Patents for B09C 1 - Reclamation of contaminated soil (11,202)
09/1994
09/21/1994EP0561955B1 A method of continuously decontaminating a material, and an assembly for carrying out the method
09/20/1994US5348422 Methods for the formation and operation of an in situ process reactor
09/20/1994US5348085 Unitary well monitoring plug device
09/20/1994CA1332082C Microbiological decomposition of chlorinated aliphatic hydrocarbons
09/15/1994WO1994020591A1 Method for the reductive decomposition of chemical contaminants
09/15/1994WO1994015722A3 Permeable isolation sectioned screen
09/15/1994DE4307952A1 Apparatus and process for soil cleaning
09/15/1994DE4307951A1 Apparatus and process for soil cleaning
09/15/1994DE4307871A1 Process and apparatus for soil improvement
09/15/1994DE4307719A1 Method and device for the decontamination of solids contaminated on the surface with pollutants
09/15/1994DE4307701A1 Method and apparatus for the discharge of oil from mixtures of the oil with solid substances
09/14/1994EP0614710A1 Method of thermally separating organic and/or inorganic substances from a contaminated material
09/14/1994EP0614709A2 In-situ remediation of contaminated soils
09/13/1994US5347077 Hydraulic cement binder, iron salt and manganese salt to react with toxic compounds
09/13/1994US5347072 Sulfur
09/13/1994US5347070 Treating soils contaminated with industrial and nuclear wastes
09/13/1994US5346330 Method of yielding oil residues or oil containing liquids from contaminated ground layers
09/13/1994US5346008 Polymer enhanced foam for treating gas override or gas channeling
09/13/1994CA2117233A1 Dynamic air remediation apparatus and method for in-situ treatment of contaminated soil
09/08/1994DE4306846A1 Method for the electrochemical treatment of contaminated soils and/or ground water
09/07/1994EP0613735A1 Extraction of organic pollutants from contaminated soils
09/07/1994EP0613722A1 Process and device for separating water and solids especially for producing reusable sand
09/07/1994EP0613453A1 Process for the removal of sodium values from sodium contaminated solids
09/07/1994EP0613406A1 Vacuum apparatus and process for in-situ removing underground liquids and vapors.
09/06/1994US5345034 Preventing groundwater pollution by injecting air to reduce hydraulic conductivity around contaminated area
09/06/1994US5344485 Forming aggregates, coating to form concretes
09/06/1994US5344255 Oil, water and sand separator
09/06/1994CA1331824C Compositions to encapsulate chromium, arsenic, and other toxic metals in wastes
09/01/1994WO1994019479A1 Substrate bioavailability enhancing agent for use in bioremediation
09/01/1994WO1994019122A1 Process and apparatus for removal of petroleum from particulate materials
09/01/1994WO1994019121A1 Method of detoxification and stabilization of soils contaminated with chromium ore waste
09/01/1994WO1994019096A1 Device for mixing solid materials in a reactor
09/01/1994DE4305820A1 Method and appliance for cleaning contaminated solid substances
09/01/1994CA2156833A1 Process and apparatus for removal of petroleum from particulate materials
08/1994
08/31/1994EP0612273A1 Heating to detoxify solid earthen material having contaminants
08/31/1994EP0612263A1 Removal of hydrocarbons, cooling lubricants and/or oils from the surface of fine particles.
