maintenance of refractory linings in high temperature chambers; on-site production, preparation and application of refractory linings in industrial furnaces or high temperature chambers; on-site repair of refractory linings in industrial furnaces or high temperature chambers.

Abstract

The present invention relates to a dry refractory particulate composition comprising a zeolithic microstructure, to a green body and to a refractory lining formed therefrom, and to uses thereof.

IPC Classes  ?

• C04B 28/06 - Aluminous cements
• B22D 41/02 - Linings
• F27D 1/00 - CasingsLiningsWallsRoofs
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
• C04B 35/043 - Refractories from grain sized mixtures
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
• C04B 35/047 - Refractories from grain sized mixtures containing chromium oxide or chrome ore
• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/106 - Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
• C04B 35/12 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on chromium oxide
• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/105 - Refractories from grain sized mixtures containing chromium oxide or chrome ore
• C04B 35/48 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zirconium or hafnium oxides or zirconates or hafnates
• C04B 35/482 - Refractories from grain sized mixtures
• C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
• C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
• C04B 111/10 - Compositions characterised by the absence of a specified material
• C04B 103/12 - Set accelerators
• C04B 103/22 - Set retarders
• C04B 103/40 - Surface-active agents Dispersants
• C04B 103/60 - Agents for protection against chemical, physical or biological attack

Abstract

Refractory tile systems for covering an internal wall of a high temperature furnace or boiler are described. The systems may comprise a base tile having a front face and a back face, and a shielding tile having a front face and a back face. The back face of the base tile may comprise one or more attachment points for mounting the base tile to the internal wall using an anchoring system, wherein the shielding tile is equipped with a protrusion along a first side, extending from the back face of the shielding tile and adapted to stably arrange the shielding tile in a suspended position from the base tile when mounted to the internal wall, and an overhang along a second side opposite the first side and extending from the front side of the shielding tile, such that in a mounted position, the overhang partially covers an adjacent shielding tile.

IPC Classes  ?

• F23M 5/02 - CasingsLiningsWalls characterised by the shape of the bricks or blocks used
• F23M 5/08 - Cooling thereofTube walls
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• F27D 1/00 - CasingsLiningsWallsRoofs

Goods & Services

Refractory construction materials, not of metal; refractory construction materials, not of metal, for use in industrial plants; refractory construction materials, not of metal, for use with gunning machines for industrial purposes; refractory castable mixes, not of metal; refractory furnace linings, not of metal.

Goods & Services

Refractory construction materials, not of metal; refractory construction materials, not of metal, for use in industrial plants; refractory construction materials, not of metal, for use with gunning machines for industrial purposes; refractory castable mixes, not of metal; refractory furnace linings, not of metal

Abstract

3, and 0.1 to 25 wt.-% of a binder selected from waterglass, cement and mixtures thereof, all based on the total weight of the composition. The invention further relates to refractory paints comprising said compositions, and to methods for preparing said paints.

IPC Classes  ?

• C09D 1/02 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
• C09D 7/61 - Additives non-macromolecular inorganic
• B22C 1/18 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by the use of binding agentsMixtures of binding agents of inorganic agents
• C09D 1/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
• C09D 5/08 - Anti-corrosive paints
• C08K 3/22 - OxidesHydroxides of metals
• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C03C 8/02 - Frit compositions, i.e. in a powdered or comminuted form
• C03C 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip

Goods & Services

Refractory materials, not of metal; refractory materials, not of metal, for use in industrial plants; refractory materials, not of metal, for use with gunning machines for industrial purposes; refractory castable mixes, not of metal; refractory furnace linings, not of metal.

Goods & Services

Chemical products for use in industry; chemical products for use in the manufacture of refractory materials; alumina; aluminum oxide; silicon carbides; spinels; bauxite. Non-metallic building materials; refractory materials; refractory concretes; refractory compositions, mortars and cements; refractory bricks; refractory compositions for furnaces and blast furnaces. Construction and repair services; construction, maintenance, repair and cleaning of refractory installations; work on refractory installations; repair of furnaces and blast furnaces; machinery installation, maintenance and repair.

Abstract

The present invention relates to a dry refractory particulate composition comprising a zeolithic microstructure, to a green body and to a refractory lining formed therefrom, and to uses thereof.

IPC Classes  ?

