| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 07/18/1990 | CN2059497U Heteromorphic plate-type heat exchanger with air cooling sandwich |
| 07/11/1990 | CN1008772B Process and device for control of heat energy exchanged with fluidized bed |
| 07/10/1990 | US4940376 Scrap loader for molten metal furnace |
| 07/03/1990 | US4938689 Furnace for firing wire-like products |
| 06/27/1990 | EP0256138B1 System for scrubbing gas used for preheating of scrap for steelmaking |
| 06/20/1990 | EP0373673A2 Apparatus and process for removing volatile coatings from scrap metal |
| 06/06/1990 | CN2058006U Spiral two channels waste heat recoverer |
| 05/31/1990 | WO1990005586A1 Energy conserving process for calcining clay |
| 05/30/1990 | CN1042600A Hearth comprising device for heat recuperation |
| 05/16/1990 | EP0368633A2 Apparatus for and method of heating a vessel |
| 05/16/1990 | EP0190313B1 Method and apparatus for continuous steelmaking |
| 05/01/1990 | US4922505 Plant for utilization of exhaust gases of an electric steel furnace |
| 04/19/1990 | DE3908758C1 Tunnel furnace for baking light bricks |
| 04/19/1990 | DE3546516C2 Oven |
| 04/05/1990 | DE3831558A1 Method and continuous furnace for the removal of pollutants from exhaust gases |
| 03/28/1990 | EP0359931A1 Process and apparatus for separating vaporous heavy metal compounds from a carrier gas |
| 03/20/1990 | US4909160 Temperature-controlled exhaust particulate collection system for high temperature material processing facility |
| 03/15/1990 | DE3831017A1 Method for the environmentally friendly elimination of harmful substances from waste gases in combustion processes in the ceramic industry |
| 03/13/1990 | US4908058 Method and apparatus for reducing dust accretions while treating gases in a smelting furnace |
| 03/13/1990 | CA1266653A1 Apparatus and method for the flow control of flue gas to combustion air in a regenerative heating system |
| 02/20/1990 | US4901789 For extracting heat from hot exhaust gases/transferring to a fluid |
| 02/14/1990 | EP0354613A1 Process for cleaning exhaust gases from a sintering installation |
| 02/13/1990 | CA1265784A1 Method and apparatus for recovering heat from gases containing substances which contaminate heat transfer surfaces |
| 02/06/1990 | CA1265334A1 Preheater |
| 01/30/1990 | US4897528 Kiln with contaminant after-burner |
| 12/07/1989 | DE3818794A1 Extraction device for furnace waste gases of a melting unit, in particular an arc furnace |
| 11/21/1989 | CA1263111A1 Regenerative heating systems |
| 11/21/1989 | CA1263110A1 Regenerative heating systems |
| 11/16/1989 | DE3815632A1 Process for melting ash and other ceramic materials having harmful constituents |
| 11/07/1989 | US4878654 Method for cooling gases and/or vapors from non-ferrous metal treatment plants, and the relative apparatus |
| 10/31/1989 | US4877013 Hot blast stove installation |
| 10/18/1989 | EP0187861B1 Apparatus for preheating and charging raw materials for electric furnace |
| 10/18/1989 | CN2046036U Washing type dust remover |
| 10/17/1989 | US4874037 Apparatus for cooling a hot product gas |
| 10/11/1989 | EP0336087A1 Process and installation for the treatment of a flow of gas containing pyrophoric dust |
| 09/21/1989 | WO1989008810A1 Method and installation for recovering energy in metallurgical processes |
| 08/31/1989 | DE3805226A1 Melting crucible with exhausting device |
| 08/15/1989 | US4856986 Vertical furnace for firing wire-like products |
| 08/08/1989 | CA1258179A1 Method of producing a mixed gas and a plant therefor |
| 08/02/1989 | EP0325689A1 Plasma furnace inert gas recycling system and process |
| 07/25/1989 | US4850862 Porous body combustor/regenerator |
| 07/25/1989 | US4850574 Apparatus for cooling and cleaning producer gas and top gas |
| 07/05/1989 | EP0322678A2 Regenerative burner system |
| 07/05/1989 | CN1033573A Multipurpose dust-cleaning tower for air environmental protection |
| 07/04/1989 | US4845334 Plasma furnace inert gas recycling system and process |
| 06/21/1989 | CN2039826U Cycling combustion system for kiln smoke |
| 06/06/1989 | US4836510 Metallurgical plant |
| 06/06/1989 | CA1255352A1 Shroud for arc furnace |
| 05/24/1989 | CN1033100A Waste-heat boiler |
