Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310)
06/1998
06/16/1998US5766447 Method and device for treating an aqueous solution
06/16/1998US5766303 Introducing lead-containing hazardous material into hollow electrode of plasma arc furnace to pyrolyze and render non-hazardous
06/11/1998WO1998024518A1 Materials treatment
06/11/1998WO1998024517A1 Process for the removal of contaminants
06/10/1998EP0846016A1 Method and plant for processing asbestos-containing waste
06/09/1998US5763815 Apparatus for bioemediating explosives
06/09/1998US5763738 Chemical agents for conversion of chrysotile asbestos into non-hazardous materials
06/09/1998US5763737 Treating with hydrogen peroxide to reduce toxicity
06/09/1998US5763736 Mixing explosives into liquid containing inorganic reducing agent and strong base with exothermal decomposition during mixing, then selective neutalization, partial isolation and disposal
06/04/1998WO1998023551A1 Method for the insolubilisation and consolidation of used brasques from hall-heroult electrolyte vessels
06/03/1998EP0845306A1 Wastes disposing material and method for disposing of wastes
06/03/1998EP0748304A4 Improvements in bioremediation of hydrocarbon contaminated soils and water
06/02/1998US5760089 Nontoxic, nonflammable, noncorrosive mixture of solvent and quaternary ammonium compounds
06/02/1998US5759939 Composite metal oxide adsorbents
06/02/1998US5759504 Hydrolyzing with a catalyst in the presence of water vapor
06/02/1998US5759441 Halogen scavengers
06/02/1998US5759402 Anaerobic degradation
06/02/1998US5759389 Waste water treatment kit for hydrogenating trichloroethylene
05/1998
05/28/1998WO1998022603A1 Beauvericin detoxification compositions and methods
05/28/1998WO1998022602A1 Zearalenone detoxification compositions and methods
05/28/1998WO1998022572A1 Moniliformin detoxification compositions and methods
05/28/1998WO1998022511A1 Plant rhamnogalacturonan ii complexation of heavy metal cations
05/28/1998WO1998022232A1 Method and apparatus for environmental treatment of heavy metals
05/28/1998DE19649994A1 Removal of iodo-aromatic compounds from aqueous media
05/27/1998EP0843592A1 Dehalogenation of halogenated hydrocarbons in aqueous compositions
05/27/1998EP0843579A1 Production of halogen and carbon oxide streams
05/27/1998CN1183053A Method and apparatus for treatment of organic waste material
05/27/1998CN1182630A Plant type multi-function liquid for removing harmful residual of agricultural chemical on vegetable and fruit
05/26/1998US5756957 Tunable molten oxide pool assisted plasma-melter vitrification systems
05/26/1998US5756874 Leakproof electrochemical cell with durable plastic housing for mediated electrochemical oxidation of hazardous wastes
05/26/1998US5755974 Method and apparatus for reacting oxidizable matter with a salt
05/26/1998US5755853 Process for the treatment of solid residues containing metals, in particular residues from the cleaning of household garbage incineration smoke
05/20/1998EP0841968A1 Mercury removal process
05/19/1998US5753035 Composition and method to remove asbestos
05/19/1998US5753034 Composition and method to remove asbestos
05/19/1998US5753033 Composition and method to remove asbestos
05/19/1998US5753032 Composition and method to remove asbestos
05/19/1998US5753031 Composition and method to remove asbestos
05/19/1998CA2082937C Catalysts for the destruction of halogenated organics
05/14/1998WO1998019801A1 Compost decontamination of soil contaminated with chlorinated toxicants
05/14/1998WO1998019788A2 Method and apparatus for dissociating materials
05/14/1998DE19646049A1 Mineralising organic waste containing carbon-14 for easy disposal
05/13/1998EP0840783A1 Microorganisms that decompose halogenated hydrocarbons and their use
05/13/1998CN1181711A Method for treatment of halogen-containing waste material
05/12/1998US5751897 System for photopyrolitically removing a contaminant
05/12/1998US5750824 Iron phosphate compositions for containment of hazardous metal waste
05/12/1998US5750823 Process and device for destruction of halohydrocarbons
05/12/1998US5750364 Biodegradation of ethers using an isolated mixed bacterial culture
05/12/1998CA2002616C Method and apparatus for decomposing halogenated organic compound
05/07/1998WO1998018526A1 Process for transforming polychoride-biphenyl (pcb) into inert residues
05/06/1998EP0768822A4 Cyanogen fumigants and methods of fumigation using cyanogen
