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Patent Searching and Data


Matches 351 - 400 out of 9,317

Document Document Title
WO/2008/074205A1
A waste heat recovery and utilization apparatus for a rapid cooling zone of a ceramic production line furnace comprises a heat exhaust duct (3) arranged on an upper portion of the furnace in the rapid cooling zone and communicated with t...  
WO/2008/056405A1
A dust collector for purifying of gas (11) through collection of dust (12) from the gas (11), comprising, disposed in dust collector frame (13), tube plate (16) for partitioning the interior into gas introduction chamber (14) and gas dis...  
WO/2008/052942A3
Methods for heating a solid material comprising a granular material are provided. Dust is removed from the granular material before it is heated. The dust is injected into the exhaust gas from the heater. The heated dust is recovered and...  
WO/2008/052942A2
Methods for heating a solid material comprising a granular material are provided. Dust is removed from the granular material before it is heated. The dust is injected into the exhaust gas from the heater. The heated dust is recovered and...  
WO/2008/047639A1
Disclosed is a purifying catalyst for preventing contamination with a flux component within a reflow furnace, while suppressing generation of CO. Specifically disclosed is a purifying catalyst for a gas within a reflow furnace, which con...  
WO/2008/031937A2
Method of controlling a furnace (1) for reheating steel products, such as slabs, blooms, slugs or billets, capable of reheating the product to the desired temperature for rolling, the furnace being equipped with a heat recovery unit (A)....  
WO/2008/031937A3
Method of controlling a furnace (1) for reheating steel products, such as slabs, blooms, slugs or billets, capable of reheating the product to the desired temperature for rolling, the furnace being equipped with a heat recovery unit (A)....  
WO/2008/006301A1
A power supply device for a high-temperature electric balancer of rotary kiln flue with a waste heat boiler comprises a low-voltage switchboard (1), a high-temperature electric balancer control box (5), and an emergency power device (3) ...  
WO/2008/007387A1
A dust recycling system to capture dust from reduction gas and inject the same back into the melter gasifier for dust burning in a smelting reduction iron making process comprising a hot gas cyclone (HGC) a dust bin (LDB) in operative co...  
WO/2008/006447A1
The invention relates to a device for the suction removal of filling emissions of a high-line bunker installation of a blast-furnace operation, comprising a stationary fume collecting line (2) and a passing-over carriage (4), which can t...  
WO/2007/121530A1
A direct smelting plant for producing molten metal from metalliferous feed material in a direct smelting process is disclosed. The plant includes a process controller for adjusting the volumetric flow rate of fuel gas supplied to a burne...  
WO/2007/121536A1
A process for direct smelting metalliferous feed material in a direct smelting vessel and producing process outputs of molten metal, molten slag, and an off-gas from the vessel is disclosed. The process includes controlling pressure in t...  
WO/2007/121563A1
The invention relates to the field of electrical generation and more specifically to the use of a wind turbine for generating electricity. A vertical axis wind turbine is mounted on the upper portion of a chimney. Rotor blades are dispos...  
WO/2007/121531A1
A direct smelting process for producing molten metal from a metalliferous feed material in a direct smelting vessel is disclosed. The process includes using a stream of off-gas from the vessel as a fuel gas in (i) stoves for generating a...  
WO2007097663A9
The group of inventions consists of metal heat treating methods, method for the liquid or gaseous fuel and hot air combustion in a direct or indirect fired furnace, a heating device and regeneration nozzles for carrying out said method. ...  
WO/2007/113375A1
The invention relates to a method for treating solids-containing process gas (7) in a suspension smelting furnace (1), comprising directing the process gas from the reaction shaft (2) of the suspension smelting furnace to a lower furnace...  
WO/2007/097663A1
The group of inventions consists of metal heat treating methods, method for the liquid or gaseous fuel and hot air combustion in a direct or indirect fired furnace, a heating device and regeneration nozzles for carrying out said method. ...  
WO/2007/091451A1
In the burning of an object containing silicon metal as a component or of SiC or Si3N4, the SiO volatilized can be safely discharged without depositing on the inner wall of the oven or the inner surface of the gas discharge duct. In the ...  
WO/2007/070764A2
In a method for controlling the foaming of slag in an electric arc furnace (10), the furnace (10) comprises at least one electrode column (32, 34, 36). Current is applied to the electrode column, causing an arc to form between the tip of...  
WO/2007/070764A3
In a method for controlling the foaming of slag in an electric arc furnace (10), the furnace (10) comprises at least one electrode column (32, 34, 36). Current is applied to the electrode column, causing an arc to form between the tip of...  
WO/2007/065623A1
Disclosed is a device for heating at least one continuously cast bar (20). Said device comprises at least one main heat exchanging unit (10) which is designed so as to utilize a main heat transfer fluid (12a), and at least one preheat ex...  
WO/2007/052448A1
A cleaning apparatus for electric furnace by-product gas recovery duct that is capable of removing any dust deposited in a gas duct from precooling column to Venturi scrubber at the time of dust removal from by-product gas generated in r...  
WO/2007/033749A1
The invention relates to a device and a method for producing clinker from raw cement material. The raw cement material is preheated in a preheater, is precalcined in a calcining apparatus, is completely burned in a sintering furnace, and...  
WO2006102413B1
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...  
WO/2007/008420A3
An apparatus for melting a metal load includes a furnace having a melting chamber with a hearth and a molten metal outlet. The apparatus further includes non-regenerative burners that are operative to fire into the melting chamber, and r...  
WO/2007/006558A3
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/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...  
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/2006/102413A3
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...  
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...  

Matches 351 - 400 out of 9,317