• B22D 41/02 - Linings
• C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
• C04B 28/06 - Aluminous cements
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• F27D 1/00 - CasingsLiningsWallsRoofs

Abstract

3 of hydrogen gas per kilogram of castable refractory composition upon addition of water. The refractory compositions may set on addition of water.

IPC Classes  ?

• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/567 - Refractories from grain sized mixtures
• C04B 35/107 - Refractories by fusion casting
• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/632 - Organic additives
• C04B 35/634 - Polymers
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
• F27D 1/00 - CasingsLiningsWallsRoofs
• F27D 1/16 - Making or repairing linings

Abstract

50 of equivalent pore diameter between 1 μm or more and 50 μm or below and a total porosity between 20% and 60%, for use in the formation of monolithic refractories. Also part of the invention is a method of formation for said aggregates, their use in the formation of monolithic refractories and monolithic refractories comprising such aggregates.

IPC Classes  ?

• C04B 18/02 - Agglomerated materials
• C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/185 - Mullite
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/636 - Polysaccharides or derivatives thereof
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 41/82 - Coating or impregnating with organic materials
• C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
• C04B 41/47 - Oils, fats or waxes
• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
• C04B 35/632 - Organic additives

Abstract

The present invention relates to a dry refractory paint precursor composition comprising, 5 to 55 wt.-% mineral filler, 20 to 45 wt.-% glass frit comprising SiO2, Na2O, B2O3 and/or Al2O3, and 0.1 to 25 wt.-% of a binder selected from waterglass, cement and mixtures thereof, all based on the total weight of the composition. The invention further relates to refractory paints comprising said compositions, and to methods for preparing said paints.

IPC Classes  ?

• C09D 1/02 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
• C03C 8/12 - Frit compositions, i.e. in a powdered or comminuted form containing lead containing titanium or zirconium
• C03C 8/20 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions containing titanium compoundsGlass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions containing zirconium compounds
• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• C09D 5/08 - Anti-corrosive paints
• C09D 1/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
• C09D 7/12 - Other additives
• B22C 1/16 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by the use of binding agentsMixtures of binding agents
• B22C 1/18 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by the use of binding agentsMixtures of binding agents of inorganic agents

Abstract

3 and particulate MgO is present in the particulate composition as a coating of particles on the surface of other particles. Methods of producing and using the particulate composition are also described.

IPC Classes  ?

• C04B 35/03 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
• C04B 35/443 - Magnesium aluminate spinel
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/628 - Coating the powders
• C04B 35/634 - Polymers
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• F27D 1/00 - CasingsLiningsWallsRoofs
• F27D 1/10 - Monolithic liningsSupports therefor

Abstract

The present invention relates to refractory tile systems for covering an internal wall of a high temperature furnace or boiler, comprising a base tile having a front face and a back face, and a shielding tile having a front face and a back face, wherein the said back face of said base tile comprises one or more attachment points for mounting the base tile to the said internal wall using an anchoring system, and wherein the said shielding tile is equipped with a protrusion along a first side, extending from the back face of the shielding tile and adapted to stably arrange the shielding tile in a suspended position from the said base tile when mounted to the said internal wall, and an overhang along a second side opposite the said first side and extending from the front side of the shielding tile, such that in a mounted position, the said overhang partially covers an adjacent shielding tile.

IPC Classes  ?

• F23M 5/02 - CasingsLiningsWalls characterised by the shape of the bricks or blocks used
• F23M 5/08 - Cooling thereofTube walls

Abstract

Methods for forming monolithic refractory compositions may include providing a particulate refractory composition including 2 to 90 mass-% alumina, aluminosilicate, or mixtures thereof; 2 to 70 mass-% silicon carbide; 2 to 10 mass-% carbon; 1 to 10 mass-% Si powder; 1 to 3 mass-% microsilica; and up to 5 mass-% ferrosilicon. The methods may further include adding an amount of water to the particulate refractory composition to form a uniform mixture, installing the uniform mixture and allowing it to set, such that the monolithic refractory composition is required, and heat-treating the set mixture at a temperature no higher than 1200° C. under atmospheric conditions to form a monolithic refractory composition. The methods may optionally include heat-treating the obtained monolithic refractory composition to form silicon carbide whiskers within the monolithic refractory composition.

IPC Classes  ?

• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/81 - Whiskers
• F27D 1/10 - Monolithic liningsSupports therefor
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/65 - Reaction sintering of free metal- or free silicon-containing compositions
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
• F27D 1/00 - CasingsLiningsWallsRoofs
• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide

Abstract

The present invention relates to a porous aggregate, comprising Al2O3, SiO2 and optionally Fe2O3, having a d50 of equivalent pore diameter between 1 μm or more and 50 μm or below and a total porosity between 20% and 60%, for use in the formation of monolithic refractories. Also part of the invention is a method of formation for said aggregates, their use in the formation of monolithic refractories and monolithic refractories comprising such aggregates.

IPC Classes  ?

• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/185 - Mullite
• C04B 35/622 - Forming processesProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/634 - Polymers
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof

Abstract

The present invention relates to castable refractory compositions based on magnesia aggregates. The compositions according to the invention consist of a plurality of dry components and a plurality of wet components, said castable refractory composition comprising, based on the total weight of the castable refractory composition, between 50 wt. % and 99 wt. % of a magnesia aggregate material; between 0.1 wt. % and 10 wt. % carbonaceous material; between 0.1 wt. % and 5 wt. % antioxidant; and a non¬ aqueous binder. The compositions according to the invention comprise no more than 2 wt.-% water; the fixed carbon in the composition is no more than about 10 wt.-%, and the antioxidant is selected from one or more carbide materials, nitride materials, boride materials, metals or metal alloys, or from combinations thereof. Also part of the present invention is the use of the compositions in casting, vibration casting, spray-casting, gunning, self-flowing, ramming, shotcrete or patching processes, and their method of formation.

IPC Classes  ?

• C04B 35/04 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay

Abstract

The present invention relates to particulate compositions for use in alumina-magnesia spinel forming dry vibratable mixtures, the composition comprising, based on the total weight of the particulate composition, 95 to 99.9 wt.-% of a mixture of particulate Al2O3 and particulate MgO; and 0.1 to 5 wt.-% binding agent; wherein at least a portion of the particles of said mixture of particulate Al2O3 and particulate MgO is present in the particulate composition as a coating of particles on the surface of other particles. The invention further relates to methods of production of said compositions as well as their uses.

IPC Classes  ?

• C04B 35/443 - Magnesium aluminate spinel
• C04B 35/634 - Polymers
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/628 - Coating the powders
• C04B 35/626 - Preparing or treating the powders individually or as batches

Abstract

The present invention relates to methods for forming monolithic refractory compositions, comprising the steps of providing a particulate refractory composition comprising 2 to 90 mass-% alumina, aluminosilicate or mixtures thereof, 2 to 70 mass-% silicon carbide, 2 to 10 mass-% carbon; 1 to 10 mass-% Si powder, 1 to 3 mass-% microsilica, up to 5 mass-% ferrosilicon, and optionally up to 5 mass-% cement, adding an appropriate amount of water to the particulate refractory composition to form a uniform mixture, installing said uniform mixture and allowing it to set in such location and arrangement where the monolithic refractory composition is required, and heat-treating said set mixture at a temperature no higher than 1200°C under normal atmospheric conditions to form a monolithic composition, as well as optionally heat-treating the obtained monolithic composition to form silicon carbide whiskers within the monolithic refractory composition. Also part of the present invention are compositions formed according to the method of the invention.

IPC Classes  ?

• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
• F27D 1/00 - CasingsLiningsWallsRoofs
• F27D 1/10 - Monolithic liningsSupports therefor
• C04B 35/65 - Reaction sintering of free metal- or free silicon-containing compositions

Abstract

2/g. The refractory composition may further include no more than 0.5% by weight of cementitious binder, and the refractory composition may not release a significant amount of hydrogen gas upon addition of water. The refractory composition may set on addition of water. An installable refractory lining may be formed using the composition and a method including at least one of casting, self-flowing, wet shotcreeting, rodding, cast-vibrating, spraying, conventional dry gunning, or high density gunning the castable refractory composition, and setting and drying the composition.

IPC Classes  ?

• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/567 - Refractories from grain sized mixtures
• F27D 1/00 - CasingsLiningsWallsRoofs
• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
• C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
• C04B 35/632 - Organic additives
• C04B 35/634 - Polymers
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
• F27D 1/16 - Making or repairing linings

Abstract

A gunnable refractory composition, a method of installing a factory lining by gunning the gunnable refractory composition, a refractory lining obtained by the installation method, and a precursor refractory composition formable into the gunnable refractory composition upon mixing with an appropriate amount of water.

IPC Classes  ?

