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Patent Searching and Data


Matches 151 - 200 out of 4,410

Document Document Title
WO2005059462A3
The invention relates to a device for cooling bulk materials, particularly hot cement clinker, comprising a fixed ventilated cooling grate (11) and moving push elements (13a-13c) and having an increased service life. According to the inv...  
WO/2005/064256A2
The aim of the invention is to create an automatic cooling air regulating device for a grate cooler for cooling hot bulk material such as cement clinker, that is easy to construct and easy to use both for fixed cooling grate regions and ...  
WO/2005/059462A2
The invention relates to a device for cooling bulk materials, particularly hot cement clinker, comprising a fixed ventilated cooling grate (11) and moving push elements (13a-13c) and having an increased service life. According to the inv...  
WO/2005/052482A1
The invention aims at providing a bulk material cooler particularly for hot cement clinker, wherein the conveyance performance and the efficiency of the cooler are enhanced and problems due to wear are reduced. According to the invention...  
WO/2005/047796A1
The invention relates to a cooler for cooling clinker, said cooler comprising a device for extracting a sample of the clinker. The inventive cooler also has a first cooler section, a second cooler section, and a crusher arranged thereinb...  
WO2004110674A3
A metal belt continuous cooler for castings or other high temperature melted material is disclosed. The conveyor (1) comprises a metal conveyor belt (2) moving means, activated by powered mechanisms, on said conveyor belt (2) moving mean...  
WO/2004/110674A2
A metal belt continuous cooler for castings or other high temperature melted material is disclosed. The conveyor (1) comprises a metal conveyor belt (2) moving means, activated by powered mechanisms, on said conveyor belt (2) moving mean...  
WO/2004/099693A1
The invention relates to a method and a device for treating, especially cooling, a layer of bulk material on a grid by means of a flow of gas led through it. The grid comprises a plurality of planks (10), elongate in the direction of con...  
WO2004074521A3
A hot material conveyor consisting of a means of conveyance which, along at least one part of the longitudinal extension thereof, is covered by means of a housing and which is connected to a material discharge element. Inlet devices are ...  
WO/2004/074521A2
A hot material conveyor consisting of a means of conveyance which, along at least one part of the longitudinal extension thereof, is covered by means of a housing and which is connected to a material discharge element. Inlet devices are ...  
WO2003038133A3
A parts container for minimizing oxidation of heat-treated parts during transfer in an oxygen-containing environment. The container includes: a heat-resistant vessel having an interior space and including oppositely positioned first and ...  
WO/2003/087690A1
The aim of the invention is to create a low-wear grate cooler having a high conveying capacity, a high efficiency and a fixed cooling grate (11), above which a number of rows of conveying elements (14) are arranged transversal to the dir...  
WO/2003/085323A1
The present invention regards a conveyor/cooler for hot loose materials produced by boilers and various industrial processes, mainly comprising a sealed metal container (1) connected to a boiler (2) or to an incinerator from which, thank...  
WO/2003/080874A1
A method and an apparatus (50) for producing direct reduced iron (37) from dry pellets (25) composed of iron oxide and carbonaceous material. A mixture of pellets (25) and free coke particles (38) with weight relation from 3:1 to 5:1 is ...  
WO/2003/068700A1
A synthetic slag is produced by a high temperature combustion reaction between coal ash having a high carbon content, and a source of lime such as cement kiln dust. The carbon content of the coal ash is oxidized by oxygen gas, which typi...  
WO/2003/038133A2
A parts container for minimizing oxidation of heat-treated parts during transfer in an oxygen-containing environment. The container includes: a heat-resistant vessel having an interior space and including oppositely positioned first and ...  
WO/2003/033982A1
The invention relates to a melt launder (1, 9, 10) comprising a bottom and edges, said melt launder being particularly meant to be used for tapping a molten phase, such as slag, from a smelting furnace, which melt launder is manufactured...  
WO/2003/027333A1
A reduced iron mass cooling method for reduced iron mass producing facility where oxidized iron masses are reduced in a reducing furnace and discharged as reduced iron masses, comprising the steps of disposing a conveyor for conveying re...  
WO/2003/021175A1
The invention relates to a system for heating and otherwise treating work in a production system for mechanical products such as motors, and also relates to a production system including this system, adapted to reduce the line stock, kee...  
WO/2003/008863A1
The invention relates to a method and device for constructing a closely slatted floor consisting of lamellar structures (1, 7), positively connected to each other, for receiving bulk material for the combustion, cooling or other processi...  
WO2002081994A3
The invention relates to a cooling grid for bulk material, comprising a carrier plate (2) for receiving a layer (8) of the product to be cooled, and transporting elements for transporting the product to be cooled (8) in a direction of tr...  
WO2002081995A3
The invention relates to a cooling grid for a bulk material cooling device, especially for a combustion product (8) such as cement clinker, the upper side of which forms a carrier surface supporting the combustion product (8) to be coole...  
WO/2002/081994A2
The invention relates to a cooling grid for bulk material, comprising a carrier plate (2) for receiving a layer (8) of the product to be cooled, and transporting elements for transporting the product to be cooled (8) in a direction of tr...  
WO/2002/081995A2
The invention relates to a cooling grid for a bulk material cooling device, especially for a combustion product (8) such as cement clinker, the upper side of which forms a carrier surface supporting the combustion product (8) to be coole...  
WO/2002/079113A1
