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Patent Searching and Data


Matches 201 - 250 out of 91,704

Document Document Title
WO/2017/079517A1
A composite ceramic element and method of firing clay or ceramic elements in a roller kiln, comprising the steps of passing a first ceramic element on rollers through the roller kiln, passing a second ceramic element on rollers through t...  
WO/2017/079390A1
A method of indicating a length of an electrode for an apparatus that melts batch materials is provided. The method includes providing a first signal indicative of temperature at a first temperature measurement point positioned along the...  
WO/2017/078020A1
Provided is a method for producing reduced iron, said method being capable of economically and efficiently increasing the carbon content in an iron oxide product. The provided method includes: a step for generating reduced iron by bringi...  
WO/2017/076855A1
The invention relates to a process for the positioning of a corrosion resistant coating on an internal or external metal wall (20) of a fluid catalytic cracking unit chamber, comprising: • (i) the shaping of a metal anchoring structure...  
WO/2017/075944A1
A heating apparatus for vertically and helically conveying a workpiece, comprising a conveying means for vertically and helically conveying a workpiece, and further comprising a heating furnace (1). The conveying means is disposed inside...  
WO/2017/073892A8
Provided is a raw material charging device for a melting furnace, including a rotating chute rotatably provided at the lower end of a feeding pipe, through which raw materials are fed, so as to control the feed distribution of the raw ma...  
WO/2017/072187A1
The invention relates to a ceramic component comprising at least one stack of at least two layers of one-directional non-crimp carbon fiber fabrics embedded in a ceramic matrix containing silicon carbide and elemental silicon, characteri...  
WO/2017/075108A1
A method for making high purity elemental silicon for solar panel are disclosed. The method comprising a reaction between silicon tetrafluoride and elemental magnesium to generate a reaction product and separating elemental silicon from ...  
WO/2017/073892A1
Provided is a melting furnace raw material charging device including a rotating chute rotatably provided at the lower end of a feeding pipe, through which raw materials are fed, so as to control the feed distribution of the raw materials...  
WO/2017/071312A1
Disclosed are a steel scrap preheating-type electric arc furnace and a method for improving a heating cold area of a side wall charging electric arc furnace. The electric arc furnace comprises an electric arc furnace body (1) and an obli...  
WO/2017/074631A1
A replacement product for a portion of a castable refractory surface contains a precast refractory piece with accommodation for an adjustable positioning structure for conforming the working surface of the precast refractory piece to the...  
WO/2017/071999A1
The invention relates to a ladle lifting device (22) for a metallurgical plant (2, 58). In order to be able to produce the ladle lifting device (22) cost-effectively, the ladle lifting device (22) includes a lifting arm (34) with a rotat...  
WO/2017/067862A1
A process and a plant for cleaning furnace gas. One or more sensors are used to continuously monitor one or more parameters indicative for an expected temperature peak in the blast furnace gas flow. The gas flow is then passed through a ...  
WO/2017/069341A1
Disclosed is a raw material charging device for supplying raw sintering materials to a sintering trolley, the device comprising: a hopper in which the raw sintering materials are charged; a drum feeder provided at a lower part of the hop...  
WO/2017/067829A1
The invention relates to an apparatus for producing CO2-rich gas, comprising an entrained flow reactor, a rotary kiln which is connected to the entrained flow reactor and arranged downstream, and a cyclone preheater connected to the rota...  
WO/2017/067861A1
Process and device for cleaning furnace gas. Flowing in a main flow direction (A) the furnace gas passes an array of bag filters (13). Filtered furnace gas having passed the filter bags, is partly returned via one or more nozzles (28) wh...  
WO/2017/065254A1
An apparatus for loading workpieces into/out of a heating furnace is provided with a heating furnace for heating workpieces and robots for loading the workpieces into and out of said heating furnace. The distal ends of operating link mec...  
WO/2017/065701A1
A furnace as described in this invention comprises a temperature regulating portion to assist in melting a non-ferrous material, such as an aluminium, and to reserve said material for the subsequent casting or injection molding procedure...  
WO/2017/063348A1
A small smoke combustion-supporting energy-saving aluminum melting furnace, comprising a furnace body (1). A smoke discharge pipe (27) and a combustor (2) are mounted on the furnace body (1). A heat exchange device (3) is provided on the...  
WO/2017/064281A1
The present invention relates to a method, and system for performing such method, for producing a press hardened part (2') of heat treatable material having zones of different structure by partially heating a blank (2) before the blank i...  
WO/2017/065253A1
This heating device, which serves to heat a work piece, is provided with: a heating furnace (10) that forms a closed space that is shielded from an outer space and is surrounded by a heat insulation material; a heater that is provided in...  
WO/2017/065252A1
This heating device, which serves to heat a work piece, is provided with: a heating furnace (10) that forms a closed space that is shielded from an outer space and is surrounded by a heat insulation material; a heater that is provided in...  
WO/2017/063911A1
The invention relates to a heat-permeable tube, which is structured to be at least double-walled, wherein the material of the inner wall contains composite fiber ceramic and the material of the outer wall contains metal. The invention fu...  
WO/2017/062949A1
A system for degassing granular polysilicon includes a baking container having an interior space for containing granular polysilicon. The system also includes a heat source for heating the granular polysilicon within the interior space o...  
WO/2017/061664A1
