Patents
Sitemap › B09 - Disposal of solid waste; Reclamation of contaminated soil › B09C - Reclamation of contaminated soil › B09C 1 - Reclamation of contaminated soil
Patents for B09C 1 - Reclamation of contaminated soil (11,202)
11/1990
11/28/1990EP0399035A1 Method of removing arsenic and/or other amphoteric elements from sludge and solid waste materials.
11/28/1990EP0324754B1 Process for dehalogenation of hydrocarbons
11/27/1990US4973811 In situ decontamination of spills and landfills by radio frequency induction heating
11/27/1990US4973201 Method for removing scale and radioactive material from earth
11/22/1990DE3915930A1 Removing harmful substances from fluid - by passing fluid through polymer, lipoid or oil dispersed in medium, and removing with microorganisms
11/20/1990US4970971 System of and apparatus for sanitizing waste material
11/15/1990WO1990013803A1 Monitoring system and method for performing gas analysis
11/15/1990WO1990013488A1 In-situ polymeric membrane for cavity sealing and mitigating transport of liquid hazardous materials
11/14/1990EP0396887A1 Process of separating heavy metals and organic substances from inert matters in a non-aqueous phase
11/13/1990US4969775 Process of dressing contaminated soils
11/07/1990EP0396322A2 Contaminated soil restoration method
11/01/1990WO1990012853A1 Degradation of polychlorinated biphenyls
11/01/1990CA2014154A1 Contaminated soil restoration method
10/1990
10/31/1990EP0395397A2 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/30/1990US4966654 Soil and groundwater remediation system
10/30/1990US4966493 Process and apparatus for cleaning contaminated soil
10/27/1990CA2013591A1 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/25/1990DE3913225A1 Biological treatment of contaminated ground and surface waters - by withdrawing water, adding nutrient salts and biological treating in fermenter
10/25/1990DE3912662A1 Contaminated soil cleaning - by mobile washing plant in two stacks
10/18/1990WO1990011972A1 Sulfate scale dissolution
10/17/1990EP0392727A1 Process for the destruction of organic waste material
10/11/1990DE3910842A1 Process and appliance for cleansing finely particulate mineral material such as sand or soil from pollutants such as oil
10/11/1990DE3910550A1 Process and apparatus for increasing the efficacy in biological purification processes
10/10/1990EP0391748A2 Recovery and destruction of toxics from contaminated soils
10/10/1990EP0391151A2 Microbial degradation of multiple halogenated aromatic compounds
10/10/1990EP0390830A1 Process for removal and qualitative analysis of cyanides in contaminated soils.
10/09/1990US4962034 Bioremediation of organic contaminated soil and apparatus therefor
10/09/1990US4961391 Thermal treatment process for organically contaminated material
10/04/1990WO1990012159A1 Method of decontaminating earth and/or natural gas processing equipment
10/04/1990WO1990011475A1 Thermal treatment process for organically contaminated material
10/03/1990CN1009807B Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals in sludges
10/03/1990CA2013450A1 Microbial degradation of polyhalogenated aromatic hydrocarbons
09/1990
09/26/1990EP0388487A1 Process and installation to remove pollutants from contaminated soil
09/25/1990WO1990011143A1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
09/25/1990CA2030542A1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
09/23/1990WO1990011410A1 Process and device for removing a liquid phase floating on the surface of a water table
09/23/1990CA2028863A1 Method and apparatus for removing a liquid phase floating on surface of groundwater
09/20/1990DE3908185A1 Process and apparatus for treating contaminated soil materials
09/18/1990US4957394 Method and apparatus for sub-floor collection and disposal of radon gas
09/18/1990US4957393 In situ heating to detoxify organic-contaminated soils
09/14/1990WO1990010602A1 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
09/14/1990CA2050296A1 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
09/11/1990US4956535 Electrode systems for in situ vitrification
09/10/1990CA2011831A1 Apparatus and method for removing contaminants from the ground
09/06/1990DE3906403A1 Method and arrangement for cleaning soils contaminated with harmful substances
09/05/1990EP0385144A1 Method and device for the detoxification of contaminated materials
09/04/1990US4954266 Method and system for recovering free floating liquids from ground water
08/1990
08/30/1990DE3906065A1 Method of stripping a landfill site
08/30/1990DE3905958A1 Process for decontaminating soils which are contaminated with hydrophobic organic substances
08/29/1990WO1990010079A1 Process and means for the microbiological remediation of polluted soil and microorganisms for use in said process
08/29/1990EP0383789A1 A process for in situ biodegradation of hydrocarbon contaminated soil.
