Patents for B09C 1 - Reclamation of contaminated soil (11,202)
06/1989
06/29/1989WO1989005674A1 Process for removal and qualitative analysis of cyanides in contaminated soils
06/29/1989DE3742562A1 Method for decontamination or pyrolysis of contaminated soils, waste, hazardous waste etc.
06/28/1989EP0321456A1 Process for decomposing mineral oil derivatives contained in washings and sludges.
06/27/1989US4843009 Pseudomonas putide capable of degrading PCBs
06/27/1989US4842448 Method of removing contaminants from contaminated soil in situ
06/27/1989US4841998 Soil decontamination method
06/27/1989EP0315672A4 A process for the removal of organic contaminants from solids and sediments.
06/22/1989DE3741613A1 Process for microbial nitrate breakdown (denitrification) in water, and method for carrying out this process
06/20/1989US4840729 Oil spill recovery apparatus
06/13/1989US4839061 Method and apparatus for treatment of hazardous material spills
06/01/1989WO1989004730A1 Process and device for thermal treatment of contaminated bulk materials
06/01/1989WO1989004356A3 Improved process for eliminating hazardous substances from soils
05/1989
05/30/1989US4834194 Method and apparatus for detection of volatile soil contaminants in situ
05/30/1989CA1254761A1 Method of and composition for the fertilization, detoxification and deacidification of soil
05/24/1989EP0317369A2 Confinement in porous material by driving out water and substituting sealant
05/24/1989DE3738704A1 Process and plant for the thermal decontamination of contaminated, excavated soil
05/23/1989US4832806 Radiation for the selective destruction of toxic molecules on solid surfaces
05/23/1989US4832122 In-situ remediation system and method for contaminated groundwater
05/18/1989WO1989004356A2 Improved process for eliminating hazardous substances from soils
05/18/1989WO1989004221A1 Soil decontamination method
05/18/1989DE3836584A1 Method for disposing of coarse-grained rock material containing oil and/or grease
05/17/1989EP0315672A1 A process for the removal of organic contaminants from solids and sediments.
05/10/1989EP0315526A1 In situ anoxic detoxification process for contaminated ground water
05/09/1989US4827854 Reflux volatilization system
05/09/1989CA1253819A1 Nutrient for stimulating aerobic bacteria
05/03/1989EP0313902A1 Method for separating poisonous, volatile chemical compounds from mixtures of solid particles with a size smaller than 200 microns
04/1989
04/26/1989EP0313116A2 Method of processing contaminated soil
04/26/1989EP0312793A1 Process for degrading difficultly degradable aromatics in contaminated soil, or wastes to be dumped, by means of microorganisms
04/20/1989DE3734281A1 Method for dewatering water-containing and, in particular, contaminated water-containing sludge and solids aggregates, and appliance suitable therefor
04/19/1989EP0312174A1 A process for electroreclamation of soil material, an electric current system for application of the process, and an electrode housing for use in the electric current system
04/18/1989US4822490 Bacterial compositon and method for recovery of oil-polluted water and soil
04/18/1989US4821653 Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials
04/13/1989DE3733365A1 Process and apparatus for introducing a liquid and/or gaseous medium into a piece of soil
04/06/1989DE3732008A1 Cleaning contaminated sludges - by forming aq. suspension and circulating through washers and classifiers
04/05/1989EP0310005A1 Process for modifying the microbial cleansing of soil contaminated with hydrocarbons, in particular with mineral oils, by microbial oxidation
03/1989
03/30/1989DE3738264C1 Verbessertes Verfahren zur Entfernung von Schadstoffen aus Boeden An improved process for removing pollutants from soil
03/28/1989US4815398 Method and apparatus for detoxifying soils
03/23/1989EP0278973A4 Process for the degradation of coal tar constituents by white rot fungi.
03/16/1989DE3729376A1 Process for disposing of soils contaminated with oils, tars or hydrocarbons
03/15/1989EP0307242A1 Process for the treatment of organic contaminants in solid or liquid phase wastes
03/09/1989DE3728487A1 Process for the pyrolytic treatment of wastes or pollutants
03/09/1989DE3728201A1 Soil-cleaning method and appliance for carrying it out
03/02/1989DE3811856A1 Process for the biological decontamination of soils
03/01/1989EP0304712A2 Method of and device for removing volatile contaminants from the soil
02/1989
02/16/1989DE3726282A1 Process and apparatus for separating pollutants from contaminated soils
02/15/1989EP0303339A2 Method and apparatus for treating sludges
02/14/1989US4804779 Chemical detoxification of polychlorinated biphenyls (PCBS)
02/09/1989DE3725301A1 Decontamination process
02/08/1989EP0302293A1 Process for purifying solids and liquids
02/07/1989US4803166 Microorganism for degrading toxic waste materials
02/02/1989DE3724779A1 Process for treating contaminated soils and apparatus for carrying out the process
02/01/1989EP0301060A1 Device for opening gas sources in refuse tips, and for exploring and cleansing materials for recycling and contaminated ground.
