| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
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| 10/12/1993 | US5251700 Well casing providing directional flow of injection fluids |
| 10/12/1993 | US5251684 Method for controlling the oxidation and calcination of waste foundry sands |
| 10/12/1993 | CA1322862C Process for removal of hydrophobic organic contaminants from solid state materials |
| 10/11/1993 | CA2093597A1 A microorganism fertilizer, a method for manufacturing the microorganism fertilizer, and a method for utilizing the microorganism fertilizer |
| 10/07/1993 | DE4210950A1 Electrochemical process to remove mercury and heavy metals from soil, etc. |
| 10/07/1993 | DE4210949A1 On=site process for cleaning and restoration of contaminated ground - using coincident applied electric and sound wave fields in conjunction with an oxidising agent inserted in the affected ground |
| 10/07/1993 | DE4210948A1 Cleaning contaminated substances esp. granular material - by water addition, filtration, particle separation according to size and use of settling tanks |
| 10/07/1993 | DE4210926A1 Demountable modular pyrolysis installation - for purificn. of organics-contaminated earth, with heat recovery and exhaust gas scrubbing |
| 10/06/1993 | EP0564434A2 Arrangement for the odour stabilisation of waste dumps |
| 10/06/1993 | EP0563669A1 A method of treatment of a fluid containing volatile organic halogenated compounds |
| 10/05/1993 | US5250175 Vaporization, removal; water pollution control |
| 10/05/1993 | US5249888 Enhanced gradient soil and groundwater remediation method |
| 10/05/1993 | US5249368 Apparatus and method for isolated remediation of contaminated soil |
| 09/30/1993 | WO1993018866A1 Soil decontaminating process |
| 09/30/1993 | DE4210295A1 Ground and surface water decontamination - using lances in drillings with their upper ends flush with the ground to deliver decontaminating soln. |
| 09/30/1993 | DE4209574A1 Contaminated lignin sludge disposal - uses ozone and filtering of sorted material and dry distn. to give landscaping material |
| 09/30/1993 | DE4209571A1 Verfahren zur Entsorgung eines Deponiekörpers, der entsorgungsbedürftige Schadstoffkörper aufweist Has methods to dispose of a landfill, the waste disposal needy pollutant body |
| 09/29/1993 | EP0562532A1 Process for treating a disposal |
| 09/29/1993 | EP0561955A1 A method of continuously decontaminating a material, and an assembly for carrying out the method. |
| 09/29/1993 | EP0561906A1 Apparatus and methods for remediating contaminated soils |
| 09/28/1993 | US5248329 Bacillus |
| 09/28/1993 | US5248098 Method for removing contaminants from contaminated materials such as contaminated soils and construction debris |
| 09/28/1993 | CA1322568C Waste destroyer and encapsulator |
| 09/26/1993 | CA2091740A1 A method of treatment of a fluid containing volatile organic halogenated compounds |
| 09/23/1993 | DE4209180A1 Heavy metal recovery - by adding organic degrading reduction agent to contaminated watery waste, for redn. into free metal for physical sepn. |
| 09/23/1993 | DE4208591A1 Verfahren zum reinigen von kontaminiertem erdreich Method for cleaning of contaminated ground- |
| 09/23/1993 | DE4208586A1 Cleaning contaminated soil and rock - Involves washing material with water which is recirculated. |
| 09/21/1993 | US5246309 System and method for decontamination of contaminated ground |
| 09/16/1993 | WO1993018302A1 Methods and apparatus for recovering pollutants |
| 09/16/1993 | DE4208280A1 Washing soil to remove harmful contaminants - by washing comminuted soil in a high pressure washing vessel using a supercritical gas |
| 09/16/1993 | DE4208180A1 Solids or sludge sepn. by solvent extn. - esp. for extn. of difficultly volatile hydrocarbon(s) from tar sands or contaminated soil |