• C04B 35/101 - Refractories from grain sized mixtures
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide

Abstract

Castable refractory compositions, refractory linings and articles formed therefrom and methods of installing a refractory from said castable refractory composition.

IPC Classes  ?

• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
• C04B 35/103 - Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
• C04B 35/16 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay
• C04B 35/18 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay rich in aluminium oxide
• C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
• C04B 35/626 - Preparing or treating the powders individually or as batches
• C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay

Goods & Services

Refractory coatings; Mica; Mica coatings; Safety curtains of mica; Packing, stopping and insulating materials; Compositions to prevent the radiation of heat; Flexible pipes, not of metal; Heat insulators; Insulating fabrics; Insulating tape and band; Metal foil for insulation; Fibreglass, for insulation; Glass wool for insulation; Artificial or synthetic resins (semi-finished products). Building materials (non-metallic); Natural, artificial and machined stones; Marble; Sandstone; Plaster and gravel; Earth for bricks; Refractory materials; Refractory materials and compositions used in industry; Fire cement; Refractory concrete; Refractory mortar; Fire burrs; Fireclay bricks; Refractory clay for furnaces and coatings for furnaces, in the form of raw or partly shaped minerals; Refractory materials which can be applied with a spray; Refractory plastering; Refractory materials for construction; Refractory coating materials; Refractory compositions for patching, lining or repairing high temperature apparatus; Refractory compositions for caulking, lining or repairing furnaces; Refractory compositions for furnaces and blast furnaces; Non-metallic rigid pipes for building; Pipes of earthenware or of cement; Chimneys (not of metal); Refractory ceramic products for building; Earthenware tiles; Wall tiles and paving not of metal; Non-metallic transportable buildings.

Goods & Services

Refractory coverings; mica; mica coverings; mica safety curtains; weatherstripping, packing and insulating materials; compositions for preventing the radiation of heat; non-metallic flexible pipes; thermal insulating materials, insulating fabrics; insulating tapes; metal foils for insulation; fiberglass for insulation; glass wool for insulation; artificial or synthetic resins (semi-finished products). Non-metallic building materials; natural, artificial and machined stones; marble; sandstone; plaster and gravel; earth for bricks; refractory materials; refractory compositions and materials for industrial use; refractory cement; refractory concrete; refractory mortar; firestone; refractory brick; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun; refractory plasterwork; refractory materials for building; refractory materials for lining; refractory compositions for caulking, covering or repairing high temperature apparatus; refractory compositions for caulking, covering or repairing furnaces; refractory compositions for furnaces and blast furnaces; non-metallic rigid pipes for building; sandstone or cement pipes; non-metallic chimneys; refractory ceramic materials for building; faience (tiles); wall tiles and non-metallic pavings; non-metallic transportable buildings.

Abstract

A refractory purging porous block assembly (100, 400) for use at a sink outlet (101 ) of a tundish, comprises a main body (200) comprising a first material, a bore hole (103) extending from a top side (203) of the main body to a bottom side (204) of the main body, whereby the top side is towards the tundish when the refractory purging porous block is connected with the sink outlet, the bore hole being delimited by an internal peripheral surface (205) of the main body between the top side and the bottom side, the main body further comprising an outer peripheral surface (206) between the top side and the bottom side, wherein the first material has a first permeability. The block assembly further comprises a groove (201 ) made on the top side of the main body, the groove surrounding the bore hole, a porous body (202) comprising a second material and fitting inside the groove to surround the bore hole, wherein the second material has a second permeability, the second permeability being of higher value than the first permeability, and a gas supply conduit (207) formed in the main body and allowing gas to flow from an opening (208) on the outer peripheral surface of the main body to the groove.

IPC Classes  ?

• B22D 1/00 - Treatment of fused masses in the ladle or the supply runners before casting
• B22D 41/58 - Pouring-nozzles with gas injecting means

Goods & Services

Refractory linings, mica; linings of mica, safety curtains made of mica; weatherstripping, packing and insulating materials; compositions to prevent the radiation of heat; non-metallic flexible pipes; thermal insulating materials, insulating fabrics, insulating bands; metal foil for insulation; fibreglass for insulation, glass wool for insulation; artificial or synthetic resins (semi-finished products). Non-metallic building materials; natural, artificial and machined stones; marble, sandstone, plaster and gravel; earth for bricks; refractory materials, refractory compositions and materials for industrial use, refractory cement, refractory concrete, refractory mortar, fireproof stone, refractory bricks; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun, refractory plastering, refractory materials for building purposes, refractory materials for surfacing, refractory compositions for caulking, covering or repairing high temperature apparatus; refractory compositions for caulking, covering or repairing furnaces; refractory compositions for furnaces and blast furnaces; non-metallic rigid pipes for building, sandstone or cement tubes; non-metallic chimneys; refractory ceramic materials for building purposes; earthenware (tiles); lining tiles and non-metallic paving; non-metallic transportable buildings.