01/1989
01/31/1989US4801384 Process for the removal of organic contaminants from soils and sedimenta
01/26/1989WO1989000463A1 Method for sequestering polyhalogenated biphenyls within solid waste
01/25/1989EP0300593A1 Microbiological decomposition of chlorinated aliphatic hydrocarbons
01/04/1989EP0297417A1 Process and plant for the removal of contaminants from soil
12/1988
12/27/1988US4793937 Method and apparatus for separating contaminants from fluidizable solids
12/27/1988US4793931 Process for treatment of organic contaminants in solid or liquid phase wastes
12/07/1988EP0293982A1 Process for the treatment of contaminated mineral materials
12/06/1988US4789478 Mixed culture of citrobacter and sulfate reducer
12/01/1988WO1988009560A1 Probe for optically monitoring progress of in-situ vitrification of soil
12/01/1988WO1988009199A1 A process for the removal of organic contaminants from solids and sediments
12/01/1988DE3722277C1 Process and device for cleaning earth which has been contaminated, in particular by hydrocarbons
12/01/1988DE3716444A1 Process and plant for purifying contaminated bulk goods
11/1988
11/30/1988EP0292736A2 Gas feeding device for bulk solids
11/29/1988US4787323 Treating sludges and soil materials contaminated with hydrocarbons
11/24/1988DE3716275A1 Process and apparatus for the thermal decontamination of contaminated soils
11/23/1988EP0291746A1 Process for removing metals from soils, dusts and sludges
11/22/1988US4786387 Applying nonuniform electric or magnetic field
11/22/1988CA1245068A1 Slurry processes for decontaminating soil
11/17/1988DE3815309A1 Process, plant and emulsifying substance for disposing of pollutant-containing materials
11/08/1988US4783263 Detoxification process
11/08/1988US4783253 Aqueous suspension in column; upward flowing fresh water floats light particles; heavy particles sink
11/08/1988US4782625 Method of contaminated soil remediation and apparatus therefor
11/02/1988EP0288805A2 Method for decontaminating polluted soil layers at any depth
11/01/1988US4781944 Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials
11/01/1988US4781841 Heavy metal adsorbing agent and method of using same
10/1988
10/26/1988EP0288408A1 Processes for decontaminating polluted substrates
10/26/1988EP0287727A1 Groundwater pollution abatement
10/26/1988EP0287694A1 Method for cleaning soils contaminated by toxic materials
10/18/1988US4778606 Heating in a gaseous stream at a temperature sufficient to remove toxic material
10/13/1988DE3811714C1 Method of decontaminating contaminated soil strata at any desired depth
10/11/1988US4776409 Insitu waste impoundment treating apparatus and method of using same
10/05/1988EP0285231A1 Method and apparatus for treating mixed organic and inorganic wastes
10/05/1988EP0284754A1 A process for treating polluted soils
09/1988
09/29/1988DE3805200C1 Arrangement for expelling readily volatile impurities from groundwater
09/28/1988EP0284156A1 Method for cleaning up contaminated soil
09/22/1988DE3708003A1 Method for enclosing refuse dumps and/or contaminated ground areas in a manner sealed against harmful materials
09/21/1988EP0282768A2 Apparatus for rendering environmental waste benign
09/01/1988DE3705519A1 Process for the disposal of soil containing heavy-metal compounds
08/1988
08/31/1988EP0280364A1 Installation for the destruction of halogenated aromatic compounds such as chlorinated dibenzodioxine, chlorinated dibenzofurane in fly ashes from waste incineration plants
08/25/1988WO1988006209A1 Device for opening gas sources in refuse tips, and for exploring and cleansing materials for recycling and contaminated ground
08/25/1988WO1988006180A1 Device for the destruction of halogenated aromatic compounds, such as chlorinated dibenzodioxin, chlorinated dibenzofuran or similar, present in fly ash from refuse incineration plants
08/25/1988WO1988006144A1 A method for treating polluted material
08/24/1988EP0278973A1 Process for the degradation of coal tar constituents by white rot fungi.
08/23/1988US4765902 Process for in situ biodegradation of hydrocarbon contaminated soil
08/18/1988DE3720833A1 Method and plant for the biological recultivation treatment of soil contaminated with xenobiotics
08/18/1988DE3703777A1 Process and device for liquid withdrawal from particle-laden liquids, in particular for dewatering suspensions or sludges and use of the process
08/18/1988DE3703598A1 Cleaning contaminated soils
08/17/1988EP0278557A1 A method and apparatus for cellularly isolating, treating and/or removing strongly polluted material present in or on the soil