| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
|---|
| 04/06/1993 | US5199354 Mobile soil remediation system |
| 04/06/1993 | US5199212 Soil decontamination system |
| 04/01/1993 | WO1993006234A1 Method of cleaning soil polluted with oil and petroleum products |
| 04/01/1993 | WO1993005895A1 Soil-washing plant |
| 04/01/1993 | DE4131216A1 Removing contaminants at or above ground water surface - while flooding overlying soil with protective gas |
| 03/30/1993 | US5198122 Method of detoxification of substances by utilization of ultrasonic energy |
| 03/30/1993 | US5198000 Air pollution control |
| 03/30/1993 | US5197823 Method and apparatus for treating PCB-containing soil |
| 03/30/1993 | US5197541 Apparatus for two phase vacuum extraction of soil contaminants |
| 03/27/1993 | WO1993005896A1 System for heated air extraction of contaminants from a soil stack |
| 03/27/1993 | CA2096964A1 System for heated air extraction of contaminants from a soil stack |
| 03/24/1993 | EP0533494A2 Treatment of radioactivity contaminated soil |
| 03/24/1993 | EP0533471A2 Treatment of contaminated substances |
| 03/23/1993 | US5196124 Method of controlling the production of radioactive materials from a subterranean reservoir |
| 03/23/1993 | US5195887 Remediation of hydrocarbons from soils, sand and gravel |
| 03/23/1993 | US5195847 Process for cleaning drilling mud contaminated with hydrocarbons |
| 03/18/1993 | WO1993004794A1 Microbiological soil decontamination process |
| 03/18/1993 | WO1993004793A1 Process and device for treating contaminated substances |
| 03/18/1993 | WO1993004792A1 Process for purifying substances |
| 03/18/1993 | WO1993004782A1 Process and device for treating contaminated substances |
| 03/18/1993 | DE4228966A1 Bodenwaschanlage Soil washing plant |
| 03/17/1993 | EP0531855A1 Device for the purification of ground water, by stripping with a gas, particularly air |
| 03/16/1993 | US5193936 Stabilization of leachable lead with sulfate ion and phosphate ion |
| 03/16/1993 | US5193935 Soil decontamination apparatus and methods of decontaminating soil |
| 03/16/1993 | US5193934 In-situ thermal desorption of contaminated surface soil |
| 03/16/1993 | US5193291 Soil remediation apparatus and method |
| 03/16/1993 | CA1314403C Method of contaminated soil remediation and apparatus therefor |
| 03/11/1993 | DE4129625A1 Verfahren zur reinigung von substanzen Method for cleaning of substances |
| 03/11/1993 | DE4129624A1 Verfahren und vorrichtung zur bearbeitung von kontaminierten substanzen Method and device for processing of contaminated substances |
| 03/11/1993 | DE4129623A1 Verfahren und vorrichtung zur bearbeitung von kontaminierten substanzen Method and device for processing of contaminated substances |
| 03/11/1993 | DE4129363A1 Verfahren zur mikrobiologischen bodenreinigung Methods for the microbiological floor cleaning |
| 03/09/1993 | US5192163 Correction method for contaminated sites |
| 03/04/1993 | WO1993004319A1 Method and apparatus to decontaminate soil |
| 03/04/1993 | WO1993004262A1 Electromagnetic method and apparatus for the treatment of radioactive material-containing volumes |
| 03/04/1993 | WO1993004209A1 Process and plant for recovering heavy metals from waste |
| 03/04/1993 | WO1992022365A3 Process for removing evaporable substances and installation for implementing the process |
| 03/04/1993 | DE4129195A1 Automatic soil extn. for soil analysis etc. - by passing solvent mixt. with continuously increasing or decreasing polarity through soil filled column(s), passing elute through solid phase columns, etc. |
| 03/04/1993 | DE4128678A1 Soil improver for acid soil - contg. sodium hydroxide soln., glycerol, acetic acid and wetting agent |
| 03/04/1993 | DE4127823A1 Comminuted cigarette filter waste - used as adsorbent for removing liq. and gaseous pollutants from water, air and soil |
| 03/04/1993 | DE4115920A1 Verfahren und vorrichtung zur reinigung koerniger materialien von fettigen substanzen, insbesondere oel Method and device for cleaning granular material of fatty substances, in particular oel |
| 03/03/1993 | EP0529845A1 Device and method for purification of liquids and for cleansing of the filtering material used in the device |
| 03/03/1993 | EP0529149A1 Flotation plant with vertical lamellae |
| 03/03/1993 | EP0516630A4 Process for recovery and treatment of a diverse waste stream |
| 03/02/1993 | US5191156 Drill string enclosure |
| 03/02/1993 | US5190656 Method for removing scale via a liquid membrane in combination with an amino carboxylic acid and a catalyst |
| 03/02/1993 | US5190649 Apparatus for mixing aqueous ammonium chloride and sodium sulfate with sludges, rotating container having drum with lifter blades and residence zone, inlet, discharge, separating apparatus with filter tray, drying apparatus |
| 03/02/1993 | US5190628 Method and apparatus for removing ions from soil |
| 03/02/1993 | US5190405 Vacuum method for removing soil contaminants utilizing thermal conduction heating |
| 02/24/1993 | EP0527959A1 Biological system for degrading nitroaromatics in water and soils |
| 02/24/1993 | EP0527908A1 New formulations for iron oxides dissolution |