Goods & Services

Refractory furnace linings, not of metal; mica; linings of mica for insulating the inside of furnaces; safety curtains of mica for insulating the inside of furnaces; weather stripping for use in construction; packing material for forming seals; insulating materials, namely, polyurethane foam and polyethylene foam; compositions for preventing the radiation of heat, namely, heat composite insulating shield for machinery, boilers, furnaces, and blast furnaces; non-metal flexible pipes for insulation; thermal insulation for use in boilers, furnaces and blast furnaces; heat and fire insulating fabrics used in boilers, furnaces and blast furnaces; metal foils for building insulation; fiberglass for building insulation; glass wool for building insulation; artificial or synthetic resins in the nature of semi-finished resin compositions used in refractory linings or in the formula of refractory compositions Non-metallic building materials, namely, refractory brick, cement, mortar and plaster; natural, artificial and machined building stones; marble, sandstone, plaster and gravel; refractory materials, namely, refractory brick, cement, mortar and plaster; refractory compositions and materials for industrial use, namely, refractory brick, cement, mortar and plaster; refractory mortar, fireproof stone, refractory bricks; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun, namely, plaster and cement mixes; refractory plaster; refractory materials for building purposes, namely, refractory brick, cement, mortar and plaster; refractory materials for surfacing, namely, refractory brick, cement, mortar and plaster; refractory compositions for caulking, covering or repairing high temperature apparatus, furnaces and blast furnaces, namely, plaster, cement mixes, refractory concrete and refractory mortars; refractory compositions for furnaces and blast furnaces, namely, refractory brick, cement, mortar and plaster; non-metallic rigid pipes for building, sandstone or cement tubes; non-metallic chimneys; refractory ceramic materials for building purposes; earthenware tiles; non-metallic paving tiles and ceramic tiles for lining and flooring; non-metallic transportable buildings

Goods & Services

Asbestos, mica; asbestos coverings, asbestos safety curtains; coverings of mica, safety curtains of mica; products made of semi-processed plastics, weatherstripping, packing and insulating materials; compositions for preventing the radiation of heat; non-metallic flexible pipes; thermal insulating materials, insulating fabrics, insulating tapes; metal foils for insulation; fibreglass for insulation, glass wool for insulation; artificial or synthetic resins (semi-finished products). Non-metallic building materials; natural, artificial and machined stones; marble, cement, concrete, lime, mortar, sandstone, plaster and gravel; earth for bricks; refractory materials, refractory compositions and materials for industrial use, refractory cement, refractory concrete, refractory mortar, firestone, refractory brick; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun, refractory plasterwork; refractory materials for building, refractory materials for lining, refractory compositions for caulking, covering or repairing high temperature apparatus; refractory compositions for caulking, covering or repairing furnaces; refractory compositions for furnaces and blast furnaces; non-metallic rigid pipes for building, sandstone or cement pipes; products for road building and surfacing of roadways, asphalt, tar, pitch and bitumen; non-metallic chimneys; refractory ceramic materials for building; faience (tiles); wall tiles and non-metallic pavings; non-metallic transportable buildings. Building construction; construction, installation, maintenance, cleaning and repair services for buildings as well as for refractory installations, chimneys, furnaces, hearths, fireplaces and reactors; stove-setting, insulating and caulking professional services; urban and rural civil engineering; asphalting; construction and repair information; supervising (directing) construction work; masonry; damp-proofing (building), demolition of buildings; rental of construction equipment; machinery installation, maintenance and repair.

