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Patent Searching and Data


Matches 401 - 450 out of 9,349

Document Document Title
WO/2006/027457A1
The invention relates to a device for electrical resistance heating (1), said device being used to heat a metallic mass (3), such as horse shoes and the like, at a sufficiently high temperature for forging, and over a sufficiently short ...  
WO/2006/009459A1
The present invention relates to a method and equipment for recovering heat from exhaust gas removed from an industrial process, such as an electrolysis process for the production of aluminium. Heat is recovered by means of an extraction...  
WO2005102558A3
The invention relates to an installation for treating continuously cast bars (1) or continuously cast billets (2), which can be heated inside a furnace (7) to a deformation temperature before shearing off to form slugs (6) and the subseq...  
WO2005070845A3
The aim of the invention is to create a bypass system for a cement clinker production line, which is characterized by particularly low investment costs and operating costs, thus being economically favorable. Said aim is achieved by insta...  
WO2005103566A3
A method of burning off accumulated contaminants from heat sink media of a regenerative oxidizer (10) having a plurality of segments (14) containing media arranged around a central axis and a rotary valve (20) which includes repeatedly r...  
WO/2005/123885A1
Method and apparatus for drying wet bio-solids by utilizing waste heat from one of a clinker cooler or kiln exhaust gases in a cement making process.  
WO/2005/108892A1
Described is a method as well as an apparatus for incineration of combustible waste during the manufacture of cement clinker by which method the waste is introduced via a waste inlet (11) and supported on a supporting surface (21) incorp...  
WO/2005/106048A2
A heat exchanger system (44) for iron making furnaces and their supporting exhaust and cooling systems including at least on panel (1-4) of sinuously winding piping (50) having an inlet (56) and outlet (58) with attached input (84) and o...  
WO/2005/102558A2
The invention relates to an installation for treating continuously cast bars (1) or continuously cast billets (2), which can be heated inside a furnace (7) to a deformation temperature before shearing off to form slugs (6) and the subseq...  
WO/2005/103566A2
A method of burning off accumulated contaminants from heat sink media of a regenerative oxidizer (10) having a plurality of segments (14) containing media arranged around a central axis and a rotary valve (20) which includes repeatedly r...  
WO/2005/085734A1
Working environments are not affected, even indoor, due to exhaust gas process of hot gas (hot blast) and volatile gas generated by heating flux, by attaching an exhaust gas cooling and cleaning process device to a reflow furnace. Furthe...  
WO/2005/085735A1
A device for the intake, processing and offtake of gases in an arc furnace conceived of a housing (1) with openings (5) through which electrodes (6) are positioned and an opening (11) to which an exhaust duct (12) is connected, said duct...  
WO/2005/083130A1
A direct smelting process is disclosed. The process is characterised by processing off-gas released from a direct smelting vessel (3). Off-gas processing includes cooling the off-gas and particulate material carried in the off-gas and th...  
WO/2005/080611A1
A suction hood (10) for a metallurgical vessel (12), including a lid construction (16) having a size such that it extends over the opening in the metallurgical vessel (12), and provided with a channel (28). Means (26) are provided on the...  
WO/2005/070845A2
The aim of the invention is to create a bypass system for a cement clinker production line, which is characterized by particularly low investment costs and operating costs, thus being economically favorable. Said aim is achieved by insta...  
WO/2005/066562A1
In order to condition at least one area of a process for the production and/or treatment of moulded bodies, particularly moulded bodies made of glass or steel, waste heat from a melt process wherein at least one raw material is heated an...  
WO/2005/052196A2
Method and plant for pre-heating, transforming and melting a metal charge comprising metal scrap, in an electric arc furnace (12) associated with a tunnel (11) to transport, pre-heat and discharge the scrap. The furnace (12) comprises a ...  
WO/2005/050114A1
[PROBLEMS] A combustion gas extraction probe that is capable of preventing burnout of a head metal part of a probe, capable of rapidly cooling a high-temperature gas in a uniform manner in a probe, and whose outer diameter can be kept sm...  
WO/2005/047207A1
A furnace (10), comprising a heating means (1) and a furnace body (2) capable of degreasing a degreased material (5) containing organic substances by heating it by the heating means (1). The furnace body (2) further comprises an outlet (...  
WO/2005/047555A1
A steel product excellent in wear resistance for use in flue gas treatment facilities, characterized in that it comprises, in mass %, 0.001 to 0.2 % of C, 0.1 to 1 % of Cu, 0.01 to 0.5 % of Ni, 4.0 to 9.0 % of Cr, 0.01 to 0.2 % of Sb, an...  
WO/2005/035797A1
The invention relates to a method for collecting and treating reaction gases from a production plant (1) for molten metal. Substances used, containing metal, are introduced into a metallurgic container in a solid of liquid form and are c...  
WO/2005/026070A1
A method of producing cement clinker and electricity comprises feeding cement raw meal constituents in crushed form and coal in a circulating fluidized bed boiler furnace (1), calcining the cement constituents therein and producing steam...  
WO/2005/022062A1
The invention relates to an electric reducing furnace (1) for carrying out reduction processes, particularly for reducing slag in order to recover metallic constituents. The electric reducing furnace operates with electrical energy that ...  
WO/2005/022063A1