| 02/23/1993 | US5188041 Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil and waste materials with non-oxidative co-current gases |
| 02/18/1993 | WO1993002854A1 Stabilizing inorganic substrates |
| 02/18/1993 | WO1993002798A1 Method and installation for treating mercury-contaminated soil |
| 02/18/1993 | WO1993002763A1 Soil and sludge treatment apparatus and method including agitation, aeration and recirculation |
| 02/18/1993 | CA2114646A1 Stabilizing inorganic substrates |
| 02/16/1993 | US5186817 Converting the hydrocarbon feed to a water in oil emulsion and solvent extracting |
| 02/16/1993 | US5186256 Three directional drilling process for environmental remediation of contaminated subsurface formations |
| 02/14/1993 | WO1993004356A1 Surfactant selection method for the extraction of chemical pollutants from soils |
| 02/14/1993 | CA2089639A1 Surfactant selection method for the extraction of chemical pollutants from soils |
| 02/11/1993 | DE4126058A1 Decontamination of soil contaminated with volatile compound - by first heating soil and removing gasified compound by suction |
| 02/09/1993 | US5184950 Process and devices for the decontamination of solid products |
| 02/09/1993 | US5184917 Encapsulating sand or soil in cured cementitious material |
| 02/04/1993 | DE4125515A1 Component and procedure for decontamination of soil in-situ - encloses contaminated soil by perimeter of hollow units into which contaminant seeps and is collected |
| 02/03/1993 | EP0525982A2 Method for decontaminating soil containing resins |
| 02/02/1993 | US5183499 Method of recovering elemental mercury from soils |
| 01/28/1993 | DE4201447C1 Decontaminating soil in less time than using bio-bed - by placing contaminated earth on gas and liq. impermeable foil with drain hole, and then treating earth |
| 01/28/1993 | DE4124621A1 Immobilising contaminants, esp. heavy metals, in effluent gases, liq(s). and solids - by converting harmful substances into highly insoluble complex cpds. with jarosite type structure |
| 01/27/1993 | EP0524565A2 Method and device for homogenizing and densifying refuse |
| 01/27/1993 | EP0524463A2 Method for the decontamination of polluted soil |
| 01/27/1993 | EP0524241A1 A process for the combined treatment of waste materials. |
| 01/26/1993 | WO1993001899A1 System for in-situ treatment of underwater contaminated material |
| 01/26/1993 | US5181803 Method of making daily cover for a landfill |
| 01/26/1993 | US5181796 Method for in situ contaminant extraction from soil |
| 01/26/1993 | US5181795 In-situ landfill pyrolysis, remediation and vitrification |
| 01/26/1993 | CA2092415A1 System for in-situ treatment of underwater contaminated material |
| 01/21/1993 | WO1993001010A1 Electro-vac decontamination process |
| 01/21/1993 | WO1993000981A1 Method and apparatus for purifying contaminated gases |
| 01/21/1993 | WO1992018214A3 System and method for removing a volatile component from a matrix |
| 01/21/1993 | DE4124956C1 Decontamination of crumbly structure of e.g. soil - comprises injection of lignin decomposing agent and treatment of closed system with oxygen@-contg. gases e.g. air |
| 01/21/1993 | DE4104624C1 Degradation of harmful organic material - using lignin-degrading organisms, without the need for specially prepd. substrate |
| 01/21/1993 | CA2112990A1 Electro-vac decontamination process |
| 01/21/1993 | CA2090476A1 Method and apparatus for purifying contaminated gases |
| 01/19/1993 | US5180503 In-situ vapor stripping for removing volatile organic compounds from groundwater |
| 01/19/1993 | US5180421 Method and apparatus for recovering useful products from waste streams |
| 01/19/1993 | US5180013 Method for in situ removal of a spilled fluid from soil |
| 01/17/1993 | CA2047260A1 Metal recovery and recycling method and system |
| 01/14/1993 | DE4124212C1 Treatment of contaminated ground, sediments, slurries etc. - in a plant where wash water is sprayed into it from nozzles and then filtered |
| 01/13/1993 | EP0522946A1 Process and installation for water denitrification using metallic iron |
| 01/13/1993 | EP0522056A1 Method and apparatus for treating hazardous waste or other hydrocarbonaceous material |
| 01/12/1993 | US5178762 Water treatment for removal of organic or heavy metals |
| 01/12/1993 | US5178491 Vapor-phase nutrient delivery system for in situ bioremediation of soil |
| 01/12/1993 | US5178077 Apparatus and method for the removal of higher and lower volatility organic contaminants from soil |
| 01/12/1993 | US5177897 Gas dispensing and collecting apparatus |
| 01/09/1993 | CA2073216A1 Process for denitrifying water using metallic iron and installation for implementing same |
| 01/07/1993 | WO1993000178A1 Use of metallic peroxides in bioremediation |
| 01/07/1993 | DE4121181A1 Decontamination of polluted soil, etc. - by washing in fluidised bed, rinsing with water and recycling |
| 01/05/1993 | US5176831 Method for herding and/or recovering spilled oil |
| 01/05/1993 | US5176445 Apparatus for decontaminating soils |
| 01/05/1993 | US5176087 Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil and waste materials with non-oxidative cross-sweep gases |
| 01/05/1993 | CA1312215C Probe for optically monitoring progress of in-situ vitrification of soil |