| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
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| 08/26/1992 | EP0499833A1 Trough-mix reactor and method of treating contaminated materials |
| 08/20/1992 | WO1992014097A1 Reclamation method and apparatus for soil and other products |
| 08/20/1992 | WO1992013960A1 Solid state culture of white rot fungi |
| 08/20/1992 | WO1992013953A1 Microbial transformation of recalcitrant pcb compounds |
| 08/20/1992 | WO1992013803A1 A method for reducing the phosphorus and heavy metal load imposed on lakes and waterways by farmlands |
| 08/20/1992 | DE4104623A1 Pretreatment of material contg. solids for biological decontamination - by forming pumpable compsn., opt. with addn. of water, homogenisation, and addn. of water absorbent substance, to form friable mixt. |
| 08/20/1992 | DE4102405A1 Procedure for establishing load-fill dump for biologically treatable waste - by placing waste in ground depression in layers each provided with drainage pipes and addn. of nutrients |
| 08/20/1992 | CA2101057A1 Solid state culture of white rot fungi |
| 08/19/1992 | EP0499441A2 Method for cleaning sites contaminated with biodegradable organic wastes and compositions for enhancing the biodegradation of said wastes |
| 08/18/1992 | US5139365 Process for waste injection into landfills for waste management, landfill reclamation, enhanced biodegradation and enhanced methane gas generation and recovery |
| 08/12/1992 | EP0498676A2 Improved process and apparatus for groundwater extraction using a high vacuum process |
| 08/12/1992 | EP0498147A1 Flat-bed reactor for the biological cleaning of solids contaminated with toxic substances and method of cleaning using this flat-bed reactor |
| 08/12/1992 | EP0498017A1 Process for removing pollutants from contaminated material, more particularly from contaminated soil and rubble |
| 08/11/1992 | US5137608 Electrochemical decontamination of soils or slurries |
| 08/06/1992 | WO1992013141A1 Method and apparatus for control of addition of modifying agent for in place treatment |
| 08/05/1992 | EP0497749A1 A method of successively decreasing the mercury concentration in controlled waste depositions |
| 08/05/1992 | EP0496916A1 Method for treating deposits |
| 08/05/1992 | EP0496915A1 Method for treating deposits |
| 08/04/1992 | US5135058 Crane-mounted drill and method for in-situ treatment of contaminated soil |
| 07/29/1992 | EP0496198A2 Plant for the biological removal of pollutants from contaminated solids and method of removing pollutants using this plant |
| 07/28/1992 | US5134078 Withdrawal of ground water from soil, anaerobic, then aerobic biodegradation, slow filtration, returning it to flush the soil |
| 07/28/1992 | US5133991 Method for applying a biodegradable protein foam to a substrate |
| 07/28/1992 | US5133877 Conversion of hazardous materials using supercritical water oxidation |
| 07/28/1992 | US5133625 Method and apparatus for subsurface bioremediation |
| 07/23/1992 | WO1992012248A1 Biological remediation of creosote and similarly-contaminated sites |
| 07/23/1992 | DE4100758A1 Removal of pollutants from substrates e.g. soil - by cultivating on the substrate, plants which are capable of taking=up and storing the pollutants, esp. heavy metals, then sepg. the pollutants from the harvested plants |
| 07/21/1992 | US5132224 Biological remediation of creosote- and similarly-contaminated sites |
| 07/14/1992 | US5130051 Precipitation of toxic metals with silicate and a fixatives |
| 07/14/1992 | US5129334 Aggregate dryer and soil incinerator having low NOx emissions |
| 07/08/1992 | EP0463062A4 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges |
| 07/07/1992 | US5128262 Biosurfactant |
| 07/07/1992 | US5128068 Washing, size separation, attrition abrasion, dewatering; soils |
| 07/07/1992 | US5128052 Displacement pump, venturi, flow controller |
| 07/07/1992 | US5127765 System for in-situ treatment of underwater contaminated material |
| 07/07/1992 | US5127343 Hydrocarbon extractor |
| 07/01/1992 | EP0493357A1 Method for physico-chemically purifying contaminated sediments |
| 07/01/1992 | EP0493248A1 Composition for decontaminating polluted soil,process and device for the use of this composition |
| 07/01/1992 | EP0483286A4 Method of removing ions |
| 06/30/1992 | US5126073 Biodegradable emulsifying composition containing fatty alcohol polyglycol ethers |
| 06/25/1992 | WO1992011100A1 Biological composition for decontaminating polluted soils, process and device for making use of same |
| 06/25/1992 | WO1992010239A1 A method of continuously decontaminating a material, and an assembly for carrying out the method |
| 06/25/1992 | WO1992010215A1 Apparatus and methods for remediating contaminated soils |
| 06/25/1992 | CA2097588A1 Apparatus and methods for remediating contaminated soils |
| 06/25/1992 | CA2076036A1 Biological composition for decontaminating polluted soils, process and device for making use of same |
| 06/24/1992 | EP0491533A2 A method of restoring contaminated solids using ion exchange powder contact |
| 06/18/1992 | CA2057703A1 Method of restoring contaminated solids using ion exchange powder contact |
| 06/17/1992 | EP0490501A2 Cleaning of articles |
| 06/17/1992 | EP0490415A1 Process for the treatment of contaminated soils |
