| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
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| 05/03/1990 | DE3920827C1 Decontamination of earth - by covering with foil pref. insulated and spraying earth with water and air under controlled conditions |
| 05/02/1990 | EP0365965A1 Installation for washing soil |
| 05/02/1990 | EP0365898A1 Process and apparatus for the sanitation of contaminated soil |
| 05/01/1990 | US4921538 Method for recycle and use of contaminated soil and sludge |
| 04/29/1990 | CA2001610A1 Method and apparatus for processing contaminated soil |
| 04/24/1990 | US4919570 Portable on site soil treatment system |
| 04/19/1990 | DE3703442A1 Promoting bacteriological break-down of tipped wastes - by applying treated water under covering plastic sheet |
| 04/17/1990 | US4917023 Multizonal pyrolysis unit |
| 04/11/1990 | EP0362856A2 Process and apparatus for purifiying polluted soils |
| 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 |
| 04/03/1990 | US4913586 Using mixture of humic acid and calcium oxide to encapsulate impurities |
| 04/03/1990 | US4913065 In situ thermal waste disposal system |
| 03/22/1990 | WO1990002910A1 Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 03/13/1990 | CA1266573A1 Soil and industrial waste decontamination |
| 03/08/1990 | WO1990002101A1 A process for in situ biodegradation of hydrocarbon contaminated soil |
| 03/07/1990 | EP0219542B1 Method for decontaminating soil |
| 03/06/1990 | US4906302 Solids decontamination method with ammonia |
| 02/22/1990 | WO1990001609A1 In-situ remediation system for contaminated groundwater |
| 02/15/1990 | DE3904328C1 Method and apparatus for cleaning soil layers |
| 02/14/1990 | EP0354239A1 Installation and device for purifying contaminated soils. |
| 02/13/1990 | US4900196 Confinement in porous material by driving out water and substituting sealant |
| 01/30/1990 | CA1265082A1 Analog enrichment decontamination process |
| 01/25/1990 | WO1989009664A3 In situ heating to detoxify organic-contaminated soils |
| 01/24/1990 | EP0352096A2 Compositions to encapsulate chromium, arsenic, and other toxic metals in wastes |
| 01/23/1990 | US4895085 Method and structure for in-situ removal of contamination from soils and water |
| 01/18/1990 | DE3824009A1 Process and plant for removing poorly water-soluble toxic liquids, in particular mineral oil, from soils contaminated therewith, in particular heavy soils |
| 01/18/1990 | DE3823880A1 Process for the thermal treatment of contaminated bulk goods |
| 01/17/1990 | EP0350717A1 Device for the purification of contaminated masses |
| 01/11/1990 | DE3822747A1 Method and apparatus for cleaning contaminated sites |
| 01/10/1990 | EP0349789A2 Method and device for the sanitation of contaminated sites |
| 01/04/1990 | DE3821899A1 Method for the removal of contaminated heterogeneous mixtures from landfill sites or the like |
| 01/02/1990 | US4891320 Methods for the degradation of environmentally persistent organic compounds using shite rot fungi |
| 01/02/1990 | US4890673 Method of removing volatile contaminants from contaminated earth strata |
| 12/28/1989 | DE3921066A1 Process and plant for microbiological decontamination of contaminated soils |
| 12/27/1989 | EP0347965A2 A method and a device for purifying dredgings or ground contaminated with polluants |
| 12/27/1989 | EP0347576A2 Well having means for expelling easy volatile impurities form underground water |
| 12/20/1989 | EP0347240A2 Method for recycle and use of contaminated soil and sludge |
| 12/14/1989 | DE3818398A1 Process and plant for the recultivation treatment of xenobiotically contaminated soil by means of microorganisms |
| 12/12/1989 | US4886119 Method of and arrangement for driving volatile impurities from ground |
| 12/06/1989 | EP0344946A2 Method and apparatus for treating waste paint sludge |
| 12/06/1989 | EP0344193A1 Device for the destruction of halogenated aromatic compounds, such as chlorinated dibenzodioxin, chlorinated dibenzofuran or similar, present in fly ash from refuse incineration plants |
| 12/05/1989 | US4885079 By advancing first, second and third hydrocarbon fluids |
| 11/30/1989 | DE3905133A1 Process for removing readily volatile constituents from soils |
| 11/28/1989 | US4883589 System for removing contaminants from ground water |
| 11/28/1989 | CA1263327A1 Process for in situ biodegradation of hydrocarbon contaminated soil |
| 11/21/1989 | US4882071 Method and apparatus for the in situ decontamination of underground water with the aid of solar energy |
| 11/21/1989 | US4882021 Apparatus and method for soil decontamination |
| 11/21/1989 | US4881475 Method for cleaning up contaminated soil |
| 11/09/1989 | DE3814684A1 Process for decontaminating soils containing elemental mercury |
