| Patents for F23J 1 - Removing ash, clinker, or slag from combustion chambers (3,441) |
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| 10/07/1999 | WO1999050600A1 Ash melting furnace and ash melting method thereof |
| 09/29/1999 | EP0945676A2 Burner for solid fuels |
| 09/29/1999 | CN2341029Y High performance blade cinder remover |
| 09/23/1999 | DE19810872A1 Verfahren zur Erhöhung der Auslaugbeständigkeit fester Verbrennungsrückstände A method for increasing the leach solid combustion residues |
| 09/15/1999 | EP0941777A2 Method for increasing the leach resistance of incineration residues |
| 09/11/1999 | CA2230084A1 Refuse reclamation facility for converting urban and related waste into energy |
| 09/01/1999 | CN2336208Y Adjustable sonic ash remover |
| 08/25/1999 | EP0836697B1 Conveyor/cooler of loose materials |
| 08/25/1999 | CN2335024Y Slag discharging control cooling device |
| 08/19/1999 | DE19806083A1 Storage time reduction and/or volume stability increase of waste incineration slags for building or dumping |
| 08/18/1999 | EP0815391A4 Method and furnace for decomposing solid waste materials |
| 08/18/1999 | CN2333897Y Rotary-drum clinker-cooling machine |
| 08/18/1999 | CN2333896Y Boiler clinker removing machine |
| 08/18/1999 | CN2333895Y Side plate opening soot blowing device for thermal recovery furnace |
| 08/11/1999 | CN2332908Y Three-return rotary disk fire grate slagging verticle boiler |
| 08/11/1999 | CN2332907Y Smokless boiler burner |
| 08/03/1999 | CA2051120C Incinerator for complete oxidation of impurities in a gas stream |
| 07/28/1999 | EP0931981A2 Apparatus and method for postcombustion of heavy ash with high contents of unburnt matter |
| 07/28/1999 | CN2330878Y Single-chain scraper plate slagging-off machine |
| 07/28/1999 | CN2330877Y Gate valve for dredging slag |
| 07/28/1999 | CN2330876Y Air-cooling type double-plastid vibratory slag cooling machine |
| 07/28/1999 | CN2330875Y Air-cooling jacket type double-plastid vibratory slag cooling machine |
| 07/20/1999 | US5926498 Melting furnace for the thermal treatment of special waste materials containing heavy metal and/or dioxin |
| 07/20/1999 | US5925165 Process and apparatus for the 3-stage treatment of solid residues from refuse incineration plants |
| 07/20/1999 | US5924368 Waste treatment furnace |
| 07/13/1999 | CA2150883C Process for cooling liquid melt during thermal waste treatment |
| 07/07/1999 | CN2327901Y Slag remover with chain conveyor |
| 06/30/1999 | EP0926441A1 Rotary fusing furnace and method for gasifying wastes using the rotating fusing furnace |
| 06/30/1999 | CN2326848Y Moving furnace-base of alkali-recovering furnace of mixing-baking paper-making black-liquid and white-paste |
| 06/30/1999 | CN1221483A Process for minimising NOx content of flue gases |
| 06/24/1999 | WO1998055802A8 Method and device for removing ashes from a combustion chamber |
| 06/23/1999 | CN2325657Y Cold clinker pusher |
| 06/23/1999 | CN2325656Y Low frequency sound wave apparatus for removing ash |
| 06/16/1999 | EP0922906A2 Device and method for removing debris |
| 06/10/1999 | WO1999028413A1 Slag crusher |
| 05/25/1999 | CA2056767C Advanced water lance control system based on peak furnace wall emissivity |
| 05/19/1999 | CN1216812A Method for recovering waste heat from scoria |
| 05/06/1999 | EP0913638A2 Fume burning system and method |
| 05/06/1999 | EP0913637A2 Fume burning system and method utilising reburn unit choking means |
| 05/06/1999 | EP0913636A2 Incinerator system and method for bulk refuse |
| 04/29/1999 | DE19742333C1 Equipment for wetting free-flowing bulk material especially power station filter ash |
| 04/14/1999 | EP0908674A1 Process for the combustion of refuse in an incinerator and for processing the residues from the incineration |
| 03/03/1999 | EP0898688A1 PROCESS FOR MINIMISING THE NOx CONTENT OF FLUE GASES |
| 02/24/1999 | EP0897967A2 Process and apparatus for gasifying waste materials |
| 02/09/1999 | US5868084 Contacting fly ash in ignition chamber with oxygen-containing gas to ignite carbon and fly ash |
| 02/03/1999 | CN2306404Y Ash-removing plouph for gas producer |
| 02/03/1999 | CN2306403Y Honeycomb briquette stove capable of automatically removing clinker |
| 01/28/1999 | DE19828767A1 Solid fuel water heater for burning, e.g. wood shavings, chippings and shredded wood |
| 01/27/1999 | CN2305560Y Scraper for removing slag for boiler dragveger in heat engine plant |
| 01/14/1999 | DE19752538C1 Slag breaker for clearing gas reactor piping |