| 09/16/1993 | DE4207423A1 Disposal recycling system for contaminated flowable solid materials - has underpressure assembly connected to preliminary separator enclosed with sieve, conveyor and collecting containers in dust-tight sealed container. |
| 09/16/1993 | CA2131708A1 Methods and apparatus for recovering pollutants |
| 09/14/1993 | US5245120 Process for treating metal-contaminated materials |
| 09/14/1993 | US5245113 Decontamination of PCB contaminated solids |
| 09/14/1993 | US5244575 Adding organic solvent to aqueous solution including soap liquors, shaking mixture, adding inorganic salt to separate mixture into layers, separating and removing one of the layers including solvent and contaminants from mixture |
| 09/14/1993 | US5244310 In-situ soil heating press/vapor extraction system |
| 09/14/1993 | CA1322106C In-situ heating to detoxify organic-contaminated soils |
| 09/13/1993 | CA2091507A1 Process for separating mixtures of solids or sludges which contain non-volatile hydrocarbons and other accompanying substances |
| 09/09/1993 | DE4206796A1 Cleaning esp. oil residue from road surface - using intumescent binder based on hydrogel-forming polymer |
| 09/07/1993 | US5242825 Biological remediation of creosote- and similarly-contaminated sites using Pseudomonas paucimobilis |
| 09/07/1993 | US5242598 Solid phase extraction |
| 09/07/1993 | US5242580 Recovery of hydrocarbons from hydrocarbon contaminated sludge |
| 09/07/1993 | US5242503 Method of restoring contaminated solids using ion exchange powder contact |
| 09/07/1993 | US5242493 Asphaltic concrete product for the fixation of contaminated soils |
| 09/07/1993 | US5242246 Surface remediator |
| 09/07/1993 | US5242245 Method and apparatus for vacuum enhanced thermal desorption of hydrocarbon and other contaminants from soils |
| 09/07/1993 | CA1321970C Method for decontaminating a material and an assembly for carrying out said method |
| 09/02/1993 | WO1993016797A1 Adsorbent, sealing layer and use of the adsorbent for immobilising heavy metals |
| 09/01/1993 | EP0557623A2 Mobile material decontamination apparatus |
| 08/31/1993 | US5240570 Surfactant augmented in-situ removal of PCBs from soil by electroosmosis |
| 08/26/1993 | CA2081751A1 Mobile material decontamination apparatus |
| 08/24/1993 | US5238583 Treating with reagent of watern and CaO, SiO2, Al2O3 and/or Fe2O3; exothermic reaction |
| 08/24/1993 | US5238575 Applying absorbant comprising acid leached bentonite, an aminoplast resin, and a solid hydrophobic material |
| 08/24/1993 | US5238154 Device for cleaning surfaces using chemical decontaminants |
| 08/19/1993 | WO1993016330A1 Surface remediator |
| 08/19/1993 | WO1993015831A1 Sorbent for immobilization of toxic and contaminating substances |
| 08/19/1993 | WO1993015361A3 Removal of contaminants |
| 08/19/1993 | DE4204870A1 Disposing of soil or water loaded with arsenic - by passing soln. through anion exchange resin, eluting resin to recover arsenic, sepg. arsenic from eluate and regenerating resin |
| 08/19/1993 | DE4204573A1 Purifying contaminated water - by adsorption on water wettable crosslinked microporous polymer based on styrene]-di:vinyl] benzene copolymer |
| 08/18/1993 | EP0556118A1 Process for including substances of liquid to solid consistency in (meth)acrylic resins |
| 08/18/1993 | EP0555445A1 Process for removing evaporable substances and installation for implementing the process. |
| 08/18/1993 | EP0555384A1 Soil remediation apparatus and method. |
| 08/17/1993 | US5236283 Earth is excavated; clay shale or sand is separated and mixed with other raw materials, feeding to rotary kiln, volatilizing and burning |
| 08/17/1993 | US5236282 Universal method and apparatus for treatment of polluted substances |
| 08/12/1993 | DE4204059A1 Appts. for in-situ cleaning of ground-water in a borehole - has rotating hollow shaft extending below water surface in sealed liner pipe and fitted with aeration nozzles and propeller element |
