Patents for B09C 1 - Reclamation of contaminated soil (11,202)
10/1997
10/07/1997US5674176 Reacting heavy metal with phosphoric acid or calcium or ammonium phosphates and portaland cement to adjust ph and forming nonsoluble salt, which may be safly disposed of in a landfill
10/05/1997CA2173569A1 Wand inductor for remediation of contaminated soil
10/02/1997DE19612513A1 Immobilising or stabilising hazardous matter without using cement
10/01/1997EP0797387A1 Aqueous composition containing h2o2, acids and ag, preparation method therefor and use thereof for disinfection, hygiene and/or pollution control
09/1997
09/30/1997US5671762 Decontamination system for particulate matter
09/25/1997WO1997034714A1 Method for hyperaccumulation of metals in plant shoots
09/25/1997DE19611093A1 Preparation of oxygen enriched water
09/25/1997CA2249353A1 Method for hyperaccumulation of metals in plant shoots
09/24/1997EP0796823A2 Method and apparatus for feeding wastes into a boiler
09/24/1997EP0796673A1 Method and device for biological cleaning and reclamation of contaminated soils
09/24/1997CN1160365A Method of decontaminating nuclear waste-contg. soil
09/24/1997CN1159876A Treatment method for high-temp treating to deactivate enzyme in soil
09/23/1997US5670093 Fluid distribution system and method utilizing a radial splitter
09/23/1997CA2133647C Rapid deployment system for recovering oil from beaches
09/19/1997CA2172016A1 Electrokinetic transfer of contaminants from a thin layer of soil to a thin porous medium
09/18/1997WO1997033705A1 Biodecontamination reactor
09/18/1997WO1997033704A1 Method for the in situ treatment of aquatic sediment, particularly sludge
09/18/1997DE19608818A1 Funnel and gate subsoil contamination barrier
09/18/1997CA2248569A1 Biodecontamination reactor
09/16/1997US5668294 Metal resistance sequences and transgenic plants
09/16/1997US5667690 Process for removing noxious compounds
09/16/1997US5667339 Cryogenic method and system for remediating contaminataed earth
09/12/1997WO1997033113A1 Machine for improving the soil
09/10/1997EP0793548A1 Anaerobic/aerobic decontamination of ddt contaminated soil by repeated anaerobic/aerobic treatments
09/10/1997EP0793547A1 Compost decontamination of ddt contaminated soil
09/10/1997EP0701491B1 Device and process for cleansing polluted ground
09/10/1997EP0644857B1 Method for treating water
09/09/1997US5664911 Method and apparatus for in situ decontamination of a site contaminated with a volatile material
09/04/1997WO1997031987A1 Method for purification of loose and bulk material
09/04/1997WO1997031682A1 Process for microbial decomposition of harmful substances in media charged with harmful substances, and micro-organisms suitable for this purpose
09/03/1997EP0792700A2 Apparatus and methods for removing contaminants
09/03/1997EP0792196A1 Method of decontaminating contaminated material and devices therefor
09/03/1997EP0724492B1 Electrokinetic decontamination of land
09/03/1997EP0633866B1 Method and apparatus for batchwise biological and chemical purification of soil water
09/02/1997US5662802 Solvent extraction process using water absorbing solvent at preselected temperature
08/1997
08/28/1997WO1997030942A1 A device for creation of an oxidation and precipitation zone or a reduction zone in an aquifer
08/28/1997WO1997030758A1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES
08/28/1997DE19619102A1 Composition of geological systems for reduction of unwanted material processing
08/28/1997DE19607081A1 Immobilising contaminants in materials of various consistencies, especially builder's rubble or soil
08/28/1997DE19606947A1 Highly effective reaction barriers for purifying ground water, earth etc.
