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Patent Searching and Data


Matches 851 - 900 out of 17,557

Document Document Title
WO2001069156A3  
WO/2002/014765A1
The invention relates to a bottom structure of a suspension smelting furnace to be used in a smelting furnace (1), in the reaction space (2) whereof of sulfidic raw material containing metal, such as copper, nickel or lead, is smelted in...  
WO/2002/012147A1
A refractory component is provided for use in a metal producing or refining process in which the component is at least partially immersed in molten metal. The component including a graphite member (2) and a refractory sleeve (10) that co...  
WO2001044597A3
An anchor rail and anchorage system for attaching ceramic refractory materials to a metallic substrate, or casing. Each anchoring rail (3) includes a web (9) and a retention structure. The retention structure of the rails includes a plur...  
WO2001047779A3
The invention regards a bearing board (1) made of synthetic material, which synthetic material is dimensionally stable at a temperature of approximately 100-130 degrees Celsius. Preferably the synthetic material is polycarbonate. Such be...  
WO/2002/006744A1
The roller kiln comprises means for heating and a treatment chamber (1), internally of which a roller plane (2) supports and transfers objects from an entrance to an exit. At least a part of the means for heating is constituted by at lea...  
WO2001042338A3
A thermal insulating device (20), and process for making it, are presented. The inventive thermal insulating device is formed of a cylindrically shaped shell (20) comprising multiple layers of a continuous spiral wound anisotropic flexib...  
WO/2002/004381A1
A method and a device for curing a refractory material are provided. The device includes a mandrel having an opening therein defined by interior surfaces thereof, wherein the mandrel is dimensioned to fit within a vessel and define a gap...  
WO/2001/098545A1
Technology for refrigeration of refractory material linings, wherein said technology comprises refractory linings (1) having an inner labyrinth (2) through which a cooling fluid flows as a heat exchange element. Flow circulation design a...  
WO/2001/096614A1
A lining for use in a blast furnace preferably for use in furnaces burning bio fuels, e.g. straw or wood chips or wood shavings and the like as well as ovens in power stations where fuel having a biological origin is used includes an int...  
WO/2001/096799A1
A rotary kiln (18) includes a novel air conveying system for delivering a supply of port air beneath the material bed of feed stock passing through the interior of the kiln. The air conveying system includes an air inlet port (50) dispos...  
WO/2001/096615A1
A furnace wall block (100) comprises UNS-type C71500 schedule-40 water pipe (102) cast inside a pour of electrolytic copper UNS-type C11000 de-oxidized during the casting process, or melted in an inert environment, to produce a high-copp...  
WO/2001/092800A1
A heat treatment apparatus comprises heat treatment chambers into which an object is transferred and heat-treated. At least one set of adjacent heat treatment chambers the temperatures of which are mutually different are connected throug...  
WO/2001/087793A1
Process for manufacturing rice husk and straw ash having insulating properties anti-dusting and handling fluidity characteristics; this treatment without affecting any lightness, and without causing any increasing of carbon content compr...  
WO/2001/087802A1
A heat insulating material having high durability, characterized in that it has an inorganic insulating fabric which is attached with a cloth material or had been attached with a cloth material until the cloth material was burned off by ...  
WO/2001/086207A1
The invention relates to a method for protecting an SIO¿2? coating (24) on the defining surfaces (22) of a combustion chamber (10) and a combustion device, comprising said protection. According to the invention, an additive (26) is intr...  
WO2001018282A3
The invention relates to a method for chemically treating the surfaces of bulk material in several treatment steps. The bulk material is successively treated in batch quantities in several reactors with different treatment liquids. The a...  
WO2001039911A3
A bonded particulate material and a method for forming an bonded particulate material are defined. The material includes a particulate metal oxide that is capable of forming a matalate in the presence of an alkali. The metal oxide partic...  
WO/2001/081848A1
The invention relates to a method and an assembly for fixing the transverse bars (1) of a transverse-bar grate-cooler. By displacing or rotating a transverse bar (1) in relation to a support (3), a positive-fit, force-fit or a positive a...  
WO/2001/081847A1
A rotary furnace (20) includes a drum (40) and a frame (22) supporting the drum for rotation about a nominally horizontal rotational axis. The frame (22) and the drum (40) are supported for pivotal movement about a horizontal pivotal axi...  
WO/2001/074738A1
A method for preparing a carbonaceous refractory, characterized in that it comprises providing a mixture comprising 50 to 85 % of a carbonaceous raw material as a main material comprising roasted an anthracite, a calcined coke, a natural...  
WO/2001/071267A2
A method for manufacturing a cooling element comprising a housing part and ceramic lining elements arranged on the housing part surface. The ceramic lining elements (2) are connected to the element housing part (1) by using in the joint ...  
WO/2001/071049A2
A furnace system for recovering a non-ferrous metal from a charge of material. The furnace system (10) having a furnace chamber (12) having walls defining a refractory chamber, which receives the charge of material and the metal containe...  
WO/2001/069153A1
A device and a method for sealing a pressure air blowing hood capable of maintaining the sealability of the pressure air blowing hood provided above a sintering material charging layer (2) charged in a downward sucking type sintering mac...  
WO/2001/069156A2
Provided are novel gas permeable bricks (200) of a refractory material suitable for use in a hot grid of regenerative heat exchanger (100). In accordance with one aspect of the invention, the brick (200) has an inner face (210) and an ou...  
WO/2001/069133A1
