| Patents for F23J 1 - Removing ash, clinker, or slag from combustion chambers (3,441) |
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| 05/20/1992 | EP0467989A4 Incinerator for complete oxidation of impurities in a gas stream |
| 05/19/1992 | CA1300853C Method of and an apparatus for the treatment of power station residues |
| 05/14/1992 | WO1992008079A1 High temperature turbulent gasification unit and method |
| 05/13/1992 | CN1016587B Method of and apparatus for treatment of power station residues |
| 05/06/1992 | CN2103744U Movable ash ejector of stove bridge matchine coal stove and range |
| 04/29/1992 | EP0482251A1 Incinerator improvements |
| 04/15/1992 | CN1016263B Indexing sootblower |
| 04/01/1992 | CN1016071B Slag removel unit for solid fuel gasification reactor |
| 03/17/1992 | US5096502 Cleaning |
| 03/17/1992 | CA1297346C Dry ash handling system |
| 03/10/1992 | US5094695 Light reflectance off walls, monitoring |
| 03/06/1992 | CA2036732A1 Ash vibration process and apparatus |
| 02/26/1992 | CN2097189U Frame type chain |
| 02/25/1992 | US5090338 Apparatus and process for treating waste incineration flyash |
| 02/19/1992 | EP0471055A1 System for discharging bottom ash from steam producing boilers. |
| 02/19/1992 | CN2096701U Multifunction slag remover for boiler |
| 02/11/1992 | CA1295522C Indexing sootblower |
| 01/29/1992 | EP0467989A1 Incinerator for complete oxidation of impurities in a gas stream. |
| 01/22/1992 | CN2093971U Tipping door for removing boiler clinker |
| 01/21/1992 | US5082572 Ash vibration process and apparatus |
| 01/21/1992 | US5081937 System for treating waste material in a molten state |
| 01/09/1992 | DE4041381C1 Slag dewatering chute - has water acting as pusher with fitted disbalancing generator |
| 01/07/1992 | US5078065 Incinerating-fusing system for city refuse disposal |
| 01/01/1992 | CN2092031U Front-located dust collecting cinder remover |
| 01/01/1992 | CN2092030U Chain-typ cinder remover for boiler |
| 12/07/1991 | CA2043119A1 Scrapper for an axial seal in a rotary combustor |
| 11/14/1991 | WO1991017391A1 A cooler for cooling of particulate material, especially fine-grained dust |
| 11/13/1991 | CN1014741B Furnace and its operation method |
| 11/06/1991 | EP0455624A2 Method for burning dust-laden gases as well as a combustion chamber for use in such a process |
| 10/30/1991 | EP0453480A1 Transfer chambers for the conveyor in a pneumatic transport system. |
| 10/30/1991 | EP0453479A1 Transfer chambers for the conveyor in a pneumatic transport system |
| 10/08/1991 | US5054405 High temperature turbulent gasification unit and method |
| 10/08/1991 | CA1290205C Ash pan assembly for wood burning stove |
| 10/02/1991 | EP0448866A1 Treating waste incineration flyash |
| 09/24/1991 | US5050512 Combustion chamber and process for combusting at least partially combustible substances |
| 09/18/1991 | EP0446888A2 Incinerating-fusing system for city refuse disposal |
| 09/18/1991 | CN2085026U Division plate type scraper slags removing machine |
| 09/11/1991 | CN2084560U Bucket chain type slag removing machine |
| 09/05/1991 | WO1991013293A1 System for discharging bottom ash from steam producing boilers |
| 09/04/1991 | EP0445030A2 Process and apparatus for reducing heavy metal toxicity in fly ash from solid waste incineration |
| 08/27/1991 | US5042454 Internal ashpan emptying dust reducer and storage unit |
| 08/27/1991 | US5042400 Method and apparatus for partial combustion of coal |
| 08/27/1991 | US5042399 Hearth arrangement for melting furnace |
| 08/27/1991 | CA1288001C Furnace |
| 08/21/1991 | CN2083247U Clinker-remover of dust-removing and desulphurizing boiler |
| 07/17/1991 | EP0436759A1 A system for treating waste material in a molten state |
| 07/10/1991 | EP0436056A1 Method and apparatus for partial combustion of coal |
| 07/03/1991 | CA2025953A1 Siftings removal device |
| 07/02/1991 | US5027722 Process and device for processing slag and other combustion residues from waste incineration plants |
| 06/19/1991 | CN2079260U Coal burning boiler discharge gate and seat |