08/28/1997DE19606943A1 Ground water barrier
08/28/1997DE19606379A1 In-situ cleaning method for contaminated soils
08/28/1997CA2184566A1 Underground contamination in situ treatment system
08/27/1997EP0764042A4 Fluid extraction
08/26/1997US5660806 Deleading by leaching, dissolving in hydrochloric acid or sulfuric acid and a salt of alkali metal, alkaline earth metal or ammonium, recovering from liquid phase
08/26/1997US5660613 Anaerobic/aerobic decontamination of DDT contaminated soil by repeated anaerobic/aerobic treatments
08/26/1997US5660612 Bioremediation with aerobic and anaerobic microbes; composting; oxygenation
08/26/1997US5660500 System for decontamination of contaminated soil in a zone
08/26/1997US5660055 Apparatus for extraction of marine sediments via freezing
08/21/1997WO1997029865A1 Apparatus for electrodialytic cleaning of products and media which contain heavy metals
08/21/1997WO1997029843A1 System for separating constituents from a base material
08/21/1997WO1997021498A3 Biological degradation in the unsaturated zone
08/21/1997WO1997014653A3 Process and device for recovering purified ionic surfactants from washing solutions, in particular for washing contaminated soil
08/21/1997DE19606121A1 Solid wastes subjected to biological-mechanical preliminary thermal treatment
08/21/1997CA2246384A1 System for separating constituents from a base material
08/20/1997EP0789752A1 Method for obtaining microorganisms which degrade organic compound(s)
08/20/1997EP0691938B1 Silage-microbial mat system and method
08/20/1997EP0610230B1 Soil-washing plant
08/20/1997CN1157584A Method of decontaminating soils containing hazardous metals
08/19/1997US5658961 Microbiological fire-fighting formulation
08/19/1997US5658795 Method for biodegradation of polluting substance
08/19/1997US5658094 Energy recuperative soil remediation system
08/19/1997US5658093 Controlling permeability by injecting soil with a particle dispersion to uniformly distribute microorganism, nutrient for microorganism and/or inducer for expressing enzymatic activity
08/14/1997WO1997019253A3 Apparatus, systems, compositions, and methods for bioremediation of explosives
08/13/1997EP0788844A1 Method for vertical displacement of masses, in particular soil masses and device therefor
08/13/1997EP0788394A1 Process for the treatment of contaminated material
08/13/1997EP0732964B1 Process and agent for the decontamination by means of micro-organisms
08/12/1997US5656489 Method for the remediation of organoleads especially tetraethyllead (TEL) in contaminated natural media
08/12/1997US5656486 Adding microorganisms to manure; decomposition of hydrocarbons
08/12/1997US5656239 Method for recovering contaminants from soil utilizing electrical heating
08/12/1997US5656178 Method for treatment of contaminated materials with superheated steam thermal desorption and recycle
08/12/1997US5656144 Ion emplasement in soil with chim electrodes
08/12/1997US5656140 Electrochemical reclamation of heavy metals from natural materials such as soil
08/12/1997US5656096 Method for photopyrolitically removing a contaminant
08/12/1997US5655852 High vacuum extraction of soil contaminants along preferential flow paths
08/12/1997US5655718 Apparatus, system and method for treating process material such as waste material
08/12/1997US5655465 Feeding to heated retort, agitating to cause wastes to be given off as gases, agitating with screw conveyor to generate rapid circulation and improved heat transfer, collecting gases, discharging
08/07/1997WO1997028294A1 In situ electrochemical remediation of organically contaminated soil, sediments and ground water using electrochemically generated and delivered fenton's reagent
08/07/1997WO1997027941A1 Composition for accelerating the decomposition of hydrocarbons
08/06/1997EP0787687A2 Device for the purification of ground water, by stripping with a gas, particularly air
08/06/1997EP0640001B1 Linear contaminant remediation process
08/05/1997US5654192 Composition containing a surface active compound and glycolipids and decontamination process for a porous medium polluted by hydrocarbons
08/05/1997US5653675 Applying a substance to eliminate microorganisms which eat pollutant-degrading microorganisms
08/05/1997US5653288 For laterally dispersing substances outward from an injection well
07/1997
07/31/1997DE19605007A1 Universal treatment process for sludge comprising organic and inorganic materials
07/30/1997EP0544759B1 Detoxification of soil
07/29/1997US5651833 Treatment of waste water, soils, plastics, wood, etc., steam stripping, catalytic decomposition of contaminants
07/29/1997US5651831 Process for immobilizing organic and inorganic pollutants in a contaminated soil material on a remediation site
07/24/1997WO1997026095A1 Process for soil remediation
07/24/1997DE19602152A1 In situ decontamination of ground contaminated with aromatic and/or hetero:aromatic compounds
07/23/1997EP0785035A1 Process for remediating soil
07/08/1997US5645377 For use in creating a lined injection hole through material
07/08/1997US5645374 Contacting with reduced titanium mixture in presence of catalytic corrin or porphyrin compound
07/03/1997WO1997023416A1 Fungal degradation of high molecular weight hydrocarbons
07/02/1997EP0781174A1 Methods of decontaminating soils containing hazardous metals
07/02/1997EP0781173A1 Method of decontaminating nuclear waste-containing soil
07/01/1997USH1660 Process for autonomously locating and retrieving toxic heavy metal and radioactive contaminants
07/01/1997US5643170 Contacting with zeolite in bath of molten paraffinic hydrocarbon encapsulating material
06/1997
06/26/1997DE19643982A1 Method of removing toxic pollutants from solid industrial waste
06/26/1997DE19547271A1 Method for immobilising pollutants in soil, especially heavy metals
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