| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 05/11/1999 | CA2154299C Electric arc furnace post combustion method |
| 05/04/1999 | US5899689 Furnace for processes and treatments in a sub-stoichiometric atmosphere |
| 04/27/1999 | US5898726 Preheater for arc furnaces |
| 04/27/1999 | US5897702 Removal of sulfur oxides from preheater off gases |
| 04/20/1999 | US5896409 Fume intake and cooling device for electric arc furnaces |
| 04/15/1999 | DE19745109A1 Horizontal waste heat boiler with a suspension melting furnace |
| 04/14/1999 | EP0908692A2 Process for operating a regenerator and regenerator |
| 04/14/1999 | EP0907401A1 Integrated voc entrapment system for regenerative oxidation |
| 04/14/1999 | CN1042955C Sponge iron prodn. process and plant for application |
| 04/13/1999 | US5893268 Fusion heat recovery and combustion gases filtering system with electric power production |
| 04/01/1999 | DE19742453A1 Regenerator for cleaning and recovering heat from ceramic kiln flue gases |
| 03/31/1999 | EP0905262A1 Heating method and heating apparatus |
| 03/31/1999 | CN2312436Y Multi-functional hot wind stove for drying use |
| 03/30/1999 | US5889810 Apparatus for preheating and melting of scrap and process for the same |
| 03/24/1999 | EP0858365B1 Method of returning a finely-divided solid extracted from a reactor vessel using a gas |
| 03/18/1999 | DE19740656A1 Cleaning waste gas from electrically heated ovens |
| 03/18/1999 | DE19740616A1 Gas cleaning equipment for electric kiln firing ceramics |
| 03/16/1999 | US5883361 Diffusion bonding furnace having a novel press arrangement |
| 03/09/1999 | US5878699 Process furnace |
| 03/04/1999 | DE19737220A1 Metallurgical furnace for production of nonferrous metals from a melt by ausmelt technology |
| 02/17/1999 | EP0896958A1 Process and apparatus for combined production of cement clinker and electric current |
| 02/10/1999 | CN1041994C Dry-type exhaust gas desulfurizing apparatus |
| 01/28/1999 | WO1999003794A1 Method and apparatus for cooling exhaust gas from bypass of kiln |
| 01/20/1999 | EP0892236A1 Cooled ladle cover |
| 01/20/1999 | EP0892078A1 Grating for a recuperator |
| 01/19/1999 | US5860805 Effluent-gas-scavenger system for process tube, minimizing back diffusion and atmospheric contamination |
| 01/19/1999 | CA2149519C Method and apparatus for cooling hot gases |
| 01/12/1999 | US5858059 Injecting feed streams through conduits into molten bath, creating jets which combine to form fan jet region |
| 01/12/1999 | US5858058 Process and plant for avoiding metal dusting in the direct reduction of iron-oxide-containing materials |
| 12/09/1998 | CN1201403A Method of returing finely-divided solid carried by gas extracted from reactor vessel |
| 12/08/1998 | US5846480 Aluminum remelting furnace, in particular for melting aluminum scrap to be recycled |
| 12/08/1998 | US5846072 Indirect-fired, all ceramic pyrochemical reactor |
| 12/08/1998 | CA2152867C Hood style exhaust system construction |
| 11/26/1998 | WO1998053106A1 Loading system for electric arc furnaces |
| 11/18/1998 | EP0878681A2 Firing control apparatus and firing control method |
| 11/12/1998 | WO1998009491A3 Pre-heating of process stream for thermal oxidizers |
| 11/10/1998 | US5835525 Furnaces and linings having segments with surfaces configured to absorb and reradiate heat |
| 11/10/1998 | US5833938 Destruction of volatile organic compounds in a process air stream, pollution control |
| 11/05/1998 | WO1998049355A1 Process and device for recovering raw materials from waste and residues |
| 11/04/1998 | EP0796349B1 Sponge iron production process and plant |
| 11/04/1998 | CN2296504Y Smoke prevention and dust control system for kiln and furnace |
| 11/04/1998 | CN1197920A Firing control device and method |
| 10/22/1998 | WO1998046345A1 Discharge system for a reactor |
| 10/21/1998 | EP0871842A1 Heat exchange media in regenerative thermal oxidizers |
| 10/20/1998 | US5823770 Process and apparatus for oxidizing components of a feed gas mixture in a heat regenerative reactor |
| 10/14/1998 | EP0871004A1 Gas flow furnace |
| 10/07/1998 | EP0868640A1 A fluidized catalytic cracking apparatus with contained vortex third stage separator |
| 10/07/1998 | CN1040129C Method and device for regulating combustion air flow rate of flue gas collection device of metallurgical reactor |
| 10/06/1998 | US5816796 Flue gas control |
| 10/06/1998 | US5816317 Apparatus for heat transfer from dust laden gases to fluids |