08/29/1990EP0301060B1 Device for opening gas sources in refuse tips, and for exploring and cleansing materials for recycling and contaminated ground
08/29/1990CA2047174A1 Process and means for the microbiological remediation of polluted soil and microorganisms for use in said process
08/28/1990US4952315 Method, system and emulsifier substance for treatment of materials containing harmful substances
08/28/1990US4951417 Method of contaminated soil remediation and apparatus therefor
08/22/1990EP0383109A1 Use of bark mulch for the reduction of the nitrate content in ground and drinking water or surface water
08/22/1990EP0382785A1 Soil decontamination method
08/21/1990US4950394 Arrangement for driving out volatile impurities from ground water
08/14/1990US4948297 Correction method for contaminated sites
08/09/1990WO1990008605A1 Process for consolidating and sealing old refuse dumps
08/09/1990DE3907946A1 Process and apparatus for the thermal decontamination of soils which have been contaminated with substances convertible into volatile constituents
08/07/1990US4946312 Apparatus for opening up garbage dumping ground gas sources and for the exploration and sanification of old deposit site burdens and contaminated soils
08/07/1990US4945988 Apparatus and process for removing volatile contaminants from below ground level
08/02/1990DE3902535A1 Method and device for treating contaminated bases
08/01/1990EP0379743A1 Method for cleaning soil by conducting through a heated medium
07/1990
07/31/1990US4944921 Automated PCB analyzer system
07/26/1990DE4008281A1 Restoration of contaminated ground - by excavation, crushing, drying, high temp. high-treatment, cooling and backfilling
07/25/1990EP0379261A1 A process for cleaning soil
07/25/1990EP0379121A1 Method of and plant for decontaminating soil, sludge, rubble, or the like, containing pollutants
07/24/1990US4943305 Aerating apparatus for expelling volatile impurities from ground water
07/18/1990EP0377766A1 Process for avoiding special heavy metal refuse during the decontamination of natural and technical sludges, thermal residues and soils
07/15/1990WO1990007992A1 Process for microbiological soil decontamination
06/1990
06/28/1990WO1990006820A1 Method of removing arsenic and/or other amphoteric elements from sludge and solid waste materials
06/28/1990WO1990006795A1 AN EXTRACTION PROCESS AND APPARATUS TO REMOVE PCBs FROM SOIL AND SLUDGE
06/28/1990DE3843146A1 Process for the biological treatment of contaminated materials
06/27/1990CN1043377A Method for energy recovery from solid hazardous waste
06/26/1990CA1270698A1 Method of cleaning contaminated soil
06/21/1990DE3842740A1 Process for removing impurities from groundwater and a well for carrying out the process
06/19/1990US4934458 Small diameter dual pump pollutant recovery system
06/14/1990WO1990006402A1 Initiating in-situ vitrification using an imgregnated cord
06/13/1990EP0372761A2 Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water
06/08/1990CA2004688A1 Method for initiating in-situ vitrification using an impregnated cord
06/06/1990EP0371647A1 Method for removing organic contaminants from soil
06/05/1990US4931167 Degradation of polychlorinated biphenyls
06/05/1990CA1269950A1 Glow-discharge decomposition apparatus
05/1990
05/31/1990WO1990005782A1 Method for energy recovery from solid hazardous waste
05/31/1990DE3839544A1 Process and plant for soil extraction
05/30/1990EP0370409A1 Method of decontaminating soil
05/23/1990EP0369534A1 Method for treating sediment
05/23/1990DE3839093A1 Process for the decontamination of soils polluted with hydrocarbons
05/23/1990DE3838894A1 Waste disposal system which is composed of displaceable components
05/22/1990US4927293 Method and apparatus for remediating contaminated soil
05/17/1990DE3920800C1 Detoxifying soil in-situ - by introducing cleansing medium and vibrating using cylindrical chamber with 3 radial plate carrying tubes
05/15/1990CA1269184A1 Stimulation of biooxidation processes in subterranean formations
05/15/1990CA1269183A1 Method for decontaminating a permeable subterranean formation
05/09/1990EP0366708A1 Probe for optically monitoring progress of in-situ vitrification of soil
05/09/1990EP0270638B1 Process and device for separating extraneous matter bound to bulk material
05/08/1990US4923125 Process for treating contaminated soil
05/03/1990WO1990004470A1 A process and device for treating contaminated soil
05/03/1990WO1990004455A1 Oil spill absorbent material
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