| 06/17/1992 | EP0490182A1 Device for removing highly volatile impurities from ground water |
| 06/17/1992 | EP0489910A1 Process for incinerating solid wastes and a process for treating solid wastes and a process for treating gases generated through incineration of these wastes |
| 06/17/1992 | DE4140845A1 Removing impurities from contaminated soil - by washing with addn. of hydrophobic solid as carrier for adsorbed harmful substances |
| 06/17/1992 | DE4118525C1 Appts. for cleansing contaminated surfaces using liq. - includes cylindrical housing with high pressure injection nozzle for feed liq., overflow, concentrically arranged sepg. walls and sieve |
| 06/16/1992 | US5121699 Reclamation method and apparatus for soil and other products |
| 06/10/1992 | EP0489705A2 Method and device for injecting gases containing oxygen |
| 06/09/1992 | US5120160 Method and apparatus for confining and reclaiming hydrocarbon contaminated land sites |
| 06/08/1992 | CA2057224A1 Process of treating contaminated soils |
| 06/03/1992 | EP0487842A2 Method and device for the treatment of contaminated soils and waters |
| 06/02/1992 | US5118629 Vapor extraction technique |
| 06/02/1992 | US5117771 Method and apparatus to decontaminate soil |
| 05/31/1992 | WO1992009377A1 Apparatus and process for removing contaminants from soil |
| 05/31/1992 | CA2074952A1 Apparatus and process for removing contaminants from soil |
| 05/27/1992 | EP0486976A1 Device for the purification of polluted ground water |
| 05/27/1992 | DE4037059A1 In-situ ground water purifying system - with shaft insert contg. aeration and filtration systems of simple and cheap construction |
| 05/26/1992 | US5116515 Subterranean |
| 05/26/1992 | US5116163 Arrangement for driving out volatile impurities from ground water |
| 05/26/1992 | US5115986 Superposed attrition and classification; also may involve flotation |
| 05/26/1992 | US5115866 Soil vapor well construction |
| 05/26/1992 | CA1301693C Treating sludges and soil materials contaminated with hydrocarbons |
| 05/19/1992 | US5114568 Reclamation system for contaminated material |
| 05/19/1992 | US5114497 Heating to vaporize contaminants |
| 05/19/1992 | US5114277 Vitrified underground structures |
| 05/14/1992 | WO1992008085A1 Soil remediation apparatus and method |
| 05/14/1992 | DE4036004A1 Microbiological decontamination of soil - carried out in gas-tight sacks |
| 05/14/1992 | CA2094909A1 Soil remediation apparatus and method |
| 05/12/1992 | US5111887 Method for reducing radioactivity of oilfield tubular goods contaminated with radioactive scale |
| 05/12/1992 | US5111883 Vacuum apparatus and process for in-situ removing underground liquids and vapors |
| 05/07/1992 | DE4034636C1 Washing and dispensing plant for loose material batch feed - has tube with dispensing scraper chain conveyor in front of feeder |
| 05/06/1992 | EP0483286A1 Method of removing ions |
| 05/05/1992 | US5110364 Processes for decontaminating polluted substrates |
| 05/05/1992 | US5109918 Device for the thermal treatment or organic and inorganic substances |
| 04/30/1992 | DE4137302A1 Biologically activated body prepn. by treating flowing glass body - with aq. culture solns. of microorganisms and freeze drying, used in treating contaminated soil |
| 04/30/1992 | DE4034227A1 Deposited sediment preparation in waterway |
| 04/30/1992 | DE4033917A1 Restoration of land and waste heaps e.g. from uranium mining - by applying a mixt. of paper mill waste, chopped straw, water, plant seeds and nutrient substrate |
| 04/29/1992 | EP0482269A1 Method and plant for treating sediments |
| 04/28/1992 | US5108647 Method of dehalogenating halogenated hydrocarbons |
| 04/28/1992 | US5108498 Separation of heavy metals, oils and moisture concurrently by mixing with acetic anhydride to abosrb water; distill off acetic acid, filtration of renaining distillate to remove oil and metals |
| 04/22/1992 | EP0481963A2 Microorganisms for degrading toxic waste materials |
| 04/21/1992 | US5106424 Decontamination method and use of contaminant |
| 04/21/1992 | US5106232 Method of in situ decontamination |
| 04/16/1992 | DE4026158A1 Harmful matter adsorbing installation from contaminated soil |
| 04/14/1992 | US5104525 Portable self-contained water remediation package |
| 04/14/1992 | US5103578 Method and apparatus for removing volatile organic compounds from soils |
| 04/14/1992 | CA1298798C Microorganisms for degrading toxic waste materials |
| 04/09/1992 | DE4132107A1 Treating organic and inorganic hazardous material - involves degassing and burning reconditioned material |
| 04/09/1992 | DE4129415A1 Treating contaminated soils and waters - by forming floating contaminant-contg. foam layers |
| 04/09/1992 | DE4031862A1 Hydrocarbon-contaminated ground restoration method - mixes alternate layers of earth and additive in sealed heap |
| 04/08/1992 | EP0479258A1 Solvent extraction process for treatment of oily substrates |
| 04/08/1992 | EP0478830A1 Sealing construction with a vertical trench wall and a filling mass therein |
| 04/03/1992 | CA2052497A1 Solvent extraction process for treatment of oily substrates |
| 04/02/1992 | DE4128331A1 Purificn. of soils contaminated with hydrocarbon(s) - by crushing, predrying, solvent extn. and post-drying |