| Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440) |
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| 07/24/1990 | US4942929 Disposal and reclamation of drilling wastes |
| 07/19/1990 | DE4000311A1 Reconditioning of hides preservative salts - by heating in retort and stirring to vaporise or carbonise liq. and/or solid contaminants |
| 07/18/1990 | EP0377766A1 Process for avoiding special heavy metal refuse during the decontamination of natural and technical sludges, thermal residues and soils |
| 07/18/1990 | EP0377718A1 Incineration residue treatment process and apparatus. |
| 07/17/1990 | US4941952 Pyrolysis of hydrocarbon wastes, hydrogen halides, neutralization, binding pollutants |
| 07/15/1990 | WO1990007992A1 Process for microbiological soil decontamination |
| 07/12/1990 | DE3900441A1 Process for the liberation of chlorofluoroalkanes from foamed plastic |
| 07/12/1990 | DE3900380A1 Device for emptying refrigerating sets |
| 07/12/1990 | DE3900289A1 Process for the manufacture of insulating material from waste paper |
| 07/11/1990 | EP0377087A2 Device for disposing of hazardous materials comprising asbestos |
| 07/11/1990 | EP0376971A1 Process and installation for recovering reusable gas from waste through pyrolysis. |
| 07/11/1990 | CN2059108U Intermediate storage and transport equipment for treating straw waste installation |
| 07/05/1990 | DE3900123A1 Piercing device for piercing a coolant pipe in a refrigerating device for disposal |
| 07/05/1990 | DE3900055A1 Additional part for a universal slicer |
| 07/04/1990 | EP0376690A1 Fired product utilizing incineration ash and method of production thereof |
| 07/04/1990 | EP0375913A2 Process for recycling fly ash with a given humidity in a combustion plant for the destruction of organic noxious matter in the fly ash |
| 07/03/1990 | US4938156 Combustion with catalyst |
| 07/03/1990 | US4938155 Fluidized bed combustion apparatus for generating environmentally-innocent ash |
| 06/28/1990 | WO1990006820A1 Method of removing arsenic and/or other amphoteric elements from sludge and solid waste materials |
| 06/28/1990 | CA2006854A1 Fired product utilizing incineration ash and producing method thereof |
| 06/27/1990 | CN1043377A Method for energy recovery from solid hazardous waste |
| 06/27/1990 | CN1043299A Process for reclaiming metals from waste catalyst and products thereof |
| 06/21/1990 | DE3842668A1 Land stabilisation and/or reclamation, preferably in the area of North Sea rigs |
| 06/21/1990 | DE3842380A1 Cylindrical container made of steel for the intermediate and final storage of dangerous materials |
| 06/20/1990 | EP0373557A2 Process for operating a glass melting furnace |
| 06/20/1990 | EP0373460A1 Method of dumping waste |
| 06/20/1990 | EP0373459A1 Method for the intermediate sealing of dumps |
| 06/19/1990 | US4935038 Process for recovery of usable gas from garbage |
| 06/19/1990 | US4934285 Method for treating waste materials |
| 06/19/1990 | CA1270405A1 Waste destruction |
| 06/15/1990 | CA2005338A1 Process for the intermediate sealing of dumps |
| 06/15/1990 | CA2005327A1 Process for the disposal of waste |
| 06/13/1990 | EP0372084A1 Asbestos-treating agent and process for treating asbestos |
| 06/12/1990 | US4932853 Staged mold for encapsulating hazardous wastes |
| 06/07/1990 | DE3840833A1 Arrangement for draining and filling a refrigerating plant with a refrigerant |
| 06/06/1990 | EP0371385A1 Method and apparatus for treating waste material |
| 06/06/1990 | CN1042662A Process and plant for converting pollutant-containing dust into form suitable for dumping |
| 06/05/1990 | US4931161 Cleanup of oily wastes |
| 06/05/1990 | US4930965 Apparatus for charging solid fuel to rotary kilns |
| 06/05/1990 | CA1270073A1 Encapsulation of waste material |
| 05/31/1990 | WO1990005876A1 Whole tire disposal system |
| 05/31/1990 | WO1990005782A1 Method for energy recovery from solid hazardous waste |
| 05/31/1990 | DE3839191A1 Method and device for disposing of infectious waste |
| 05/29/1990 | CA2003606A1 Method and apparatus for treating waste material |
| 05/23/1990 | EP0369004A1 Internal circulation type fluidized bed boiler and method of controlling same |
| 05/23/1990 | EP0368962A1 Process and device for cleaning slag from refuse incinerators. |
| 05/23/1990 | DE3838894A1 Waste disposal system which is composed of displaceable components |
| 05/23/1990 | CN1042318A Spent antimony halide catalysts treatment |
| 05/22/1990 | US4927564 High density |
| 05/17/1990 | DE3838671A1 Process and plant for converting pollutant-containing dusts into landfillable form |
| 05/16/1990 | EP0367914A1 Process for the production of agglomerates resistant to leaching |
| 05/15/1990 | US4925999 Method for non-pollution processing of halogenated organic compounds |
| 05/15/1990 | US4925643 Regeneration of nitrous acid by oxidation with direct application of heated nitric acid |