| 10/06/1998 | CA2120794C Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal |
| 09/29/1998 | US5813451 Apparatus for heat transfer from dust laden gases to fluids |
| 09/16/1998 | EP0717830B1 Continuous furnace |
| 09/03/1998 | WO1998038344A1 Heating method and heating apparatus |
| 09/02/1998 | CN1039657C Production method and apparatus for preheating mixed sinter material using sintered hot waste gas |
| 09/02/1998 | CN1039656C Spray cooled hood system for handling hot gases from a metallungical vessel utilizing pneumatic processing of molten metal |
| 08/27/1998 | DE19720620A1 Heat treatment plant with treatment chamber |
| 08/25/1998 | US5797336 Process for the combustion of waste material with production of thermal energy |
| 08/20/1998 | WO1998021373A3 Process for reducing fume emissions during molten metal transfer |
| 08/19/1998 | EP0858365A1 Method of returning a finely-divided solid extracted from a reactor vessel using a gas |
| 08/12/1998 | EP0857934A1 Soundproofed conduit to discharge fumes |
| 08/07/1998 | CA2228947A1 Soundproofed conduit to discharge fumes |
| 08/05/1998 | EP0856588A2 Heat treating furnace for a continuously supplied metal strip |
| 07/28/1998 | US5787108 Exhaust device for electric arc furnaces and relative method |
| 07/28/1998 | US5785929 Eliminates toxic components of waste gas resulting from semiconductor manufacturing |
| 07/28/1998 | US5785923 Useful for melting metals, glasses and ceramics; includes metler housing, joule heated melter and an offgas outlet |
| 07/28/1998 | CA2099796C Enhanced reagent utilization for dry or semi-dry scrubber |
| 07/22/1998 | EP0854198A1 Process and apparatus for charging and melting small-sized light metal scrap |
| 07/22/1998 | EP0645584B1 Method of operating a plasma furnace |
| 07/21/1998 | US5782973 Volatization of alkali compounds and decomposition of sulfur compounds using fluidized bed reactor by addition of air bleed; combustion; oxidation; heat exchanging |
| 07/15/1998 | CN1187613A Method and device for treating waste gas from smelting furnace |
| 07/15/1998 | CA2227126A1 Process and device for melting light metals |
| 07/01/1998 | EP0851175A1 Method and apparatus for treating process gases in a circulating fluidised bed |
| 07/01/1998 | CN1186219A Use, treatment and apparatus of mineral heating furnace flue |
| 06/30/1998 | CA2222958A1 Method of and apparatus for treating process gases in a circulating fluidized bed |
| 06/25/1998 | WO1998027017A1 Recuperator for furnaces |
| 06/23/1998 | US5770165 Regenerative thermal oxidizer with floor-mounted media support |
| 06/23/1998 | US5769628 Furnace exhaust system with regulator |
| 06/17/1998 | EP0848138A2 Fusion heat recovery and combustion gases filtering system with electric power production |
| 06/17/1998 | CN2284372Y Energy saving device of heating furnace |
| 06/09/1998 | US5762682 Heat treatment and sealing with deaeration |
| 06/02/1998 | US5759495 Method and apparatus for treating hot gases |
| 05/28/1998 | DE19648595A1 Recovering energy produced during ceramic building material production |
| 05/26/1998 | US5755569 Media for heat exchange columns in regenerative thermal oxidizers |
| 05/22/1998 | WO1998021373A2 Process for reducing fume emissions during molten metal transfer |
| 05/22/1998 | CA2270949A1 Process for reducing fume emissions during molten metal transfer |
| 05/19/1998 | US5752819 Exhaust system for high temperature furnace |
| 05/13/1998 | CN1181807A Preheater for arc furnace |
| 05/06/1998 | CN1180827A Furnace for processes and treatments in sub-stoichiometric atmosphere |
| 04/22/1998 | EP0805878A4 Method for co-producing fuel and iron |
| 04/15/1998 | EP0836066A1 Furnace for processes and treatments in a sub-stoichiometric atmosphere |
| 04/08/1998 | CN1178559A Melt reduction equipment and operating method |
| 03/31/1998 | US5733356 Method and device for processing free-flowing materials |
| 03/25/1998 | EP0830182A1 Vaporizable material injection into molten bath |
| 03/18/1998 | EP0828859A1 Process for recovering and disposing of residues produced in cupola furnaces |
| 03/18/1998 | EP0772732A4 Two chamber regenerative oxidizer with purging circuit |
| 03/12/1998 | WO1998009491A2 Pre-heating of process stream for thermal oxidizers |
| 03/12/1998 | CA2263880A1 Pre-heating of process stream for thermal oxidizers |
| 02/11/1998 | EP0823487A1 Melt reduction equipment and operating method |
| 02/03/1998 | US5713977 Fixed bed filtering preheater process for high temperature process furnaces |