The invention relates to a method for repairing or renewing a lining (1) of a furnace (2) pertaining to an incineration plant. The caking is knocked off and/or the damaged locations of the lining (1) are broken off by means of a furnace ...  
WO/2001/064962A1
The invention relates to a device for producing steel. The inventive device comprises a container (1, 101, 201). The metal used is molten, blown and refined in said container which comprises an upper component (5, 205) having at least on...  
WO/2001/064604A1
A thermally insulating material having excellent durability, characterized in that it comprises a thermally insulating inorganic fiber, a thermally sprayed film of a refractory ceramic formed on the fiber and, caused to be present betwee...  
WO/2001/063193A1
A device for cooling the interior wall (20) of an electric arc rnace (19) comprises a plurality of pipes (10) in which each pipe is an extruded heavy-wall pipe (12) having a base (16) and a fin or plurality of fins (14). The pipes (12) a...  
WO/2001/063192A1
A cooling element designed particularly for furnaces, said element comprising a housing (1) mainly made of copper, and a channel system (6) provided in the housing for cooling medium circulation. At least on a part of the surface of the ...  
WO/2001/062685A1
The present invention provides a process for producing alumina matrix carbide and boride reinforced ceramic composites wherein for any particular composite, the relative density is about 97 % or more of the theoretical density. The compo...  
WO/2001/061249A1
A fill door for use on the angled surfaces of furnace shells and chemical containers. The door (16) is pivotally coupled to a door frame (18) integral with the angled surface and includes a rim (26) that mates with a female channel (28) ...  
WO/2001/058816A1
An inductively heated drain tube fashioned of high temperature, electrically conducting materials is disclosed. An inductor (11) surrounds the drain tube (12). The inductor and drain tube are cast within a refractory material (14). The d...  
WO/2001/060123A1
A cooled mounting block (14) for an arrangement of a supersonic burner or lance (10) used in an electric arc furnace is designed to rest on a step (24) between a water-cooled side wall (23) and the hearth (21) of the furnace. The mountin...  
WO/2001/059382A1
A trefoil (10) for a rotary kiln (5) is provided that has at least three spoke-like refractory legs (12a, 12b, 12c). Each one of the legs (12a, 12b, 12c) extends radially outwardly from a center of the trefoil; spans approximately from t...  
WO/2001/056916A2
Transport vehicle having a main frame (42) with a plurality of wheels and a lift frame (48) movable relative to the main frame (42). A container carrier disposed on the liftframe for supporting a material container (38) and a lift mechan...  
WO/2001/053551A1
A nickel base alloy for high temperature thermal processing hardware requiring ultra-low spallation and metal loss rates in oxidizing and nitriding atmospheres for use in wire mesh belting, thermocouple sheathing, resistive heating eleme...  
WO/2001/050076A1
A warp resistant fuel feed door assembly (10) for use in injecting supplemental fuel into a high temperature combustion chamber such as a rotating cement kiln (16) without substantial loss of heat or combustion gases. The apparatus, whic...  
WO/2001/047779A2
The invention regards a bearing board (1) made of synthetic material, which synthetic material is dimensionally stable at a temperature of approximately 100-130 degrees Celsius. Preferably the synthetic material is polycarbonate. Such be...  
WO/2001/046082A1
A method of handling liquid non-ferrous metals in which the liquid metal is treated while coming into contact with a solid refractory material. The invention is characterised in that the solid material is Ti¿3?SiC¿2?. According to one ...  
WO/2001/044597A2
An anchor rail and anchorage system for attaching ceramic refractory materials to a metallic substrate, or casing. Each anchoring rail (3) includes a web (9) and a retention structure. The retention structure of the rails includes a plur...  
WO/2001/042542A1
The inventive sealed enclosure comprises a longitudinal channel (12) which opens at a first end (12b) of the enclosure to be connected to an inlet or outlet of a treatment chamber (2), and at a second end (12a) lying opposite to the firs...  
WO/2001/042531A1
A component is made of or coated with a refractory material for use at high temperature, e.g. in an aluminium production cell, an arc furnace or an apparatus for treating molten metal. The refractory material comprises particles of a ref...  
WO/2001/042338A2
A thermal insulating device (20), and process for making it, are presented. The inventive thermal insulating device is formed of a cylindrically shaped shell (20) comprising multiple layers of a continuous spiral wound anisotropic flexib...  
WO/2001/042168A1
An aluminium-wettable protective coating on a substrate, for use at elevated temperature in an oxidising and/or corrosive gaseous and/or molten environment is disclosed. The coating (20A, 20B, 20C, 20D) is applied to protect the substrat...  
WO/2001/039911A2
A bonded particulate material and a method for forming an bonded particulate material are defined. The material includes a particulate metal oxide that is capable of forming a matalate in the presence of an alkali. The metal oxide partic...  
WO/2001/040728A1
A metallic water jacket of an arc furnace is provided with aluminium-diffused permeable coating formed by calorizing. The coating is 200-800 microns thick and it has an aluminium concentration of 10-50% by weight at its surface.  
WO2000032539A3
A method of producing a refractory product comprising (a) preparing a foamed particulate ceramic composition from a particulate ceramic composition; (b) shaping the foamed ceramic composition into a shaped pre-fired article; and (c) firi...  
WO/2001/038900A1
According to the inventive method for identifying and determining the position of a metallurgical vessel for measuring its fireproof lining using electromagnetic radiation, an operator is defined in relation to a two or three dimensional...  
WO/2001/037984A1
The present invention relates to an improved lining for a reactor for the sub-stoichiometric gasification of waste liquor or black liquor formed in the manufacture of chemical pulp. The lining is divided into at least one ceramic wear la...  

Matches 851 - 900 out of 17,557