Patents for B09C 1 - Reclamation of contaminated soil (11,202)
12/1997
12/31/1997WO1997049641A2 Method and system for high-temperature waste treatment
12/31/1997CA2257544A1 Method and system for high-temperature waste treatment
12/30/1997CA2136628C Method for aiding microbial degradation of spilled oil
12/29/1997EP0813437A1 Method and apparatus for treatment of organic waste material
12/29/1997EP0674605B1 Improvements in the production of biogenetic silica from organic plant matter
12/24/1997WO1997048917A1 An auxiliary hydraulic power unit
12/24/1997WO1997048504A1 In-situ thermal desorption of heavy hydrocarbons in vadose zone
12/23/1997US5700685 Providing biochemical oxidant, ferric chloride or calcium nitrate, for detoxifying microbial toxin produced during biodegradation of polynuclear aromatic hydrocarbons and petroleum hydrocarbons
12/23/1997US5700109 Traveling multi-functional disposal simulation installation
12/23/1997US5700107 Method of soil remediation
12/23/1997CA2045564C Method for the microbiological decontamination of soil
12/18/1997WO1997047363A1 Biodegradation of metal cyanides
12/18/1997DE19621130A1 Verfahren und Vorrichtung zur Bodensanierung Method and apparatus for soil remediation
12/17/1997EP0812631A1 Method of in-situ decontamination of a polluted soil portion by means of microorganisms
12/16/1997US5698441 Surfactant formulations containing menthadiene and menthadiene alcohol mixtures for enhanced soil bioremediation
12/16/1997US5698092 In-situ oxidizing zone remediation system for contaminated groundwater
12/16/1997US5698028 Composition and process for improving soil
12/16/1997US5697437 System for the removal of contaminant soil-gas vapors
12/16/1997CA2118220C Method of recycling construction and demolition debris
12/11/1997WO1997046694A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/11/1997WO1997046331A1 Process and apparatus for the removal of aromatic amines from soil and water
12/11/1997DE19654624C1 Corynebacterium sp. K2-17
12/11/1997CA2257551A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/07/1997CA2178377A1 Process and apparatus for the removal of aromatic amines from soil and water
12/04/1997WO1997045212A1 Floor-sanitation process and device
12/04/1997WO1997045201A1 Separation of minerals
12/04/1997WO1997045000A1 Metal-regulated transporters and uses therefor
12/04/1997DE19621892A1 Procedure and equipment for in-situ cleaning of play and shore sand
12/03/1997EP0809612A1 Method and composition for enhanced bioremediation of petroleum
12/03/1997EP0809609A1 Composition and method for degradation of nitroaromatic contaminants
12/03/1997EP0809534A1 Mineral separator
12/03/1997EP0625216B1 Process for remediation of lead-contaminated soil and waste battery casings
12/02/1997US5693527 Activation of microorganism by contact with water soluble lignocellulose plant extract to induce expression of enzyme which decomposes di-, trichloroethylene
11/1997
11/29/1997CA2187728A1 Iron-regulated metal transporters and uses therefor
11/29/1997CA2177555A1 Separation of minerals
11/27/1997WO1997044146A1 Soil vapor extraction system
11/27/1997DE19713714A1 Process and assembly heats oily agitated residues e.g. swarf in reactor driving off vapours for condensation and recovery
11/27/1997DE19620418A1 Process and assembly to remove organic pollutants from soil
11/26/1997EP0609399B1 Bio-slurry reaction system and process for hazardous waste treatment
11/25/1997US5690833 Slurrying, adsorption in zeolite
11/25/1997US5690811 Method for extracting oil from oil-contaminated soil
11/25/1997US5690173 Apparatus for enhanced bioremediation of underground contaminants
11/18/1997US5688685 System and methods for biodegradation of compounds
11/18/1997US5688335 Contaminant removal from material
11/18/1997US5688076 High-vacuum groundwater and soil remediation system and related method and apparatus
11/13/1997DE19622159A1 Plant for passive treatment of contaminated ground water
11/13/1997DE19608002A1 Process for preparing loose bulk materials containing impurities
11/12/1997EP0805716A1 Mercury recovery process
11/11/1997US5686299 Method and apparatus for determining nutrient stimulation of biological processes
11/11/1997US5685891 Composting methods
11/06/1997WO1997041246A1 Thermophilic methanotrophs for high temperature oxidations
11/06/1997DE19708181A1 Microbial decomposition
11/06/1997DE19617879A1 Water treatment for treating polluted sub soil waste water in situ
11/06/1997DE19617501A1 Procedure for wet mechanical separation of components of communal residual substances
11/06/1997CA2252736A1 Thermophilic methanotrophs for high temperature oxidations
11/05/1997EP0804647A1 Method and apparatus for aggregate treatment
11/05/1997EP0804299A1 Method and device for detecting soil pollution or cleaning up polluted soil in situ, respectively
11/04/1997US5683951 Water treatment, roasting a ceramic and treatment with microorganisms of bacteria, fungi or yeasts