| 05/15/1990 | US4925532 Apparatus for thermal conversion of organic matter |
| 05/10/1990 | DE3837656A1 Method and apparatus for disposing of spray cans containing liquid propellants |
| 05/10/1990 | DE3837227A1 Method for the definitive disposal of waste |
| 05/02/1990 | EP0366366A1 Spent antimony halide catalysts treatment |
| 05/02/1990 | EP0366182A1 Method for the disposal of a residue containing sodium sulfate |
| 04/26/1990 | DE3835230A1 Process for energy recovery by refuse degassification |
| 04/26/1990 | CA2001419A1 Spent antimony halide catalysts treatment |
| 04/25/1990 | EP0364610A1 Process and apparatus for disintegrating pressurized containers, for example aerosol containers |
| 04/25/1990 | EP0364595A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 04/25/1990 | EP0364594A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 04/25/1990 | CN1041547A Method of comprehensive usage of cromium leather residue and its products |
| 04/24/1990 | US4919722 From refuse; mixing with calcium oxide and hydraulic cement |
| 04/24/1990 | US4919569 Process for disposing of waste |
| 04/19/1990 | WO1990003951A1 Disposal of hydrocarbon sludge waste |
| 04/19/1990 | WO1990003856A1 Process and device for processing slag and other combustion residues from waste incineration plants |
| 04/19/1990 | DE3835418A1 Process and apparatus for treating contaminated mineral salts or salt mixtures |
| 04/18/1990 | EP0363429A1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust. |
| 04/17/1990 | US4917725 Mixing with reducing agent, melting point reducing material, a adding to molten steelmaking slag, bubbling oxygen through, recovering volatiles,,cooling melt |
| 04/12/1990 | DE3921645A1 Disposal esp. of mixed inorganic waste |
| 04/12/1990 | DE3834013A1 Method and installation for manufacturing a dumpable product from asbestos to be disposed of |
| 04/11/1990 | EP0363258A1 A method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor |
| 04/11/1990 | EP0362681A2 Method for the disposal of inorganic residues |
| 04/11/1990 | EP0362281A1 Process and machine for the transformation of combustible pollutants or waste materials into clean energy and utilisable products |
| 04/11/1990 | CN1041147A Human-excrement concentrator and the exploitation and utilization of the resource of urban human excrements |
| 04/11/1990 | CN1007516B Treatment of phrophoric elemental phosphrous-containing material |
| 04/11/1990 | CN1007495B Wet processing method of boron-lime mud podwer |
| 04/10/1990 | US4915039 Process for heat-treating refuse and equipment to carry out the process |
| 04/05/1990 | DE3918292A1 Treating flue ash in combustion gases from incineration plant - by treating with acid soln. to dissolve heavy metals and reprecipitating as sulphide cpd(s) on ash residue |
| 04/05/1990 | DE3833676A1 Process for the final storage of bound waste materials |
| 04/05/1990 | DE3833217A1 Process and apparatuses for decreasing the harmful action of pollutants, hazardous substances and/or toxic substances in landfills, deposits, soils and/or sludges |
| 04/04/1990 | EP0362125A1 Process for the treatment of solid incinerator plant residues containing a heavy metal |
| 04/04/1990 | EP0361556A1 Process for the treatment of residues from waste gas purification |
| 04/04/1990 | CN1040937A Recovery method and separating apparatus of waste cans |
| 04/04/1990 | CN1007411B Disinfection disposal of aluminium slag |
| 04/04/1990 | CN1007410B Method of converting particles liberated in chemical or physical processes into a harmless from by mixing with a motion silicate-containing material and also material formed |
| 04/03/1990 | US4913585 Method of treating solids containing waste fluid |
| 03/28/1990 | EP0360113A2 Method for the non-pollutant discharge of a refrigeration system |
| 03/27/1990 | US4911757 Calcium aluminum silicate |
| 03/22/1990 | WO1990002910A1 Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 03/22/1990 | DE3831734A1 Method of utilising waste materials |
| 03/21/1990 | EP0359250A2 Process for recycling and reutilizing waste, in particular solid urban waste |
| 03/21/1990 | EP0359003A2 Process for transforming solid, substantially anhydrous waste materials into glass, and apparatus therefor |
| 03/20/1990 | CA1266949A1 Treatment of hazardous material with vapor suppressing, persistent, water-containing, polymeric air foam |
| 03/15/1990 | DE3841889A1 Process for converting solid, substantially anhydrous waste materials into the glass form (vitrification) and apparatus for carrying out the process |
| 03/14/1990 | EP0357928A2 Process for removing asbest dust |
| 03/14/1990 | CN1007134B Steam method for treating chromium slag |
| 03/08/1990 | DE3932208A1 Fibre binding of hazardous fibre layers - e.g. sprayed asbestos, using sodium methyl silicate and hardener |