| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 05/09/2000 | US6059070 Soundproofed conduit to discharge fumes |
| 05/03/2000 | CN1052060C Method and apparatus for treating hot gases |
| 04/30/2000 | CA2252271A1 Balanced flue sealed vent terminal assembly |
| 04/27/2000 | WO2000023626A1 Off-gas hood for a basic oxygen furnace and method of repair |
| 04/20/2000 | WO2000022176A1 A process and an apparatus for producing metals and metal alloys |
| 04/19/2000 | EP0994319A2 Apparatus for treating the emissions of steel-plants |
| 04/18/2000 | CA2135204C Plasma furnace and a method of operating the same |
| 04/13/2000 | WO2000020650A1 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor |
| 04/13/2000 | DE19846100A1 Gleichstromlichtbogenofen zur Herstellung von Stahl sowie Verfahren hierzu DC arc furnace for producing steel and method therefor |
| 04/13/2000 | CA2346770A1 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor |
| 04/12/2000 | EP0991784A1 Loading system for electric arc furnaces |
| 04/12/2000 | EP0749553B1 Method of burning waste material to recover thermal energy |
| 04/06/2000 | DE19900123A1 Processing apparatus of waste gas from smelter |
| 04/05/2000 | EP0749551B1 Process for the heat treatment of waste material |
| 03/29/2000 | EP0830182B1 Vaporizable material injection into molten bath |
| 03/16/2000 | WO2000014286A1 Method for heat-treating recyclings containing oil and iron oxide |
| 03/16/2000 | CA2339014A1 Method for heat-treating recyclings containing oil and iron oxide |
| 03/14/2000 | US6036915 Water-cooled ladle hood |
| 03/14/2000 | US6036914 Dumping bay with fume collecting provisions |
| 03/14/2000 | US6036486 Heat regeneration for oxy-fuel fired furnaces |
| 03/09/2000 | WO2000012946A1 Method for operating moving hearth reducing furnace |
| 03/09/2000 | WO2000012444A1 Device and method of bypassing kiln exhaust gas |
| 03/09/2000 | DE19827299C1 Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß Method and apparatus for producing steel in a furnace vessel |
| 03/08/2000 | EP0983211A1 Removal of sulfur oxides from preheater off gases |
| 03/08/2000 | CN2367995Y Long-converter tail-gas treating apparatus |
| 02/23/2000 | EP0765460B1 Furnaces and lining |
| 02/16/2000 | EP0979314A1 Process and device for recovering raw materials from waste and residues |
| 02/16/2000 | CN2364419Y Air and coal gas heat-storage and preheating integrated device |
| 02/09/2000 | CN1243941A Water cooling arm for pre-heater on top of furnace |
| 02/02/2000 | EP0871842A4 Heat exchange media in regenerative thermal oxidizers |
| 02/02/2000 | CN2362088Y Smoke-eliminating and dust-removing device for tunnel furnace |
| 02/01/2000 | US6019598 Air recuperator for combustion air burners |
| 02/01/2000 | US6019597 Process for minimizing condensibles in process streams treated by thermal oxidizers |
| 01/26/2000 | EP0907401A4 Integrated voc entrapment system for regenerative oxidation |
| 01/26/2000 | CN2360819Y Cement kiln afterheat boiler |
| 01/25/2000 | US6017486 Comprehensive fume collection system for production of leaded steel |
| 01/25/2000 | US6017213 Method and apparatus for cooling exhaust gas in a kiln by-pass |
| 01/20/2000 | WO2000003188A1 Indirect-fired, all ceramic pyrochemical reactor |
| 01/19/2000 | CN2359646Y Waste gas heat recovery heat exchanger for furnace |
| 01/12/2000 | EP0971193A1 Water cooled finger |
| 01/12/2000 | CN2357812Y High temp. dry method desulfurizing dust remover |
| 01/04/2000 | US6010604 Neural network packing |
| 12/29/1999 | CN2356291Y Structure improvement and waste gas recovering and energy saving device for cupola |
| 12/28/1999 | USRE36465 Cleaning the interior of a housing with a fluid using a beam assembly having a longitudinal axis which supports a trolley, an arm pivotally attached to the trolley and a nozzle connected to the arm |
| 12/28/1999 | US6007761 Heat treating furnace for a continously supplied metal strip |
| 12/28/1999 | US6007331 Removal of sulfur oxides from preheater off gases |
| 12/22/1999 | EP0965650A1 Furnace vessel and method of producing steel |
| 12/21/1999 | US6003879 Seal for steel furnace emissions |
| 12/15/1999 | EP0766748B1 Direct reduction process for iron oxide-containing materials |
| 12/15/1999 | CN2354093Y Efficient after-heat boiler of zin white furnace |
| 12/08/1999 | CN1047234C Process for defreezing material by using cooling heat agglomerate low temp. section waste gas |