08/31/1994EP0513135B1 Process and device for seed treatment
08/30/1994US5342779 Photochemically enhanced microbial degradation of environmental pollutants
08/30/1994US5342525 Clean-up of natural bodies of water through the use of flocculation-microorganism composition including amine-substituted clay flocculation agents
08/30/1994US5342449 Classifying soil aggregate, dissolving metals in aqueous solution of organic acid
08/30/1994US5342147 Method of recovering subsurface contaminants
08/30/1994US5342146 Method and apparatus for treatment of contaminated soil particles
08/30/1994US5341877 Method and apparatus for in situ removal of a spilled fluid from the earth's subsurface
08/25/1994DE4324433C1 Process for the sanitation of industrial sedimentation sites
08/25/1994DE4305537A1 Method and arrangement for operating a liquid-covered sludge dump
08/24/1994EP0611729A1 Method for biodegrading trichloroethylene and method for biodegrading chlorinated organic compound by microorganisms
08/23/1994US5340406 Water removal, counter current solvent extraction
08/23/1994US5340376 Controlled-release microbe nutrients and method for bioremediation
08/23/1994US5340236 Burn chamber for use in a system for heated air extraction of contaminants from a soil stack
08/18/1994WO1994018396A1 Method and system for remediation of groundwater contamination
08/18/1994WO1994018395A1 Method and system for remediation of groundwater contamination
08/18/1994WO1994018132A1 Strains of acinetobacter species (bicoccum), arthrobacter species and rhodococcus species and a process using the said strains for the biological treatment of oil pollution
08/18/1994DE4304446A1 Process for separating off heavy metals
08/16/1994US5338188 Radiant heat rotary volatilizer
08/16/1994US5337684 Material decontamination apparatus and method
08/11/1994DE4303811A1 Process for the rehabilitation of contaminated soils, based on leaching by means of plants with recovery of valuable materials
08/10/1994EP0609399A1 Bio-slurry reaction system and process for hazardous waste treatment
08/10/1994EP0609308A1 Installation for decontaminating soil
08/09/1994US5336842 Process and device for cleaning polluted solids
08/09/1994US5336329 Process for toxic agent removal
08/09/1994US5336290 Semi-solid activated sludge bioremediation of hydrocarbon-affected soil
08/09/1994CA1331359C Use of an apertured endless belt bottom flight catenary and a straight top flight to recover bitumen and materials
08/04/1994WO1994017288A1 Counterflow catalytic device
08/03/1994EP0608238A1 Electro-vac decontamination process
08/02/1994US5334533 Oil contamination clean-up by use of microbes and air
08/02/1994US5333632 Soil roaster for cleaning hydrocarbon contaminated soil
08/02/1994US5333558 Method of capturing and fixing volatile metal and metal oxides in an incineration process
07/1994
07/28/1994DE4302021A1 Removing heavy metal sulphide(s) from solids, e.g. soil or waste
07/28/1994DE4302020A1 Oxidative destruction of organic substances deposited on solids esp. in soil
07/27/1994EP0531329B1 Process for processing solid particles containing toxic chemicals
07/27/1994CN1090011A Polymer enhanced foams for reducing gas coning
07/26/1994US5332496 System for performing catalytic dehalogenation of aqueous and/or non-aqueous streams
07/26/1994US5332333 Vacuum extraction method and apparatus for removing volatile contaminants from the vadose layer of contaminated earth
07/21/1994WO1994016195A1 Polymer enhanced foams for reducing gas coning
07/21/1994WO1994015730A1 Reactor for purifying contaminated solids
07/21/1994WO1994015722A2 Permeable isolation sectioned screen
07/21/1994DE4301345A1 Removal of transient exothermic-combustible substances from contaminated soil
07/21/1994DE4301182A1 Track refurbishing method, e.g. for train track
07/20/1994EP0546015B1 Process for decontaminating loose substances in pieces
07/19/1994US5330291 Heating of solid earthen material, measuring moisture and resistivity
07/16/1994CA2113488A1 Oil spill recovery system
07/07/1994WO1994015150A1 Treatment of toxic wastes
07/07/1994WO1994014720A1 Process and device for producing concrete building components and concrete building components
07/07/1994WO1994014707A1 Removing vocs from groundwater
07/07/1994WO1994014532A1 Diatomaceous earth containing adsorbent, method for making, and methods of use thereof
07/07/1994CA2152057A1 Removing vocs from groundwater
07/07/1994CA2151918A1 Treatment of toxic waste
07/06/1994EP0605308A1 Composition containing a surfactant and glycolipids for decontaminating a polluted medium
07/06/1994EP0605136A2 Method for remediating soil containing radioactive contaminants
07/06/1994EP0604427A1 Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes
07/05/1994USH1337 Process for biodegradatioon of soil contaminants that contain volatile/semivolatile components
07/05/1994US5326703 Tetrachloroethylene, bacteria
07/05/1994US5326537 Spiral heat exchanger, combustion of hydrocarbon vapors from leaks or spills
07/05/1994US5326458 Liquid skimming system
07/05/1994US5325918 Optimal joule heating of the subsurface
07/05/1994US5325795 Mobile material decontamination apparatus
07/05/1994US5325605 Method and apparatus for waste treatment
07/01/1994CA2112638A1 Composition containing a surfactant and glycolipides and process for decontaminating a porous medium contaminated by hydrocarbons
06/1994
06/30/1994DE4402006A1 Binding dissolved phenol cpds and heavy metal in tip
06/30/1994DE4244380A1 Reducing pollutant emissions from tar, etc