A method and apparatus for heat treatment of expansible materials to form lightweight aggregate is disclosed. The material is heated within a kiln to a temperature less than that required for optimum expansion. Then the material is furth...  
WO/2002/075230A1
The invention relates to a method and a device for treating, especially cooling, a bulk product situated in the form of a layer (20) on a handling grid (10). Gas is guided upwards via the grid (10) and the layer (20). Said grid is moved ...  
WO/2002/062720A1
The invention concerns a method for treating raw steel plant slag to transform it into a hydraulic binder at least equivalent to Portland cement clinker, characterised in that it comprises the following steps: oxidizing treatment with in...  
WO/2002/050486A1
The invention relates to a method and a device (1) for implementing said method to cool bulk material on a rotating support surface (4). A coolant can be introduced beneath the support surface (4) which is fed to a support layer (21) con...  
WO/2002/038816A1
A substantially dry and dust free method of recovering ladle slag is allowing to cool hot ladle slag to powder form in a controlled environment and to collect as powder into a receiver therefor. A vessel having a chamber containing in an...  
WO/2002/025172A1
An ash melting device, wherein a crucible is used for the innermost layer of a furnace body to reduce the wear of a furnace material so as to reduce the size of the furnace body, the crucible is formed in a cartridge for extremely simpli...  
WO/2002/023112A1
The invention deals with construction modifications of a grate cooler for granular material, which is composed from a system of mutually stepwise connected cooling grates. According to the invention at least one of grates (3) is composed...  
WO/2002/006748A1
The invention relates to a controlling device (7) for modifying the inner flow cross-section of a line through which a gas stream (8) flows. The controlling device comprises a control element for modifying the flow cross-section accordin...  
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/2001/077599A1
The invention relates to a device (1) for conveying bulk material, particularly, cement clinker (2), in a cement cooler (3). The invention device is essentially comprised of a number of grate bars (5) arranged one behind the other, which...  
WO/2001/077600A1
The invention relates to a cooler (1) and a method for cooling hot bulk material (2). The hot bulk material is charged onto a stationary aeration bottom (3) that can be flown through by cooling gas and is transported by means of conveyin...  
WO/2001/040523A1
The present invention relates to an apparatus and a process to extract heat and to solidify molten material particles. A flow of molten material is traversed by a high pressure dispersing/cooling flow to form particles of molten or semi-...  
WO/2001/025494A1
A method and apparatus for forming iron carbide from a heated product stream of direct reduced iron (DRI). The apparatus includes a rotary cooler positioned immediately downstream from a rotary kiln such that the rotary cooler receives t...  
WO/2001/014598A1
A method and apparatus for simultaneously supplying varying proportions of hot and cold direct reduced iron (DRI) material from a source of hot DRI for melting, storage, briquetting or transport. The system uses gravity to transport hot ...  
WO/2000/073723A1
A heat exchange device for treating particulate material such as cement raw materials, cement clinker or similar materials, is described which heat exchange device comprises a grate surface for supporting the material and which has means...  
WO/2000/053539A1
A method for treating a stainless steel refining slag which comprises treating a slag generated in a refining process for stainless steel so as for the slag to have a basicity of 1.3 to 4.0 and then mixing the slag in molten state with a...  
WO/2000/053818A1
A combined cooling device and magnetic separator for cooling a heated product stream and removing a magnetic material from the product stream is useful in the production of direct reduced iron (DRI). The combined cooling device and magne...  
WO/2000/031483A1
A cooler (1) is disclosed for cooling particulate material which has been heat-treated in an industrial kiln such as a rotary kiln (3) for manufacturing cement clinker. The cooler has an inlet end (4), an outlet end (5), end walls (6, 7)...  
WO/2000/030945A1
A collapsible container comprises a mainly rectangular base frame (5), four side sections (1, 2, 3, 4) pivotally connected to each their respective side of the four sides of the base frame (5), and a top wall (6). The top wall (6) is for...  
WO/2000/022175A1
A sytem for discharging cold product or cold and hot products from a continuous supply of hot direct reduced iron ('DRI') comprising a product cooler (12) connected to a shaft furnace (10), with downward movement of the hot DRI and upwar...  
WO1998048231A8
A cooler (1) for cooling particulate material which has been subjected to heat treatment in an industrial kiln (3), such as a rotary kiln for manufacturing cement clinker, which cooler (1) comprises an inlet (4), an outlet (5), end walls...  
WO/1999/050600A1
An ash melting furnace capable of a high-efficiency, stable operation and accommodating load variations, which is used for mixed melting for heating and melting main ash and flying ash as burned ash simultaneously, characterized in that ...  
WO/1999/044001A1
The invention concerns a plate globally shaped like an upturned caisson with a bearing surface (10) for supporting and driving forward a bulk material layer to be cooled with a cooling gas passing through the plate. The plate front part ...  
WO/1998/051286A1
Use of an odorant is provided for alleviating the symptoms of a migraine or other form of headache. Also provided is a method for preventing or reducing the symptoms and/or duration of a migraine or other headache through the administrat...  
WO/1998/048231A1
A cooler (1) for cooling particulate material which has been subjected to heat treatment in an industrial kiln (3), such as a rotary kiln for manufacturing cement clinker, which cooler (1) comprises an inlet (4), an outlet (5), end walls...  
WO/1998/040683A1
The invention concerns a mounting device with a leaf spring (7) on which the movable part of a cooling or heating grid can be or is suspended so that it can move in reciprocating manner. A plurality of leaf springs (7) are disposed one a...  

Matches 151 - 200 out of 4,410