| 12/07/1999 | US5999556 Electric arc furnace that uses post combustion |
| 12/07/1999 | US5997609 Sponge iron production process and plant |
| 11/30/1999 | US5993727 Fume collecting ladle cover |
| 11/24/1999 | CN1235859A Micro resistance duster for high temperature pit and furnace |
| 11/18/1999 | WO1999058260A1 Treating apparatus, treating method and method of treating soil |
| 11/16/1999 | US5987051 Arc furnace fume collection system and method |
| 11/10/1999 | CN1234785A Method and apparatus for cooling exhaust gas from bypass of kiln |
| 11/10/1999 | CN1234495A Heat-recovering type preheating method for oxygen in melting furnace burning oxygen fuel |
| 10/20/1999 | EP0950031A1 Recuperator for furnaces |
| 10/13/1999 | EP0949477A1 Operation process for a furnace and device therefore |
| 10/06/1999 | EP0946762A2 Process for reducing fume emissions during molten metal transfer |
| 09/29/1999 | CN2340491Y Desulfurizing and dust collecting apparatus for metal recovery |
| 09/28/1999 | US5957684 Heating method and apparatus |
| 09/28/1999 | CA2143403C Process for the simultaneous smelting of dust and incinerator slag |
| 09/22/1999 | CN1229004A Water-vapour spray dust removing using high-temp. smoke self-induced-air |
| 09/21/1999 | US5956365 Electric arc furnace having slag door and post combustion process |
| 09/16/1999 | DE19908196A1 Metallurgical unit for heating/keeping warm or metallurgically treating liquid metal on industrial scale |
| 09/09/1999 | DE19855689A1 Alternating current ladle furnace, especially three phase current ladle furnace |
| 09/08/1999 | CN1227765A Desulfurizing dedusting system device for metal recovery |
| 09/07/1999 | CA2157961C Fixed bed filtering preheater system for high temperature process furnaces |
| 08/26/1999 | WO1999042779A1 Seal for steel furnace emissions |
| 08/26/1999 | WO1999042416A1 Removal of sulfur oxides from preheater off gases |
| 08/24/1999 | US5943360 Electric arc furnace that uses post combustion |
| 08/19/1999 | WO1999041560A1 Cooled roof for electric arc furnaces and ladle furnaces |
| 08/19/1999 | CA2320121A1 Cooled roof for electric arc furnaces and ladle furnaces |
| 08/17/1999 | CA2229793A1 Seal for steel furnace emissions |
| 08/12/1999 | WO1999040236A1 A neural network packing |
| 08/11/1999 | EP0935094A2 Process furnace |
| 08/04/1999 | EP0933436A1 Installation and process for melting of direct-reduced iron |
| 08/04/1999 | CN2331938Y Smoke-discharging dust-removing device for electric metallurgical furnace |
| 08/03/1999 | CA2110216C Process for cooling and cleaning gas, particularly blast furnace or producer gas, containing ultrafine particles, and apparatus for performing the same |
| 07/14/1999 | EP0928938A1 Regenerative oxygen preheat process for oxy-fuel fired furnaces |
| 07/14/1999 | CN1222670A Smoke purifying control system for ferroalloy furnace |
| 07/13/1999 | US5921771 Regenerative oxygen preheat process for oxy-fuel fired furnaces |
| 07/07/1999 | EP0927707A1 Method and apparatus for cooling exhaust gas from bypass of kiln |
| 06/30/1999 | CN2326924Y Smoke-abating and desulfurizing apparatus for industrial baking down-draft furnace or kiln |
| 06/29/1999 | US5915311 Process for the thermal treatment of waste material |
| 06/23/1999 | CN1220387A Smoke prevention, dust collecting, desulfurizing and heat recovery device for furnace or kiln |
| 06/22/1999 | CA2102921C Process for purifying exhaust gases, especially from vacuum pyrolysis installations |
| 06/16/1999 | EP0922772A1 Hot oxygen blast furnace injection system |
| 06/16/1999 | CN1219595A Hot oxygen blast furnace injection system |
| 06/10/1999 | WO1999028512A1 Method for reducing iron oxides and smelting iron and installations therefor |
| 06/10/1999 | CA2312035A1 Method for reducing iron oxides and smelting iron and installations therefor |
| 06/09/1999 | EP0921200A1 Process and apparatus for reducing iron oxides and melting iron |
| 06/09/1999 | EP0868640A4 A fluidized catalytic cracking apparatus with contained vortex third stage separator |
| 05/27/1999 | DE19751382A1 Suction appliance for furnace vapors, especially in dental laboratories and goldsmith laboratories |
| 05/19/1999 | CN2319766Y Annular furnace for return heat burning of bulk |
| 05/18/1999 | US5905752 ARC furnace fume collection system and method |
| 05/14/1999 | WO1999023431A1 Fluidized bed gasification combustion furnace |