Goods & Services

Mica; [ asbestos coverings, namely, asbestos heat insulation linings; asbestos safety curtains, namely, asbestos heat and fire curtains; ] coverings of mica for insulating the inside of furnaces; safety curtains of mica for insulating the inside of furnaces; products made of semi-processed plastics, namely, semi-processed plastics in the form of films, sheets, tubes, bars or rods for construction and general use; weatherstripping for use in construction; compositions for preventing the radiation of heat, namely, heat composite insulating shield for machinery, boilers, furnaces and blast furnaces; non-metal flexible pipes for insulation; thermal insulation for use in boilers, furnaces and blast furnaces; heat and fire insulating fabrics used in boilers, furnaces and blast furnaces; heat and fire insulating tapes used in boilers, furnaces and blast furnaces; metal foils for building insulation; fiberglass for building insulation; glass wool for building insulation; artificial or synthetic resins in the nature of semi-finished resins compositions used in refractory linings or in the formula of refractory compositions Natural, artificial and machined stones; marble, cement mixes, concrete, non-agricultural lime for use in construction, mortar, sandstone, plaster and gravel; earth for bricks; refractory materials, refractory compositions and materials for industrial use, namely refractory cement mixes, refractory concrete, refractory mortar, firestone and refractory brick; refractory clay for furnaces and furnace coverings in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun, namely, plaster, cement mixes, refractory concrete, refractory mortar and refractory clay; refractory plasterwork; fired refractory materials for building, refractory materials for lining, refractory compositions for caulking, covering or repairing high temperature apparatus, furnaces and blast furnaces, namely, plaster, cement mixes, refractory concrete and refractory mortar; non-metallic rigid pipes for building, sandstone or cement pipes; asphalt, tar, pitch and bitumen asphalt; non-metallic chimneys; refractory ceramic materials for building; faience tiles; wall tiles; non-metal paving stones, tiles and blocks; non-metallic transportable buildings Building construction; construction, maintenance, cleaning and repair services for buildings; construction, installation, maintenance, cleaning and repair services for refractory installations, chimneys, furnaces, hearths, fireplaces and reactors; stove-setting, insulating and caulking professional services; urban and rural civil engineering; asphalting; construction and repair information about refractories and refractory linings; supervising construction work; masonry; damp-proofing of buildings, demolition of buildings; rental of construction equipment; machinery installation, maintenance and repair of machinery, namely, boilers, furnaces and blast furnaces

Goods & Services

Monolithic refractory products for the thermal industry, in particular for incineration, thermal power stations and cement industries.

Goods & Services

Chemicals for use in industry, chemicals for use in the refractory material industry; alumina, bauxite, magnesium oxide. Non-metallic building materials; refractory materials; refractory concretes; cements, mortar and refractory compounds. Construction and repair; construction, maintenance and repair of refractory installations; refractory installation work, hearth repair services.

Goods & Services

Chemicals used in industry, chemicals for use in the industry of refractory materials; alumina, bauxite, magnesium oxide. Nonmetallic building materials; refractory materials; refractory concretes; refractory cements, mortars and compounds. Construction and repair; construction, maintenance and repair of refractory installations; refractory installation work, repair of ovens.

Goods & Services

Chemicals used in industry, chemicals for use in the industry of refractory materials; alumina, bauxite, magnesium oxide. Nonmetallic building materials; refractory materials; refractory concretes; refractory cements, mortars and compounds. Construction and repair; construction, maintenance and repair of refractory installations; refractory installation work, repair of ovens.

Goods & Services

Refractory materials.

Goods & Services

Matériaux de construction non métalliques, à savoir: ciments, bétons, mortiers, compositions réfractaires, produits réfractaires (matériaux de construction non métalliques), matériaux réfractaires.

Goods & Services

Matériaux de construction; béton, ciment, mortier; matériaux de revêtement et à couler; mélange à damer et injecter; compositions réfractaires destinées à la maçonnerie et à l'industrie et tous produits à base de ces compositions.

Goods & Services

Matériaux de construction; béton, ciment, mortier; matériaux de revêtement et à couler; mélange à damer et injecter; compositions réfractaires destinées à la maçonnerie et à l'industrie et tous produits à base de ces compositions.

Goods & Services

Matériaux de construction; béton, ciment, mortier; matériaux de revêtement et à couler; mélange à damer et injecter; compositions réfractaires destinées à la maçonnerie et à l'industrie et tous produits à base de ces compositions.

Goods & Services

Bétons réfractaires à couler; compositions et matériaux réfractaires destinés à l'industrie et tous produits réfractaires à base de ces matériaux et compositions entrant dans cette classe.

Goods & Services

Refractory material for surface treatment. Refractory material for surface treatment. Refractory material for surface treatment.