| 08/12/1993 | DE4203830A1 Biological decontamination of soil - by aerating mixt. of soil and substrate contg. specified microorganisms, e.g. Actinomyces globisporus |
| 08/11/1993 | EP0554467A2 Method of treating water-containing materials contaminated with organic pollutants by using volatile organic solvents not mixible with water |
| 08/11/1993 | EP0417238B1 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same |
| 08/10/1993 | US5234577 Treating with a carboxylic acid; washing with an aqueous alkaline solution; agitation |
| 08/10/1993 | US5234504 Methods for removing contaminants from contaminated solids (II) |
| 08/10/1993 | US5234485 Method of immobilizing contaminants in the soil or in materials similar to the soil |
| 08/05/1993 | WO1993015361A2 Removal of contaminants |
| 08/05/1993 | DE4300353A1 Reclamation of contaminated soil - by injecting oxygen@, microorganisms and/or nutrients into sealed area |
| 08/05/1993 | DE4202814A1 Ground water cleaner - has injector tube within the well tube below pressurised stripping gas |
| 08/05/1993 | CA2127703A1 Removal of contaminants |
| 08/04/1993 | EP0453446B1 Process for microbiological soil decontamination |
| 08/03/1993 | US5233164 Modified heater for in situ soil heating |
| 08/03/1993 | US5232596 Biodegradation of sludge and contaminated soils in aqueous slurries by microorganisms which metabolize hydrocarbons to form emulsifiers or flocculants |
| 08/03/1993 | US5232584 Method and apparatus for purifying and compacting solid wastes |
| 07/29/1993 | DE4202132A1 Method for decontamination of contaminated soil - uses high pressure nitrogen with carbon; dioxide content of 5 to 30 percent |
| 07/28/1993 | EP0552327A1 Surfactant selection method for the extraction of chemical pollutants from soils |
| 07/27/1993 | US5230586 Method for the microbiological decontamination of soil |
| 07/27/1993 | US5230167 Removal or organics and volatile metals from soils using thermal desorption |
| 07/25/1993 | CA2060007A1 Hazardous waste containment system |
| 07/22/1993 | WO1993013882A1 Improved method of disposal of contaminated cuttings |
| 07/22/1993 | WO1993013725A1 Magnetically modification of organism metabolism |
| 07/22/1993 | DE4200890A1 Decontamination of soil contaminated with organic material - uses organic material to supply heat required for process |
| 07/22/1993 | CA2128091A1 Magnetically modification of organism metabolism |
| 07/22/1993 | CA2082102A1 Convertible asphalt and soil remediation plant and methods of operation |
| 07/21/1993 | EP0551978A2 Ground contamination remediation process and apparatus |
| 07/21/1993 | EP0551487A1 System for in-situ treatment of underwater contaminated material |
| 07/21/1993 | EP0489910A4 Process for incinerating solid wastes and a process for treating solid wastes and a process for treating gases generated through incineration of these wastes |
| 07/20/1993 | US5229583 Surface heating blanket for soil remediation |
| 07/20/1993 | US5228921 Methods for removing contaminants from contaminated solids (I) |
| 07/20/1993 | US5228804 Method and apparatus for hydrocarbon-contaminated soil remediation |
| 07/20/1993 | US5228803 Apparatus and method for thermally stripping volatile organic compounds from soil using a recirculating combustible gas |
| 07/15/1993 | DE4303529A1 Chemical-physical and biological physical cleaning of soil - comprises mixing with water, coarse material is separated, and sludge is sedimented and biologically treated using fluidised bed procedure |
| 07/15/1993 | DE4200502A1 Verbesserte entsorgung von kontaminiertem bohrklein aus geologischen bohrungen mit mineraloel-enthaltenden bohrspuelsystemen Improved disposal of contaminated drill cuttings from geological drilling with mineral oil-containing drilling fluids |
| 07/14/1993 | EP0315672B1 A process for the removal of organic contaminants from solids and sediments |