| Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440) |
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| 07/11/1991 | DE4000097A1 Elastic road surface for reduction of noise and frost damage - comprises mixture of recycled granulated polymer and ash from burnt rubbish |
| 07/10/1991 | EP0436493A2 Method and composition for biological degradation of oil pollution |
| 07/04/1991 | DE3943163A1 Fine grain discharge recycling - uses additives to bond coal dust and other waste into disposable products |
| 07/02/1991 | US5028338 Adsorption on clay, mixing with binder, hardening |
| 07/02/1991 | US5028272 Treatment Of Contaminated Particles With Calcium Oxide, Calcium Hydroxide Or Calcium Fluoride |
| 07/02/1991 | US5028010 Apparatus for mixing solid or semi-solid wastes with additives |
| 07/02/1991 | US5027722 Process and device for processing slag and other combustion residues from waste incineration plants |
| 06/27/1991 | WO1991008845A2 Method and apparatus for mixing solid or semi-solid wastes with additives |
| 06/26/1991 | EP0433638A2 Method and plant for the disposal of partly recycled refrigerators |
| 06/26/1991 | EP0433285A1 Asbestos removal method and system |
| 06/26/1991 | EP0338060B1 Method for stabilizing, solidifying and storing waste material |
| 06/26/1991 | CN1052440A Treatment of hazardous waste material |
| 06/25/1991 | US5026432 Vacuum; pneumatic airstream; continuous collection; closed system, hazardous materials; polychlorinated biphenyls |
| 06/25/1991 | US5026208 Process for the disposal of waste |
| 06/25/1991 | US5025632 Method and apparatus for cryogenic removal of solid materials |
| 06/22/1991 | CA2031858A1 Rendering oily wastes landtreatable or usable |
| 06/22/1991 | CA2031857A1 Process for deoiling wastes |
| 06/19/1991 | EP0432812A1 Method for cleaning contaminated soil |
| 06/19/1991 | EP0432513A1 Method of scrapping cars |
| 06/19/1991 | CN2079186U Dung-cart with hydroextractor |
| 06/18/1991 | US5024822 Crushing; incineration; mixing with siliceous materials; glassy molten residue |
| 06/13/1991 | WO1991008275A1 Process for recovery and treatment of a diverse waste stream |
| 06/13/1991 | WO1991008274A1 Process for recovery and treatment of hazardous and non-hazardous components from a waste stream |
| 06/12/1991 | EP0431077A1 Process and device for the heat treatment of gasified material. |
| 06/11/1991 | US5022897 Method for hazardous waste removal and neutralization |
| 06/11/1991 | US5022628 Mounting for machinery |
| 06/05/1991 | EP0430898A2 Refuse-treating unit |
| 06/05/1991 | EP0430369A1 A method for processing ash residues as well as glazekilns useful therein |
| 06/05/1991 | EP0429744A2 Process for producing pasteurized substrates and apparatus therefor |
| 06/04/1991 | US5021205 Concrete manufacturing process |
| 05/29/1991 | EP0429031A2 Device for separating, in particular, oil contaminated waste comprising steel or sheet metal and paper |
| 05/29/1991 | DE3939202A1 Combusted residues disposal from incinerators - by feeding residues in melting chamber, of power station boiler plant, to be incorporated in slag for disposal |
| 05/28/1991 | US5019310 From ashlike incinerated wastes; kneading, extrusion, solidification |
| 05/28/1991 | US5019195 Applying adhesive, then fibrous material, them additional adhesive; hazardous materials |
| 05/28/1991 | US5018361 Method and apparatus for disposal and reprocessing of environmentally hazardous substances from refrigeration systems |
| 05/28/1991 | CA1284470C Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ashand similar materials |
| 05/23/1991 | WO1991007365A1 Process and installation for manufacturing a pasteurized substrate |
| 05/23/1991 | DE4010538C1 Thermal insulation for wooden buildings - comprises shavings impregnated with boron compound and compacted into mould or cavity space |
| 05/23/1991 | CA2045633A1 Process and installation for manufacturing a pasteurized substrate |
| 05/22/1991 | EP0428194A1 Process for treating Jarosite containing residues |
| 05/22/1991 | EP0428014A2 Method and apparatus for producing organic based fertilizer in a batch process |
| 05/22/1991 | EP0427899A1 Process for the valorisation of solid waste in particular garbage and apparatus for carrying out this method |
| 05/22/1991 | CN2077335U Pneumatic treating garbage apparatus |
| 05/22/1991 | CN2077334U Antiknock structure for dismounting waste iron and steel |
| 05/22/1991 | CN1051544A Processing method of products by use of industrial waste slag |
| 05/22/1991 | CN1051523A Technological method for processing product by use of industrial waste slag |
| 05/21/1991 | US5017269 Friable particluate char |
| 05/21/1991 | US5017016 Method of processing asbestos chips and apparatus |
| 05/21/1991 | US5016314 Asbestos-containing materials removal assembly |
| 05/21/1991 | CA1284290C Method and apparatus for reclaiming gypsum from waste wallboard |
| 05/17/1991 | WO1991007361A1 Method for upgrading solid waste, particularly household garbage, and device for implementing same |