A sintered ore manufacturing apparatus according to one embodiment of the present invention performs a sintering process by connecting a plurality of sintering trolleys in a caterpillar form and comprises: a material feeding part includi...  
WO/2017/060369A1
The invention relates to multi-stage cement calcining plant suspension preheater of the kind mentioned in the introduction, wherein the preheater comprises a top separator comprising a central tube entering the top separator in a lowermo...  
WO/2017/062571A3
The present disclosure provides devices and systems that utilize concurrent and countercurrent exchange platforms to produce purified silicon.  
WO/2017/060303A1
Process for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, containing at least two shafts (1, 2) interconnected by a gas transfer channel (3), each shaft operating alternately in firing mode and in preheat...  
WO/2017/058744A2
Flue gas entry into the tunnel(s) of a furnace is controlled by varying the flow conductivity or size of the individual or groups of openings through the entry ports. The openings can be provided either as gaps between adjacent blocks, o...  
WO/2017/058764A1
A system for performing treatment of a liquid by ionized gas comprises a laminar flow liquid gas plasma reactor. The plasma reactor includes electrodes, an upper and lower flow spreader, and a housing. The reactor uses gas to form a gas ...  
WO/2017/056849A1
The purpose of the present invention is to provide a hybrid metal melting furnace which is capable of using a furnace lid to hold molten metal, while inhibiting reduction in the service life of burners provided to the furnace lid caused ...  
WO/2017/056848A1
The purpose of the present invention is to provide a melting material supply device which is capable of contributing to improvements in the working environment and the melting efficiency of a metal melting furnace, and which is also capa...  
WO/2017/057566A1
This monolithic refractory has, as a percentage of 100% by mass of a refractory material having a particle size of 8 mm or less, a content of CaXSr1-XAl2O4 (provided that 0≤X≤0.5) of 0.5 to 10% by mass and a content of multivalent me...  
WO/2017/055419A1
The invention relates to a method for charging material, comprising iron carrier material (2a) and particulate coal-containing material (2b), into a melter gasifier (3) of a smelting reduction system. The iron carrier material (2a) is fi...  
WO/2017/051586A1
The present invention provides an aluminum chip melting apparatus that melts chips, which are aluminum metal or alloy cuttings, to obtain molten aluminum. This aluminum chip melting apparatus is characterized by being provided with: a ce...  
WO/2017/050312A1
The invention relates to a charging device for a shaft furnace, in particular blast furnace.  
WO/2017/050560A1
A sealing valve arrangement for a shaft furnace charging installation, said arrangement comprising: a shutter arranged for cooperating with a valve seat; an integrated dual-motion shutter-actuating device for moving said shutter between ...  
WO/2017/050313A1
The present invention relates to a device for closing or opening a bottom opening of a material hopper for a blast furnace (top-closing device).  
WO/2017/046033A1
The invention relates to a heat treatment system, in particular a roller hearth furnace. The heat treatment system comprises a useful space having a first region with a width B1 and a second region with a width B2, wherein the rollers ar...  
WO/2017/046452A1
The invention relates to a supporting arrangement for supporting a cylindrical furnace body (1) of a furnace (2) rotatable with respect to a support (3) of the furnace (2). The arrangement comprises a riding ring (4) arranged concentrica...  
WO/2017/048323A1
Multi-hearth roasters or kilns in metal recycling processes to clean and prepare metal scrap for melt down or other recycling processes. Multi-hearth roasters include multiple heating zones that may be held at different temperatures, pre...  
WO/2017/047314A1
Provided is a reduced iron production device that has a structure with which either hot DRI or cold DRI can be retrieved selectively, and in which the height of the entire device can be reduced and production efficiency of hot DRI can be...  
WO/2017/046453A1
The invention relates to a method and to an arrangement for monitoring characteristics of a furnace process in a furnace space (2) limited by a furnace shell (3) of a metallurgical furnace (4). The arrangement comprises a process monitor...  
WO/2017/046066A1
Disclosed herein is a system for improving dust collection efficiency at a sinter band device, the system comprising a sinter band with material handling stations and auxiliary equipment, operative to sinter a metal or metal ore; a prima...  
WO/2017/045919A1
The invention relates to a method for operating a furnace (1) of a metallurgical plant, in particular a plant for manufacturing and/or heat treating metal ingots, in which the metal product (2), in particular the metal ingots, is conveye...  
WO/2017/047376A1
Provided is a method wherein a first radiance meter (21) is pointed toward an object to be measured and measures radiance with at least two wavelengths through a space in which dust exists and each of a number of second radiance meters (...  
WO/2017/046451A1
The invention relates to a method and to an arrangement for adjusting characteristics of a furnace process in a furnace space (2) limited by a furnace shell (3) of a metallurgical furnace (4). The arrangement comprises an injection unit ...  
WO/2017/048523A1
A system and method for sensing the melt level of an ingot and/or molten material within one or more of a melting hearth, a refining hearth, tundish, and/or a casting mold within a furnace system. One or more laser melt height systems is...  
WO/2017/042615A1
In a method for reducing NOx emissions in a rotary kiln of a clinker production plant, fuel delivered by a burner of the rotary kiln is burnt along with primary air delivered by the burner, the primary air having a lower oxygen content a...  
WO/2017/042085A1
The present invention relates to the use of spacers in a process for coating catalyst supports. The spacers are used for preventing the conveyor belt, on which the catalyst supports are normally directly placed, from coming into contact ...  

Matches 201 - 250 out of 91,704