This invention discloses an apparatus in which multi stages exhaust heat recovery devices are provided in horizontal flue, or one stage exhaust heat recovery device is provided in vertical flue and one or more stages exhaust heat recover...  
WO/2005/012457A1
A carbonizing device capable of easily carbonizing a treated matter in a specified carbonized state and installable in a small installation space, comprising a carbonizing furnace (6) having a treated matter supply part (33), a carbide t...  
WO/2005/001362A1
A process for converting a starting material into a final product by reaction of the starting material with a gas in a furnace at elevated temperature followed by cooling of the final product using a cooler, wherein, prior to introductio...  
WO/2005/000513A1
A reflow device capable of reducing in a short time the temperature in a reflow heating portion of a furnace body and preventing adhesion of a flux gas in the reflow heating portion. A circulation system (26) is provided outside a furnac...  
WO/2004/106828A1
A method for burning lumps of material, in particular limestone, is carried out in a regeneration shaft kiln (3) with at least two kiln shafts (1, 2) interconnected by an overflow line (19) and in which the material to be burned passes t...  
WO/2004/106832A1
The invention relates to the field of fume depuration plants. The recirculation air reaches a first ventilating element (7) by means of a closed circuit which connects, by means of a recirculation pipeline (25), the said first ventilatin...  
WO2004085944A8  
WO/2004/089842A1
The invention relates to a calcining device, especially for burning limestone and/or dolomite, said device comprising a pre-heating unit (1), a rotary furnace (2) which is arranged behind the pre-heating unit (1) and comprises an inlet (...  
WO/2004/087601A1
The invention relates to a method and burner for injecting pulverized coal into a rotary kiln that uses pulverized coal as fuel in order to produce quick lime of excellent hydration level. The invention calcines lime stone charged into t...  
WO/2004/085944A2
The invention relates to a regenerator for regenerative type heat exchanger of the fluid pre-heaters. The regenerator for heat exchanger according to the invention consists in a pack (A) of three courses (1, 2 and 3), lower, median and u...  
WO/2004/063403A1
A catenary type furnace (1) having a high compatibility to an environmental protection, easily maintainable, and capable of satisfactorily heat-treating a treated material by suppressing a variation in furnace temperature, wherein the tr...  
WO/2004/061052A1
The invention provides a CDQ capable of improving the maintainability of the gas circulation blower of the CDQ and of arranging the gas circulation system in an economical layout. In a coke dry quenching system having a closed loop in wh...  
WO2003013694A8
Process to recover energy from a gas having a temperature of above 650 DEG C and an absolute pressure of more than 1.7 bar and comprising non-solidified alkali containing compounds and particles by performing the following steps: (a)cool...  
WO/2004/044500A1
A gas heating method capable of directly and efficiently heating gas by using a heater not eroded by the gas and allowed to be rapidly heated and a small-sized and energy-saved gas heating device (10), the method comprising the steps of ...  
WO2004000751A3
The invention concerns a method for preparing a blend consisting of power station ashes and/or slugs, and/or coal wastes in a quantity of 60-95% by weight, as well as an agglomeration promoting binder, including sewage after-fermentation...  
WO/2004/036131A1
An electric furnace includes a stationary lower shell having a sloping floor extending downwardly to a tap hole to always maintain a sufficient ferrostatic head three times the tap hole for slag free tapping. The configuration of the ref...  
WO/2004/035837A1
An existing steel making installation having a basic oxygen furnace facility is converted to an electric arc furnace facility for refining steel by modifying the furnace support pedestals to form spaced apart horizontal rail support pads...  
WO2004007819A3
The invention concerns a method which consists in heating carbon products in an oven (10) under reduced pressure and under neutral gas sweeping, while continuously extracting from the oven gas effluent containing elementary or combined s...  
WO/2004/020925A1
Valve (50) and valve lift system (52) suitable for use in a regenerative thermal oxidizer (10), and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear....  
WO/2004/020924A1
The invention concerns a method for operating a ring oven assembly, and a ring oven assembly comprising oven chambers in the form of heat exchangers for post-combustion and purification of gas effluents and for delivering the energy rele...  
WO/2004/007778A1
The present invention provides a process plant for the production of molten steel from primary and/or secondary ferrous materials in which no free oxygen is permitted to contact directly carbon-containing iron melts, comprising: - i) at ...  
WO/2004/007819A2
The invention concerns a method which consists in heating carbon products in an oven (10) under reduced pressure and under neutral gas sweeping, while continuously extracting from the oven gas effluent containing elementary or combined s...  
WO/2004/000751A2
The invention concerns a method for preparing a blend consisting of power station ashes and/or slugs, and/or coal wastes in a quantity of 60-95% by weight, as well as an agglomeration promoting binder, including sewage after-fermentation...  
WO2002103067A3
In order to melt down aluminium in an oven, a method is known whereby a starting material containing aluminium is supplied to an oven, is pre-heated in an upper region of the oven by means of oven flue gas, and is then heated by means of...  
WO/2003/095921A1
Valve (25) with heated sealing gas suitable for use in a regenerative thermal oxidizer (10), and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In...  
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 ...  

Matches 401 - 450 out of 9,349