| 05/17/1991 | CA2045406A1 Process for the valorization of solid wastes, in particular household refuse, and device for its implementation |
| 05/17/1991 | CA2003317A1 Method of disposal of hazardous particulate solid waste by asphalt emulsion encapsulation |
| 05/16/1991 | DE3937312A1 Solvent-resistant product for use in dam construction - made by mixing waste prodn. from some chemical processes |
| 05/15/1991 | EP0427602A1 Binding agent and binding agent composition for agglomerating powdery materials, agglomerates thus obtained and process for their preparation |
| 05/15/1991 | EP0426813A1 Process for manufacturing clinkers. |
| 05/08/1991 | DE4035049A1 Nitrifying fly ash from incinerators - by heating to melt and break down harmful products followed by quenching |
| 05/08/1991 | DE4000147C1 Sewage sludge vitrification - by burning waste material above bath of molten glass for ashes in upper furnace section for carbon combustion etc. |
| 05/08/1991 | DE3941951A1 Combined chemical-biological treatment of contaminated waste - has washing reaction operating intermittently |
| 05/08/1991 | CN1012579B Comprehensive utilization of cr dregs by detoxicated melting cr dregs |
| 05/08/1991 | CA2005526A1 Method for casting friable asbestos-containing material into a non-friable mass |
| 05/07/1991 | CA2025734A1 Method and apparatus for producing organic based fertilizer in a batch process |
| 05/07/1991 | CA1283982C Method of and apparatus for degrading organic products, by-products and scraps of human, animal and/or vegetable origin in an anaerobicmedium |
| 05/02/1991 | WO1991005572A1 Method for disinfecting medical materials |
| 05/02/1991 | EP0425396A1 Method and device for treating waste in order to recover organic material |
| 05/02/1991 | DE3936004A1 Disposal of used cartridge type oil filters - involves cutting off end of cartridge to remove filter element |
| 05/01/1991 | WO1991006479A1 Aerosol can recycling apparatus and methods |
| 05/01/1991 | CA2072875A1 Aerosol can recycling apparatus and methods |
| 04/28/1991 | CA2028308A1 Waste processing for organic matter recovery and apparatus for same |
| 04/25/1991 | CA2027973A1 Method of reprocessing jarosite-containing residues |
| 04/24/1991 | EP0423785A2 Method for removal of sprayed-on asbestos and apparatus therefor |
| 04/24/1991 | EP0423606A1 Process for the preparation of domestic, industrial or similar waste for the extraction of cellulose materials |
| 04/24/1991 | EP0423567A2 Method for disposal of dust from waste incineration plants |
| 04/23/1991 | US5009793 Acidification to dissolve as soluble salts, oxidation and precipitation as hydroxides; control of PH for preferential separation |
| 04/23/1991 | US5009672 High pressure compression, anaerobic fermentation, screening |
| 04/18/1991 | WO1991005030A1 Method and apparatus for refinement or treatment of material |
| 04/18/1991 | WO1991004805A1 An asbestos-containing materials removal assembly and method |
| 04/18/1991 | DE3933811A1 Environmentally friendly recovery of CFC gas from refrigerator foam - in which foam and plastic inner skin are granulated, compressed and gas is extracted and fluidised |
| 04/18/1991 | DE3933809A1 Verfahren zur entsorgung von abfallstoffen A method for disposal of waste materials |
| 04/17/1991 | EP0423039A1 Process and device for decontaminating solid materials |
| 04/17/1991 | EP0422501A1 Recycling process and device for oil contaminated working stocks |
| 04/17/1991 | CA2027385A1 Method for processing domestic, industrial and other similar waste with the production of a cellulose material |
| 04/16/1991 | US5008021 Conversion in the presence of a strong alkali; forming cementitious product with polyvalent metal ion |
| 04/16/1991 | US5007787 Bag clamping device for waste material debagging apparatus |
| 04/16/1991 | US5007590 Chopping, homogenizing, slurrying |
| 04/13/1991 | CA2027474A1 Solid products decontamination apparatus and process |
| 04/11/1991 | WO1991005834A1 Waste disposal process |
| 04/11/1991 | WO1991005586A1 Treatment of hazardous waste material |
| 04/11/1991 | CA2067147A1 Waste disposal process |
| 04/11/1991 | CA2042599A1 Treatment of hazardous waste material |
| 04/10/1991 | EP0421011A1 Green compact of incineration ashes of sewerage sludge and its burned product |
| 04/09/1991 | US5006029 Receiving assembly for solid waste disposal system |
| 04/09/1991 | US5005496 Method for disposal of medical waste materials |
| 04/03/1991 | EP0420422A2 Disposal of empty containers |
| 04/03/1991 | EP0420367A1 Process and device for the disposal of lamps containing mercury |
| 04/02/1991 | US5004298 Method of rapidly abandoning large cavities washed-out in rock salt |
| 04/02/1991 | CA1282245C Vitrification of asbestos waste |
| 03/27/1991 | EP0418946A1 An apparatus for tapping a fluid through a wall |
| 03/27/1991 | EP0418613A2 Process for the removal during asbestos decontamination of buildings made out of these detached, asbestos fibre containing products, such as sprayed asbestos etc., and removal apparatus for performing said process |
| 03/27/1991 | CN1012143B Recovery method and separating apparatus of waste top-pop can |