11/04/1997US5683665 Composition and process for cleansing exhaust gas
11/04/1997US5683664 Of a deodorizing ceramic obtained by calcining a composition comprising raw ceramic materials and microorganisms and/or culture fluid thereof
11/04/1997US5683487 Nutrients with hydrocarbons and sorbitan fatty esters
11/04/1997US5683344 Method for solidification and stabilization of soils contaminated with heavy metals and organic compounds including explosive compounds
10/1997
10/30/1997WO1997040136A1 Microorganisms that decompose halogenated hydrocarbons and their use
10/30/1997WO1997039984A1 Subsurface remediation method and apparatus
10/30/1997DE19652378A1 Oil and solvent decontamination process
10/29/1997EP0802836A2 Installation and method for washing contaminated soil or similar materials and for cleaning equipment parts or similar components which come into contact with fluids
10/29/1997EP0619764B1 Process for removing heavy metals from soils
10/28/1997US5681739 Method for in situ or ex situ bioremediation of hexavalent chromium contaminated soils and/or groundwater
10/28/1997US5681130 Active cooling-based surface confinement system for thermal soil treatment
10/23/1997WO1997038805A1 Cleansing contaminants from a heterogeneous material using a sorption agent
10/23/1997WO1997038803A1 Water hammer driven cavitation chamber
10/23/1997WO1997038775A1 Apparatus for degassing liquids
10/23/1997DE19616903A1 Procedure for microbiological cleaning of soil by controlled air and water circulation
10/21/1997US5679568 Processes for decomposing a pollutant and remedying an environment using Renobacter sp. ferm BP-5353 having dehalogenase activity
10/21/1997US5679364 Compositions and methods for reducing the amount of contaminants in aquatic and terrestrial environments
10/21/1997US5679256 Pumping contaminated water uniformly across top surface of bed of granulated zeolite provided in trench having water barrier lining to filter out radionuclides, removing treated water from bottom of bed
10/16/1997WO1997037943A1 Method and installation for solidifying large quantities of slurry-like materials
10/16/1997WO1997037784A1 Process and apparatus for treating process streams from a system for separating constituents from contaminated material
10/16/1997WO1997037742A1 Extraction of organic compounds from aqueous surfactant-containing solutions
10/16/1997DE19614689A1 Novel heating unit used in e.g. solids drying, gasification and effluent treatment
10/16/1997DE19614058A1 Contaminated soil heated and agitated within low-pressure chamber
10/16/1997CA2251004A1 Process and apparatus for treating process streams from a system for separating constituents from contaminated material
10/15/1997EP0801033A2 Apparatus for degrading pollutant, process for purifying contaminated medium and process for degrading pollutant
10/15/1997EP0800873A2 Process for soil remediation and apparatus used therefor
10/15/1997EP0800845A1 Biodegradation of an organic compound and process for upgrading the environment by removing the aforesaid compound
10/15/1997EP0800573A2 Systems and methods for biodegradation
10/14/1997US5678238 Applying alkaline aqueous silica solution containing emulsifier to contamination, allowing reaction to occur, forming amorphous silica material in which impurities are encapsulated
10/14/1997US5678235 Mixing waste with water to form sludge, mixing sludge with shale material, reducing to fine mesh, casting into form, firing
10/14/1997US5678231 Purification by sequestering the hazardous metal with ammonium cyanide formed by mixing ammonia solution with a refrigerant fluorohydrocarbons
10/14/1997US5676819 In situ removal of contamination from soil
10/14/1997US5676733 Separation of clay and fines; forming concentrate; leaching; oxidation of iron sufide; hydrometallurgy
10/14/1997US5676207 Soil vapor extraction system
10/09/1997DE19613679A1 Verfahren und Vorrichtung zur Konditionierung von feuchtem oder nassem Gelände, insbesondere von Schlammbecken Method and device for conditioning moist or wet ground, in particular of sludge basin
10/09/1997DE19613485A1 Extraktion organischer Verbindungen aus tensidhaltigen wäßrigen Lösungen Extraction of organic compounds from aqueous solutions containing surfactant
10/09/1997DE19613202A1 Decontamination of radioactive contaminated ground
10/08/1997EP0799653A2 Nutrient substrate
10/08/1997EP0799159A1 Dechlorination of tce with palladized iron
10/08/1997EP0635084B1 Rapid deployment system for recovering oil from beaches
10/07/1997US5674424 Thermal heating blanket in-situ thermal desorption for remediation of hydrocarbon-contaminated soil
10/07/1997US5674324 Method for highly efficient heating system of hydrocarbon contaminated soils and effective removal of volatile hydrocarbons
1 ... 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 113