| 01/12/1999 | US5858033 Method of and apparatus for fluidized-bed gasification and melt combustion |
| 01/07/1999 | WO1999000626A1 Overfeed burner for solid fuel and method of its operation |
| 01/07/1999 | CA2293779A1 Overfeed burner for solid fuel and method of its operation |
| 12/30/1998 | WO1998058882A1 Method for the vitrification of a powder substance and device therefor |
| 12/23/1998 | EP0886105A2 Incinerator improvements |
| 12/16/1998 | CN1201880A Device for removing and cooling cinder in tank of fluid bed furnace |
| 12/10/1998 | WO1998055802A1 Method and device for removing ashes from a combustion chamber |
| 12/09/1998 | EP0882679A1 Process and melting furnace for vitrifying heavy metal containing waste |
| 12/02/1998 | EP0763179A4 System for manufacturing ash products and energy from refuse waste |
| 12/02/1998 | CN2299237Y Rolling driving gear of gas producer |
| 12/01/1998 | US5843204 Method for recycling iron and steel industry waste |
| 11/26/1998 | WO1998053252A1 Method of transporting slag in water-cooled or water-air-cooled cooler and cooler thereof |
| 11/25/1998 | EP0879994A2 Device for removing and cooling bed ashes from fluidized bed combustion apparatus |
| 11/17/1998 | US5836258 Method and apparatus for incinerating waste material using oxygen injection |
| 11/10/1998 | US5832843 Waste gas disposal apparatus and method of the same |
| 10/14/1998 | CN2294390Y Heavey dudy frame chain type clinkder remover used for coal boiler |
| 10/08/1998 | WO1998044297A1 Incinerator and method for incinerating liquid, pasty and solid waste |
| 10/08/1998 | CA2284878A1 Incinerator and method for incinerating liquid, pasty and solid waste |
| 09/23/1998 | CN1193559A Apparatus for utilizing energy in urban refuses or similar |
| 09/15/1998 | US5809056 Vitrification furnace with a gas light seal |
| 09/11/1998 | WO1998039601A1 Grate with means for discharging of ash |
| 09/01/1998 | US5799595 Wet ash remover installation |
| 08/25/1998 | CA2058282C Process and an apparatus for removing water from slag |
| 08/05/1998 | EP0856492A1 Plant for upgrading urban waste and the like |
| 08/05/1998 | EP0855942A1 Solid waste incineration in oxygen-rich environment |
| 07/30/1998 | WO1998033014A1 Incinerator |
| 07/29/1998 | CN2286830Y Fluidized-bed boiler slag-cooling device |
| 07/22/1998 | EP0663855B1 Method and device for discharging particulate material from a pressurized container |
| 07/22/1998 | CN1188533A Conveyor/cooler of loose materials |
| 07/15/1998 | CN2286287Y Honeycomb coal movable grate slag removal stove |
| 07/07/1998 | US5775237 Dry bottom ash handling system |
| 07/01/1998 | EP0850885A1 Melt treatment apparatus |
| 07/01/1998 | EP0850387A1 Apparatus and process for carbon removal from fly ash |
| 06/30/1998 | US5771822 Process for the disposal of residual substances from waste incineration plants as well as activated coke and/or activated carbon |
| 06/30/1998 | US5771819 Incinerating furnace |
| 06/24/1998 | CN1185827A Apparatus and process for carbon removal from fly ash |
| 06/23/1998 | US5769009 Method of disposing of combustion residue and an apparatus therefor |
| 06/16/1998 | US5765489 Process for the treatment of solid residue from refuse incineration plants, and apparatus for performing the process |
| 06/04/1998 | WO1998023898A1 Method and equipment for gasification and burning of solid waste |
| 06/03/1998 | EP0844982A1 Method for oxidation of waste liquors containing organic matter |
| 05/26/1998 | US5755853 Process for the treatment of solid residues containing metals, in particular residues from the cleaning of household garbage incineration smoke |
| 05/22/1998 | WO1998021522A1 Coal combustion system with gas cooled walls, and method thereof |
| 05/14/1998 | DE19709829A1 Device for reduction of clinker clumps at outlet of after=burner grid |
| 05/14/1998 | DE19648615A1 Breaking down agglomerated solid material in outflow funnel |
| 05/13/1998 | EP0841519A1 Process and installation for the treatment by combustion of waste, and for heat recovery |
| 05/12/1998 | US5749308 Apparatus and process for carbon removal from fly ash |
| 05/06/1998 | CN2280846Y Pushcart type slag conveying machine |
| 05/05/1998 | US5748666 Method and furnace for treatment of ash |
| 04/28/1998 | US5743195 Apparatus for the ventilation, filtration and collection of cremated remains dust produced during processing |
| 04/22/1998 | EP0836697A1 Conveyor/cooler of loose materials |