| 05/23/1989 | CA1254384A1 Process and apparatus for thermally treating fine- grained solids, particularly for burning ground raw material for making cement |
| 05/10/1989 | EP0315251A1 Fireplace with a heat recovering device |
| 04/27/1989 | DE3734988A1 Process for continuously operating a heat recovery installation and apparatus for carrying out the process |
| 04/18/1989 | US4822411 Integrated steel mill arrangement |
| 04/12/1989 | CN1032393A Tunnel type waste heat boiler |
| 03/23/1989 | WO1989002568A1 Method and apparatus for drying solid material |
| 03/23/1989 | DE3828895A1 Melting apparatus |
| 03/14/1989 | US4812117 Method and device for pre-heating waste metal for furnaces |
| 02/28/1989 | US4807695 Regenerator for a regenerative heating system |
| 01/24/1989 | US4799941 Cooling, humidifying |
| 01/18/1989 | CN2030898U Airstream fume filter |
| 01/04/1989 | CN1030132A Process for preheating blanks casted in continous casting machine or worked in metal working apparatus in order to send them into metal working and/or reworking machine |
| 12/27/1988 | US4793857 Melt-down gasifier and iron reduction unit |
| 12/20/1988 | US4792123 Metallurgical plant |
| 12/01/1988 | DE3716444A1 Process and plant for purifying contaminated bulk goods |
| 11/29/1988 | CA1245462A1 Method and apparatus for batch preparation and feeding into the smelting process |
| 11/23/1988 | EP0291631A2 Tunnel kiln for burning light bricks containing a high percentage of combustible and volatile components |
| 11/22/1988 | US4786250 Installation for evacuating emanations in the taphole region of shaft furnaces |
| 11/15/1988 | US4784603 Delacquering aluminum cans |
| 11/15/1988 | CA1244653A1 Process of producing sponge iron |
| 11/08/1988 | CA1244488A1 Process and apparatus for manufacturing low sulfur cement clinker |
| 11/02/1988 | EP0289128A1 Furnace systems |
| 11/01/1988 | US4781171 Gas fired particulate melting apparatus and method |
| 11/01/1988 | CA1243839A1 Method for preventing dust depositions or build-ups in off-gas channels of electrothermal smelting furnaces |
| 10/25/1988 | US4780137 A process for producing a mixed gas |
| 10/19/1988 | EP0287550A2 Cabin for a metallurgical vessel |
| 10/05/1988 | EP0285458A2 Method of treating dust in metallurgical process waste gases |
| 09/28/1988 | EP0284342A1 Heat regenerators |
| 09/21/1988 | EP0282715A2 Process for the reduction of the nocuous substance emission by a heating furnace operating with protective gases |
| 09/20/1988 | US4771707 Fume incineration system for paint drying oven |
| 09/15/1988 | DE3546517C2 Method for gentle heating of an oven |
| 09/08/1988 | DE3802501A1 Setting brick and checkers for regenerators produced therefrom |
| 09/07/1988 | CN87214901U Dual-inserter cyclone dust collector and heat exchanger |
| 09/06/1988 | US4768949 Limiting the presence of the oxides of nitrogen in regenerative heating systems |
| 08/30/1988 | US4767103 Convertor pressure control device in a convertor waste gas disposing device |
| 08/24/1988 | CN88201311U Energy saving duster |
| 08/18/1988 | DE3802476A1 Furnace installation for heating wire-like products |
| 08/11/1988 | DE3802475A1 Vertical oven device for heating wire-type products |
| 07/20/1988 | EP0274472A1 Regenerative furnace heating method and apparatus |
| 07/13/1988 | CN87105795A Method and system for exhaust gas stream scrubbing |
| 07/12/1988 | US4756688 Apparatus and method for the flow control of flue gas to combustion air in a regenerative heating system |
| 06/09/1988 | DE3632918A1 Tunnel kiln with bypass afterburning |
| 06/01/1988 | EP0268606A1 Method and device for pre-heating waste metal for furnaces. |
| 05/31/1988 | US4747852 Method and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor |
| 05/31/1988 | US4747771 Operation of a pulse-fired burner |
| 05/24/1988 | US4746492 Apparatus for the control of heat energy exchanged with a fluidized bed |
| 05/18/1988 | EP0267394A2 Process to draw off the gases in metal smelting |
| 05/18/1988 | EP0267330A1 Operation of a pulse fired burner |
| 05/11/1988 | EP0266463A1 A regenerator for a regenerative heating system |
| 05/11/1988 | CN87204521U Recovery plant of waste heat in exhanst gas of tunnel kiln |
| 05/10/1988 | EP0190290A4 Recuperative furnace wall. |