| Patents for F23G 7 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals (10,358) |
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| 03/02/1991 | CA2024455A1 Apparatus and process for generating steam from wet fuel |
| 02/28/1991 | DE3928325A1 Verfahren zum trocknen und/oder verbrennen von klaerschlamm A method of drying and / or burning of sludge |
| 02/27/1991 | EP0414527A2 Coincinerator apparatus and method for processing waste gases |
| 02/25/1991 | CA2021960A1 Coincinerator apparatus and method for processing waste gases |
| 02/20/1991 | EP0413091A1 Thermal afterburning installation and method for operating the installation |
| 02/14/1991 | DE3926538A1 Heating paint particles in waste air - to prevent clogging of subsequently entered thermal reactor |
| 02/14/1991 | DE3926393A1 Recovering combustion heat from organic components in liq. - using interconnected indirect heat exchangers |
| 02/12/1991 | US4991396 High performance burner |
| 02/05/1991 | US4989522 Separation, combustion using plasma arc |
| 01/30/1991 | CN1048917A Furnace gas recoving method for closed calcium carbide furnace |
| 01/29/1991 | US4987954 Fuel reactor |
| 01/29/1991 | CA1279526C Incinerator |
| 01/24/1991 | DE3924075A1 Sintering furnace for raw material treatment - has continuously moving belt and burner assembly |
| 01/24/1991 | DE3924074A1 Handling of raw materials - involves continuous sintering furnace with carefully controlled combustion to burn off organic material |
| 01/23/1991 | EP0409225A2 Device for the thermal treatment of material consisting of thermally degradable and thermally stable substances |
| 01/22/1991 | US4986197 Apparatus for using hazardous waste to form non hazardous aggregate |
| 01/15/1991 | US4984560 Low emissions wood burning stove |
| 01/10/1991 | WO1991000477A1 A method and a device in gas purifying installations for preventing discharge of unpurified gas upon changes of the gas-flow direction |
| 01/10/1991 | DE3920159A1 Heat generation by flameless combustion in gas flow |
| 01/08/1991 | US4983366 Method for the catalytic conversion of waste gases containing hydrocarbon, halogenated hydrocarbon and carbon monoxide |
| 01/08/1991 | US4983364 Multi-mode combustor |
| 01/08/1991 | US4983362 Process and apparatus for controlled thermal afterburning of a process exhaust gas containing oxidizable substances |
| 01/02/1991 | EP0405478A1 Melting disposal method of sludge |
| 01/02/1991 | EP0405124A2 Method for thermal disposal or waste material or residual material such as ashes, sludge or the like |
| 01/02/1991 | CN1048260A Method and apparatus for burning combustible solid residue from chemical plant |
| 12/27/1990 | WO1990015955A1 Process and device for generating heat through the flameless burning of a fuel in a gas current |
| 12/25/1990 | US4979448 Apparatus and method for recovery of constituents and heat from fluidized bed combustion |
| 12/13/1990 | WO1990015287A1 Process and device for the heat treatment of gasified material |
| 12/11/1990 | US4976608 Ignitor device |
| 12/06/1990 | DE3929663A1 Flue gas purification - in thermal treatment of earth contg. pollutants at lower temps. than for combustion |
| 12/05/1990 | EP0400937A2 Method and apparatus for burning combustible solid residue from chemical plant |
| 12/04/1990 | US4975042 Method and burner apparatus for flaring inert vitiated waste gases |
| 12/04/1990 | US4974528 Method and apparatus for the treatment of contaminated soil |
| 11/29/1990 | WO1990014560A1 Installation and process for heat treatment of waste gases |
| 11/29/1990 | WO1990014558A1 Device for burning bio-masses and solid materials |
| 11/29/1990 | DE3924076C1 Mineral material sintering furnace - has burners above and below top run of conveyor belt |
| 11/29/1990 | DE3917049A1 Vorrichtung zum verbrennen von bio- und feststoffmassen Apparatus for burning of bio- and solid masses |
| 11/27/1990 | USRE33464 Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining |
| 11/27/1990 | US4973451 Combustable waste gas disposal |
| 11/27/1990 | CA1276869C Device for the combustion of oxidizable substances in a carrier gas |
| 11/22/1990 | EP0397928A1 Smoke purifier apparatus for chimneys |
| 11/22/1990 | EP0197946B1 Waste fluid incinerator having heat recovery means |
| 11/20/1990 | US4971769 Filter device for use in heating or incineration plants |
| 11/20/1990 | US4970971 System of and apparatus for sanitizing waste material |
| 11/19/1990 | WO1990014559A1 Treatment of process gases containing halogenous compounds |
| 11/13/1990 | US4969772 Road surface heating apparatus for reproducing the deteriorated road surface |
| 11/13/1990 | US4969406 Method for the thermal decomposition of a fluid substance contained in a gas |
| 11/13/1990 | US4969404 For a fluidized bed reactor or boiler |
| 11/13/1990 | CA1276058C Process for increasing the solids content of black liquor at its discovery in a sulphate pulping process |
| 11/08/1990 | DE4010342A1 Conversion prods. of industrial, domestic and other wastes |
| 11/07/1990 | EP0395702A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases. |