05/05/1998US5747328 Microbial system for formaldehyde sensing and remediation
05/05/1998US5746926 Method for hydrothermal oxidation of halogenated organic compounds with addition of specific reactants
05/01/1998CA2219788A1 Method and apparatus for accelerated decomposition of petroleum and petro-chemical based compounds within filter media
04/1998
04/30/1998DE19644714A1 Biological treatment of fat
04/29/1998EP0837941A1 Detection and biodegradation of explosives
04/28/1998US5744811 Transportable electron beam system and method
04/28/1998US5744407 Photocatalytic face mask
04/28/1998US5744117 Feed processing employing dispersed molten droplets
04/28/1998US5743842 Method for encapsulating and isolating hazardous cations, medium for encapsulating and isolating hazardous cations
04/28/1998US5743841 Foam composition for treating asbestos-containing materials and method of using same
04/23/1998WO1998016784A1 Refrigerant disposal
04/23/1998WO1998016332A1 System and method for the treatment of chemical wastes
04/23/1998WO1998016288A1 Extracting method and plant using a supercritical fluid
04/23/1998DE19644696A1 Building material in form of wood pieces
04/22/1998CN1179732A Fluid compound thermochemical conversion process and converter
04/22/1998CN1179729A 催化氧化 Oxidation
04/21/1998US5741465 Computer-controlled continuous processing of hazardous wastes with air pollution control system
04/21/1998US5741366 Methods for treatment of lead-containing surface coatings and soil
04/21/1998US5741358 Corrosion inhibiting composition for treating asbestos containing materials
04/16/1998WO1998015364A1 Process for immobilizing hazardous material by temporally and/or spatially controlled crystallization and precipitation of barium sulfate
04/16/1998WO1998015363A1 Thermal desorption system for decontaminating materials
04/16/1998WO1998015338A1 Microbiological method for eliminating halogenated ethenes
04/16/1998DE19709453A1 Verfahren zur mikrobiellen Reinigung von halogenierten Ethenen A method for microbial treatment of halogenated ethenes
04/16/1998DE19641547A1 Verfahren zur Schadstoffimmobilisierung durch zeitlich und/oder räumlich gesteuerte Kristallisation und Fällung von Bariumsulfat A method of Pollutant by temporally and / or spatially-controlled crystallization and precipitation of barium sulphate
04/16/1998CA2266495A1 Microbiological process for removing halogenated ethenes
04/15/1998EP0835674A1 Process for thermal treatment of fly- and boiler ashes
04/15/1998EP0835225A1 Enzymatic method for the oxidative breakdown of fluorescent compounds
04/15/1998EP0775032B1 An indexable insert
04/15/1998CN1179172A Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
04/14/1998US5739028 Chromium (VI)-resistant strain of Shewanella alga
04/09/1998DE19639894A1 Abbau halogenierter Kohlenwasserstoffe durch halophile Archaea Degradation of Halogenated Hydrocarbons by halophilic archaea
04/08/1998EP0834696A2 A waste flon disposal method
04/08/1998CN1178487A Method and apparatus for disposal of materials such as waste
04/07/1998US5736669 Systems for bioremediating explosives
04/07/1998US5736055 For purification of aquarium water
04/07/1998US5736032 Stabilization of biowastes
04/02/1998WO1998013315A1 Composition and method to remove asbestos
04/02/1998WO1998013314A1 Composition and method to remove asbestos
04/02/1998WO1998013313A1 Composition and method to remove asbestos
04/02/1998WO1998013312A1 Composition and method to remove asbestos
04/02/1998WO1998013311A1 Corrosion inhibiting composition for treating asbestos containing materials
04/02/1998WO1998013310A1 Composition and method to remove asbestos
04/02/1998WO1998013106A1 Foam composition for treating asbestos-containing materials and method of using same
04/02/1998WO1998013105A1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria
04/01/1998EP0832393A1 Process for disposing of dangerous products containing explosives and poisons and suitable exploding and incineration chamber therefor
04/01/1998EP0773816B1 The disposal of organic materials encased in metal
03/1998
03/26/1998DE19723194A1 Working up organic waste material
03/25/1998EP0830461A1 Polyorganosiloxane biodegradation method using a microscopic fungus and screening method
03/25/1998EP0830182A1 Vaporizable material injection into molten bath
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