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Patent Searching and Data


Matches 401 - 450 out of 9,408

Document Document Title
WO/2007/006558A2
An apparatus for the combustion of gas exiting from an electric arc furnace for the preheating of scraps entering the furnace itself foresees an insertion device of comburent substance into a preheating chamber or loading tunnel of the s...  
WO/2006/102413A3
An apparatus of the present invention includes plurality of modules (12, 14, 16, 18, 20, 22, 24) each having a combustion chamber (26), a pair of heat exchangers (30, 32) disposed therein. An inlet line (34) and an outlet line (36) are f...  
WO2006104775A3
Method and apparatus for pneumatically drying thickened lime mud and feeding the dried thickened lime mud to a lime reburning kiln. The thickened mud is pneumatically dried via the action of flue gas emanating from the lime reburning kil...  
WO2006060733A3
A regenerative thermal oxidizer system (20) for use in processing a contaminated fluid. The system includes a combustion chamber (22), a contaminated fluid feed duct (39), and at least a first (24) and a second (26) regenerator chambers ...  
WO2005094266A3
A process for melting material to be treated includes placing material to be treated in a container that may include an insulating lining, heating the material to be treated and melting the material to be treated, preferably allowing the...  
WO2005106048A3
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/2006/099948A1
The invention relates to a method and a device for treating waste gas from sinter installations. According to said method, dry additive, at least consisting of an adsorption agent and a recirculated product is added to the flowing stream...  
WO/2006/089868A1
Connection conveyor (10) used for loading a metal charge into a melting plant or furnace (11) of the type that uses a loading system with a main conveyor (15) and introduction of the charge from one side of the furnace (11) . The connect...  
WO2006054015A3
The invention concerns a heat exchanger (4) for a combustion oven, said exchanger comprising a heat exchanging zone (2) provided with means for the passage of hot fumes derived from a burner of the oven, said zone being traversed by at l...  
WO/2006/058787A1
The invention relates to the production of secondary steel based on scrap. According to the invention, the scrap (10) is fed into a scrap preheater (2) via a charging device (1), is preheated therein, is then transferred into a melting u...  
WO/2006/054015A2
The invention concerns a heat exchanger (4) for a combustion oven, said exchanger comprising a heat exchanging zone (2) provided with means for the passage of hot fumes derived from a burner of the oven, said zone being traversed by at l...  
WO/2006/047857A1
A regenerative burner device for a furnace and a method of removing contaminants from such a device. The burner device includes a burner for introducing heat and waste gas into a furnace during ignition when supplied with fuel and a comb...  
WO/2006/046426A1
A steam reforming apparatus (21), which is arranged in an industrial furnace (100) for burning a fuel and firing an article to be fired with the combustion heat of the fuel, and has a low temperature reforming section (23) having a metal...  
WO2005052196A3
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/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...  

Matches 401 - 450 out of 9,408