| 11/09/1989 | DE3814464A1 Reactor vessel for the thermal desorption of impurities from pourable bulk material |
| 11/09/1989 | DE3814170A1 Method of decontaminating soils |
| 11/08/1989 | EP0340379A2 Process for cleaning soil contaminated by hydrophobic organic substances |
| 11/02/1989 | DE3812986A1 Decontamination process for soils contaminated by heavy metal, especially for mercury |
| 10/31/1989 | USRE33102 Removal of volatile contaminants from the vadose zone of contaminated ground |
| 10/26/1989 | DE3812364A1 Process for the microbiological treatment of a contaminated soil, and device for introducing the microorganism into the contaminated soil |
| 10/19/1989 | WO1989009664A2 In situ heating to detoxify organic-contaminated soils |
| 10/19/1989 | WO1989009638A1 A method in treating solid material to remove vaporizable matter from it |
| 10/12/1989 | DE3907066A1 Process for decontaminating sludge-like sediments |
| 10/12/1989 | DE3809600A1 Process and apparatus for rehabilitation of ground water and/or soil |
| 10/05/1989 | WO1989009365A1 Method and apparatus for stripping volatile organic compounds from solid materials |
| 10/04/1989 | EP0335162A2 Method and device for decontaminating soil layers |
| 10/03/1989 | US4871673 Fixing to porous adsorptive carrier, applying to soil to decompose contaminants |
| 09/28/1989 | DE3809115A1 Process for decontaminating substances with a hollow-screw combination |
| 09/27/1989 | EP0334570A2 Method and apparatus for stripping volatile organic compounds from solid materials |
| 09/26/1989 | US4869825 Polychlorinated biphenyls from soils, sediments and sludges |
| 09/21/1989 | DE3807487A1 Biological and mechanical process for treating contaminated soils |
| 09/20/1989 | EP0332958A1 Process for the decontamination of sludge-like sediments |
| 09/14/1989 | DE3806820A1 Process for utilising immature compost |
| 09/12/1989 | US4864942 Process and apparatus for separating organic contaminants from contaminated inert materials |
| 09/06/1989 | EP0330757A2 Process for reprocessing waste materials or the like by pyrolysis, and subsequent further processing of the pyrolysis oil |
| 08/31/1989 | DE3804826A1 Integrated process and apparatus for immobilising pollutants in waste materials |
| 08/30/1989 | EP0329661A1 Process for treating contaminated earth. |
| 08/23/1989 | EP0328993A1 Apparatus for the expulsion of light volatile pollutants from ground water |
| 08/22/1989 | US4859323 Oil sand cleaning apparatus |
| 08/17/1989 | DE3803654A1 Cleaning of contaminated soils |
| 08/16/1989 | EP0327896A2 Method for cleaning soil or the like, contaminated by extractable organic pollutants |
| 08/10/1989 | WO1989007014A1 Process for treating contaminated soil |
| 08/10/1989 | WO1989006992A1 Installation and device for purifying contaminated soils |
| 08/10/1989 | DE3802369A1 Plant for the purification of contaminated soils |
| 08/09/1989 | EP0326561A1 Process for immobilizing harmful substances in the ground or in ground-like materials. |
| 08/01/1989 | US4853040 Processes for decontaminating polluted substrates |
| 07/26/1989 | EP0325159A2 Method and device for continuously cleaning contaminated soil |
| 07/26/1989 | EP0324754A1 Process for dehalogenation of hydrocarbons. |
| 07/25/1989 | US4850745 Bioremediation system |
| 07/25/1989 | US4850290 Method for energy recovery from solid hazardous waste |
| 07/20/1989 | DE3800616A1 Process for eliminating heavy metals from aged, alkaline waste solutions, solutions, sludges, suspensions and waste solids, with processing of heavy metals to give marketable products or for safe landfilling |
| 07/20/1989 | DE3800461A1 Processes and devices for decontaminating contaminated soils |
| 07/20/1989 | DE3738355A1 Machine for cleaning and disinfecting sand |
| 07/19/1989 | EP0324566A2 Process and apparatus for separating organic contaminants from contaminated inert materials |
| 07/19/1989 | EP0324465A1 Process for the decontamination of soil contaminated with chromate |
| 07/18/1989 | US4849360 Biodegredation |
| 07/18/1989 | US4848460 Contained recovery of oily waste |
| 07/18/1989 | US4848238 Active element for combating, in particular, active armored targets |
| 07/12/1989 | EP0323649A2 A method for decontaminating a material and an assembly for carrying out said method |
| 07/11/1989 | US4846934 Soil and groundwater remediation system |
| 07/11/1989 | US4846083 Heat treatment in kiln to liquid slag |
| 07/04/1989 | US4844839 In situ treatment and analysis of wastes |
| 07/04/1989 | US4844807 Insitu hazardous waste treating apparatus and method of using same |
| 07/04/1989 | US4844797 Vacuum extraction system |
| 06/29/1989 | WO1989005778A1 Method for cleaning contaminated grounds and plant for carrying out the method |