| 06/12/1991 | CN2078855U Multi-purpose quick-burning coal-savine stove |
| 06/05/1991 | EP0430369A1 A method for processing ash residues as well as glazekilns useful therein |
| 06/04/1991 | US5020455 System for treating waste material in a molten state |
| 05/15/1991 | EP0427230A2 Hearth arrangement for melting furnace |
| 05/08/1991 | EP0426471A2 Municipal waste thermal oxidation system |
| 04/30/1991 | US5010828 Gasification reactor for combustible solid material |
| 04/16/1991 | US5007353 Incinerator improvements |
| 04/10/1991 | CN2074863U Dual-roll crashing sludge-removing machine |
| 04/10/1991 | CN1050554A Furnace condition optimization control method for gas producing furnace using coal as raw materials |
| 04/03/1991 | EP0289487A4 Slagging combustion system |
| 03/27/1991 | CN2073984U Scraper slag-fishing machine |
| 03/27/1991 | CN2073983U Slag and stone removing device for boiling furnace direct burning raw coal |
| 03/26/1991 | US5001807 Dust collector |
| 03/20/1991 | EP0417714A2 Method for removal of dioxin generated in waste combustion |
| 03/20/1991 | CN2073549U Cinder unloading devices for domestic stoves |
| 03/13/1991 | EP0416209A2 Slag processing system for direct coal-fired gas turbines |
| 03/12/1991 | US4998486 Landfill pollution control for polychlorinated biphenyls, firing |
| 03/12/1991 | CA2024994A1 Method for removal of dioxin generated in waste combustion |
| 03/08/1991 | CA2016698A1 Slag processing system for direct coal-fired gas turbines |
| 03/05/1991 | US4997357 Apparatus for treatment of power station residues |
| 02/26/1991 | CA1280605C Support and drive system for rotating liquefaction vessel |
| 02/20/1991 | CN2071756U Clinker cooling conveyer |
| 02/19/1991 | US4993940 Scraper for an axial seal in a rotary combustor |
| 02/12/1991 | US4991519 Incinerating furnace |
| 02/05/1991 | US4989522 Separation, combustion using plasma arc |
| 01/30/1991 | EP0410363A2 Gasification reactor for combustible solids |
| 01/29/1991 | US4987837 Siftings removal device |
| 01/23/1991 | EP0409037A1 Combustion chamber for the combustion of at least partially combustible materials |
| 01/23/1991 | CN2069970U Automatic ash-removing air locker |
| 01/20/1991 | CA2021344A1 Combustion chamber and process for combusting at least partially combustible substances |
| 01/02/1991 | CN1011063B Combustion apparatus for solid fuel |
| 12/18/1990 | US4977837 Process and apparatus for reducing heavy metal toxicity in fly ash from solid waste incineration |
| 12/12/1990 | CN2067356U Clinker-removing conveyer without pulley |
| 12/12/1990 | CN2067355U Pneumatic cinder discharging device |
| 12/11/1990 | US4976209 Furnaces for incinerating waste material |
| 12/11/1990 | US4976206 Mechanism for the removal of slag in incineration plants |
| 11/22/1990 | DE3915824A1 Utilisation of heat from combustion of waste material - by means of transportable incinerator and heat storage medium |
| 11/15/1990 | DE3915740A1 High temp. processing unit for e.g. annealing or melting - has reactor with oven chamber having tangentially arranged feed openings in sidewalls and controllable bucket wheel discharge |
| 11/14/1990 | CN1046971A Igniting device of solid fuel combustion apparatus |
| 11/07/1990 | EP0248808B1 Burner especially for burning biomass |
| 11/07/1990 | CN2065286U High-efficiency dustless coal-economizing stove discharging slag at bottom |
| 10/31/1990 | EP0395397A2 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola |
| 10/31/1990 | EP0394391A1 Process and device for processing slag and other combustion residues from waste incineration plants. |
| 10/27/1990 | CA2013591A1 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola |
| 10/17/1990 | CN2064010U Dust-collecting and slag-removing apparatus |
| 10/13/1990 | WO1990012636A1 Incinerator for complete oxidation of impurities in a gas stream |
| 10/09/1990 | US4961389 Slag processing system for direct coal-fired gas turbines |
| 10/03/1990 | EP0343170B1 Dry ash handling system for an incinerator |
| 10/02/1990 | US4960056 Slag processing system for direct coal-fired gas turbines |
| 09/26/1990 | CN2062788U Automatic scummer |