| 11/07/1990 | EP0248808B1 Burner especially for burning biomass |
| 11/06/1990 | US4968661 Heat and wear resistant, combustion of wastes and autothermal pyrolysis of natural gas |
| 11/06/1990 | CA1275959C Method and apparatus for treating oil-water-solids sludges and refinery waste streams |
| 11/01/1990 | WO1990012985A1 Thermal decomposition processor and system |
| 10/31/1990 | EP0395397A2 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola |
| 10/27/1990 | CA2013591A1 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola |
| 10/25/1990 | DE3913047A1 Burner for gaseous or liq. fuel - has flank tubes which impart swirling motion to combustion air |
| 10/25/1990 | DE3911982A1 Disposal of harmful waste material - by burning it in blast furnace in region where blast air is supplied |
| 10/24/1990 | EP0393931A2 Ash treatment system and process |
| 10/24/1990 | EP0393515A1 Plant for purifying air polluted with organic industrial products, by catalytic combustion |
| 10/24/1990 | EP0325596A4 Hazardous waste reactor system |
| 10/24/1990 | CA2015122A1 Underground incinerator capable of continuous combustion of high water, sulphur and/or chloro compound content waste, and method therefore |
| 10/21/1990 | CA2012642A1 Ash classifier-cooler-combustor |
| 10/18/1990 | WO1990012252A1 Air conditioning plant to extract an air current with a high volume and mass flow |
| 10/18/1990 | WO1990012250A1 Drying and combustion apparatus of high moisture content solid inflammable matters |
| 10/18/1990 | WO1990012249A1 A method of reprocessing sewage sludge |
| 10/18/1990 | WO1990012248A1 Sludge incineration in single-stage combustor with gas scrubbing followed by afterburning and heat recovery |
| 10/17/1990 | EP0392368A2 Installation for combustible waste gas incineration |
| 10/13/1990 | WO1990012636A1 Incinerator for complete oxidation of impurities in a gas stream |
| 10/11/1990 | DE3910756A1 Lufttechnische anlage zur abfuehrung eines mit einem hohen volumen- und massenstrom verknuepften abluftstromes Ventilation system for removing a high with a volume and mass flow associated extraction air flow |
| 10/10/1990 | EP0391748A2 Recovery and destruction of toxics from contaminated soils |
| 10/09/1990 | US4961908 Thermal recovery principle; single oven separated into plurality of heat exchange sections |
| 10/09/1990 | US4961703 Load sharing for parallel flares |
| 10/04/1990 | DE3910551A1 Process for the thermal purification of liquid mixtures of fatty acids of hydrocarbon compounds having pollutants contained therein within the low-temperature conversion of sewage sludge and industrial sludges |
| 10/03/1990 | EP0390131A2 Conversion process for substrates such as sewage and/or industrial sludges, garbage, and similar organic parts containing wastes |
| 09/30/1990 | CA2013456A1 Method for regulating the feed or combustion conditions of concentrated waste liquours of varying chemical and physical properties, for their burning in a soda recovery unit |
| 09/25/1990 | CA1274355A1 Gasification of black liquor |
| 09/19/1990 | EP0387389A1 Method of treating medical wastes and containers to be used for the treatment method |
| 09/18/1990 | US4957717 Method of disposal of organic chlorine compounds by combustion |
| 09/18/1990 | US4957429 Method and apparatus for removing volatile hydrocarbons from particulate soils |
| 09/18/1990 | US4957050 Separate injection of atomized liquid into combustion zone |
| 09/18/1990 | US4957048 Apparatus for treating crude oil sludges and the like |
| 09/12/1990 | EP0386527A2 Method and device for injecting and burning fuels with low residue content |
| 09/12/1990 | EP0196293B1 Burner and incinerator system for liquid waste |
| 09/05/1990 | EP0385411A2 Process and apparatus for the catalytic and/or thermal post-combustion of exhaust air |
| 09/05/1990 | EP0385144A1 Method and device for the detoxification of contaminated materials |
| 08/30/1990 | DE3906976A1 Solid-matter gasification boiler producing power and heat |
| 08/28/1990 | US4952137 Flare gas burner |
| 08/22/1990 | EP0383565A1 Processes and apparatus for endothermic reactions |
| 08/21/1990 | US4949655 Process for the utilization of powdered solid waste |
| 08/21/1990 | US4949654 Incinerator for combusting sewage |
| 08/21/1990 | CA1272856A1 Method for regulating, for the purpose of burning in the soda-ash furnace, the feeding-in or combustion conditions of concentrated spent liquors of varying chemical and physical composition |
| 08/16/1990 | DE4003564A1 Removing particulates from exhausts and flue gases |
| 08/15/1990 | CN1009160B Waste treatment method and device |
| 08/14/1990 | US4947769 Apparatus for combustion of solid particulate fuel |
| 08/14/1990 | US4947768 Smoke purifier apparatus for chimneys |
| 08/09/1990 | DE3907946A1 Process and apparatus for the thermal decontamination of soils which have been contaminated with substances convertible into volatile constituents |
| 08/09/1990 | DE3903055A1 Process for removing small amounts of noxious gases from an air/gas mixture |
| 08/07/1990 | US4945840 Partial gasification of granular coal with air |