| Patents for F23G 5 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels (13,432) |
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| 11/06/1991 | EP0455624A2 Method for burning dust-laden gases as well as a combustion chamber for use in such a process |
| 11/06/1991 | CN1055990A Waste treatment system and method |
| 11/05/1991 | US5062372 Lined hazardous waste incinerator |
| 10/31/1991 | WO1991017384A1 Recycle conduit insulation assembly |
| 10/31/1991 | WO1991016804A1 High frequency inductive type plasma burner for the treatment of toxic or non-toxic emissions, for internal combustion engine gas and for drying paper or wood |
| 10/31/1991 | WO1991016573A1 Waste treatment system and method |
| 10/31/1991 | WO1991016118A1 Vapor clarification system and method |
| 10/31/1991 | CA2062818A1 Recycle conduit insulation assembly |
| 10/30/1991 | EP0454513A2 Process and furnace for treating wastes which can be incinerated |
| 10/29/1991 | US5060584 Fluidized bed combustion |
| 10/29/1991 | CA1291322C Fluidized bed reactor with two zone combustion |
| 10/23/1991 | EP0452616A2 Combustion method for solid or slurry-type fuels in a fluidised bed |
| 10/23/1991 | CN1014445B Burning system of granular wastes |
| 10/22/1991 | US5059116 Apparatus and process for removing volatile coatings from scrap metal |
| 10/22/1991 | US5058513 Energy recovery from containerized waste |
| 10/22/1991 | CA1290989C Air control for combustor |
| 10/22/1991 | CA1290988C Method of combustion for fluidized bed incinerators |
| 10/18/1991 | WO1991016575A1 Method and apparatus for reducing emissions of n2o when burning nitrogen-containing fuels in fluidized bed reactors |
| 10/16/1991 | EP0451648A2 Opposed fired rotary kiln |
| 10/16/1991 | EP0451323A2 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle |
| 10/15/1991 | US5057011 Furnace grate roller namely for incinerating refuse with a tubular casing formed by rings of bars separated by blow gaps of set width |
| 10/10/1991 | CA2023414A1 Method of and apparatus for preheating and removing organic materials from scrap iron |
| 10/09/1991 | EP0449911A1 Stepped grate for grate firings for waste or other materials difficult to incinerate. |
| 10/08/1991 | US5055279 Process for the reduction of emissions of sulphur dioxide and/or oxides of nitrogen in the case of combustion processes |
| 10/08/1991 | US5054406 Water retardant covering material for solid waste landfills |
| 10/08/1991 | US5054405 High temperature turbulent gasification unit and method |
| 10/08/1991 | CA1290197C Protection device for boiler screen, in particular for waste incenerator and process for manufacturing such device |
| 10/03/1991 | WO1991014915A1 Method of controlling combustion in fluidized bed incinerator |
| 10/03/1991 | WO1991014914A1 Method of measuring feed rate of waste to be burnt |
| 10/03/1991 | WO1991014524A1 Process for regenerating used foundry sand |
| 10/02/1991 | DE4009671A1 Disposing of waste contg. heavy metals, esp. sewage sludge etc. - by high temp. combustion in admixture with quinoline giving prod. used as substitute for heavy metal ore |
| 10/01/1991 | US5052858 Apparatus and method for thermally stripping volatile organic compounds from soil |
| 10/01/1991 | US5052344 Incineration control apparatus for a fluidized bed boiler |
| 10/01/1991 | US5052313 Waste treatment system and method |
| 10/01/1991 | US5052312 Cyclone furnace for hazardous waste incineration and ash vitrification |
| 10/01/1991 | US5052310 Solid waste-to-steam incinerator capacity enhancement by combined oxygen enrichment and liquid quench |
| 09/26/1991 | DE4109167A1 Processing used foundry sand for re-use - by parallel wet-processing to remove inorganic binders heating to remove organic binders, then mixing two separate prods. |
| 09/26/1991 | DE4109136A1 Processing noxious waste in fluidised bed - heated from above by independently controllable burner |
| 09/25/1991 | EP0448178A1 Method and device for processing a waste product containing a metal fraction and a combustible material fraction |
| 09/25/1991 | EP0344256A4 Apparatus and method for waste disposal |
| 09/25/1991 | CN1014089B Thermal reactor |
| 09/24/1991 | US5050512 Combustion chamber and process for combusting at least partially combustible substances |
| 09/24/1991 | US5050510 Aluminum catch tray system |
| 09/24/1991 | US5050509 Commercial burning system burning box |
| 09/24/1991 | US5050508 System for the incineration of refuse and the treatment of the incineration exhaust gasses |
| 09/19/1991 | DE4008100A1 Disposal of liq. or gaseous residues - by directing jets of residues into flames from burners of steam boiler |
| 09/18/1991 | EP0446888A2 Incinerating-fusing system for city refuse disposal |
| 09/18/1991 | CN1013925B Process and apparatus for binding salt-forming compositions into solid when combustion of fossil fuels, garbages and like |
| 09/17/1991 | US5048430 Method of stopping combustion in restrained combustion furnace in safety and combustion stop system therefor |
| 09/17/1991 | CA1289012C Portable air curtain blower |
| 09/10/1991 | US5046435 Process and apparatus for combustion of waste, such as household and other waste, and afterburning of residues from the combustion |
| 09/05/1991 | WO1991013532A1 Plasmatron with steam as the plasma gas and process for stable operation of the plasmatron |
| 09/04/1991 | EP0445070A2 Process and apparatus for emission reduction from waste incineration |
| 09/04/1991 | EP0445030A2 Process and apparatus for reducing heavy metal toxicity in fly ash from solid waste incineration |
| 09/04/1991 | EP0444122A1 Combustion apparatus. |
| 09/03/1991 | US5045292 Process for the removal of nitric oxides from flue gases |
| 09/03/1991 | US5044288 Method and apparatus for the efficient combustion of a mass fuel |
| 09/03/1991 | US5044287 Method of controlling combustion in a fluidized bed furnace |
| 08/28/1991 | EP0443979A2 Device for tearing-up and stoking straw |
| 08/28/1991 | EP0443850A2 Fluidized bed combustion apparatus for burning wastes |
| 08/28/1991 | EP0443596A1 Process for transporting, intermediate storage and energetic and material use of waste and apparatus for carrying out the process |
| 08/27/1991 | US5043496 Process for the treatment of heavy chlorination residues |
| 08/27/1991 | US5043150 Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors |
| 08/27/1991 | US5042964 Flash smelting furnace |
| 08/27/1991 | US5042402 Multi-sided watercooled rotary combustor |
| 08/27/1991 | US5042401 Water cooled rolling grate incinerator |
| 08/27/1991 | US5042399 Hearth arrangement for melting furnace |
| 08/27/1991 | CA1288001C Furnace |
| 08/24/1991 | WO1991013292A1 Plasma heating in closed circulation system |
| 08/24/1991 | CA2076630A1 Plasma heating in closed circulation system |
| 08/20/1991 | US5041268 Post-combustion chamber |
| 08/20/1991 | US5040972 Pyrolyzer-kiln system |
| 08/14/1991 | EP0440751A1 Process for drying and/or burning sludge |
| 08/14/1991 | DE4102255A1 Incineration of special waste material - by two=stage burning with first stage carried out in special incinerator |
| 08/13/1991 | US5039301 Fluidized bed furnace |
| 08/13/1991 | US5038690 Waste combustion system |
| 08/08/1991 | WO1991011658A1 Destroying waste using plasma |
| 08/07/1991 | EP0440302A2 Incinerator |
| 08/07/1991 | EP0439645A1 Method for the controlled feeding of thermal destruction plants for urban and/or special refuse, and the plant for implementing the method |
| 08/07/1991 | CN1053669A Grates and feul boiler with this grates |
| 08/06/1991 | US5037561 Method for drying biological sludge |
| 08/06/1991 | CA1287274C Combustion of aqueous sewage sludge by the fluidized bed process |
| 08/06/1991 | CA1287273C Method and apparatus for disposing of landfill produced pollutants |
| 08/01/1991 | DE4002674A1 Carbon mon:oxide redn. in waste gas - by oxidn. in waste heat boiler |
| 08/01/1991 | DE4002258A1 Underground high-temp. rotary refuse incinerator - separately disposed of different types of combustion prod. |
| 07/30/1991 | CA1286919C Apparatus and method for waste disposal |
| 07/30/1991 | CA1286918C Incineration system for the destruction of hazardous wastes |
| 07/25/1991 | DE4001261A1 Plant for thermal mineralisation of waste residues of low heat value - with passage of flue gas from furnace through residues in kiln |
| 07/24/1991 | EP0437759A2 Grate and fuel fired boiler incorporating such a grate |
| 07/24/1991 | EP0437679A1 Process for the treatment of ash in incinerator plants and an incinerator plant for this process |
| 07/24/1991 | EP0437666A1 Solid waste disposal unit |
| 07/23/1991 | US5033396 Grill arrangement, particularly for stepped pivoting grills |
| 07/23/1991 | CA1286561C Solid fuel burning stove apparatus |
| 07/17/1991 | EP0436759A1 A system for treating waste material in a molten state |
| 07/17/1991 | CA2033919A1 Crate for a fuel boiler |
| 07/16/1991 | US5033011 Apparatus and method of controlling a refuse disposal crane |
| 07/16/1991 | US5031549 Method of introducing air into a rotary combustor |
| 07/16/1991 | CA1286325C Hazardous waste reactor system |
| 07/16/1991 | CA1286161C Combustion apparatus with auxiliary burning unit for liquid fluids |
| 07/10/1991 | EP0435966A1 Process for salvaging waste and device for preparing said waste. |