| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
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| 06/05/2008 | CA2671186A1 Removal of contaminants from a waste stream through production and utilization of oxyhydrogen gas |
| 06/03/2008 | US7381696 Aqueous foamable concentrates and methods |
| 06/03/2008 | US7381380 Plasma based trace metal removal apparatus |
| 06/03/2008 | CA2346058C A method of treatment of halogenous, organic waste material |
| 05/29/2008 | WO2008062557A1 Novel microorganism capable of microbially decomposing chloro-, methylthio- and methoxy-triazine agrichemicals |
| 05/29/2008 | US20080125616 Adjust facility acid gas scrubber to produce final extract pH level; stabilize incinerator ash with phosphates, sulfates, sulfides; subject to acid and water leaching tests; solubility of lead and cadmium in ash mixture is non-hazardous as determined in EPA TCLP test performed on the stabilized material |
| 05/28/2008 | EP1925685A1 Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same |
| 05/28/2008 | EP1925339A1 Malodor and pesticide counteractant agent and fabrication method thereof |
| 05/28/2008 | EP1924717A2 Methods for enhancing the dewaterability of sludge with alpha-amylase treatment |
| 05/28/2008 | CN101185796A Chlorination aromatic hydrocarbon waste gases catalytic purification method |
| 05/27/2008 | US7378037 Organotin compound treatment |
| 05/27/2008 | US7377959 cleaning soils, groundwater and air contaminated with chlorinated volatile organic compounds, by adsorption with adsorbents, desorption with water vapor, cooling the vapors and irradiation with light in the presence of chlorine to decompose the condensates; portable pollution control apparatus |
| 05/22/2008 | WO2008060309A2 Tio2 nanostructures, membranes and films, and applications of same |
| 05/22/2008 | WO2008058401A1 Methods of utilizing recycled rubber |
| 05/22/2008 | US20080119684 Low cost hazardous waste treatment; In situ, one pot stabilization, transit, storage and disposal; heat activated formation of monolithic solid material; conversion of nitrogen oxide groups to nitrogen containing gas |
| 05/22/2008 | US20080119683 Apparatus for separation of constituents from matrices |
| 05/22/2008 | US20080119682 Aluminum Phosphate Ceramics for Waste Storage |
| 05/22/2008 | CA2669487A1 Methods of utilizing recycled rubber |
| 05/21/2008 | DE102005009324B9 Verfahren und Vorrichtung zur Dekontamination von Oberflächen Method and apparatus for the decontamination of surfaces |
| 05/21/2008 | CN101184836A Surface activity biological catalyst for remediation of recalcitrant organics and heavy metal |
| 05/21/2008 | CN101181716A Method for enhancing restoration of soil nitrobenzene contamination by anion-nonionic surfactant |
| 05/21/2008 | CN101181660A Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same |
| 05/21/2008 | CN100389140C Method of preparing nanometer and micron self assembling body from poly peptide-b-polytetrahydrofuran-b-polypeptide triblock copolymer |
| 05/15/2008 | WO2008057382A2 Nanopore reactive adsorbents for the high-efficiency removal of waste species |
| 05/15/2008 | US20080114198 Partially alloyed nickel, carbon and iron; can be mixed with nickel free iron powder without deteriorating performance; soil treatment |
| 05/15/2008 | US20080113423 Method Of Treating Radioactive Waste |
| 05/15/2008 | DE102006051315A1 Verfahren zur Behandlung von mit Schadstoffen belasteten Fraktionen A method for treating contaminated with pollutants fractions |
| 05/14/2008 | EP1919568A1 Method for producing low viscose polymer gels |
| 05/14/2008 | EP1492939B1 In situ biodegradation of subsurfacecontaminants by injection of phosphate |
| 05/14/2008 | EP1237628B1 Composition and method for destroying organophosphorous and/or organosulphurous pollutants |
| 05/14/2008 | CN101176815A Method for stabilization processing refuse incineration flying ash |
| 05/14/2008 | CA2593946A1 Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same |
| 05/13/2008 | CA2226729C Detection and biodegradation of explosives |
| 05/08/2008 | WO2008052325A1 A method and system for recovering sulphur from gas streams |
| 05/08/2008 | US20080108495 Mixing waste, comprising heavy metals, with molecular sieves, with the proviso that carbon-based molecular sieve is excluded, and clay, aging the resultant mixture, and vitrifying to produce bricks, cinder blocks, tiles, concrete aggregates |
| 05/08/2008 | CA2664587A1 Blending plastic and cellulose waste products for alternative uses |
| 05/07/2008 | EP1697008A4 Treatment of chemical agent hydrolysates |
| 05/07/2008 | CN101175832A Aldehyde collector and manufacturing method of woody panel using it |
| 05/07/2008 | CN101172195A Purification treatment product of harmful gasand bottom ash deposited on bottom of incinerator or the like and purification treatment of the same |
| 05/02/2008 | WO2008050737A1 Method of treating asbestos-containing waste material |
| 05/01/2008 | US20080103348 treating hazardous wastes, impacted soils containing hexavalent chromium, to simultaneously both reduce Cr(VI) to Cr(III) and control leaching of chromium in soil or disposed waste. The processes includes a one-step reagent addition that results in treatment of the impacted materials in a single pass |
| 05/01/2008 | US20080103347 Process to wash polymers contaminated with polychlorinated biphenyls (PCBs) |
| 05/01/2008 | US20080102136 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 04/30/2008 | CN101168085A Chromium slag reduction detoxification technique |
| 04/29/2008 | US7364710 System for decomposing organic compound |
| 04/29/2008 | CA2202994C Carbonization of halocarbons |
| 04/24/2008 | US20080097138 Mercury contamination extraction |
| 04/24/2008 | US20080097137 Gasification by microbial digestion, pyrolysis in the presence of oxygen and steam to produce an off gas and a char; subject off gas and char to plasma treatment; continuous process; plasma treated gas fed to gas engine or gas turbine for generating electricity |
| 04/24/2008 | US20080097136 Lithium silicate melted in furnace to impregnate asbestos containing waste material forms a gel which adheres onto the surfaces of asbestos fibers; prevent fibrous asbestos dust |
| 04/24/2008 | DE102006049769A1 Nitrogen-containing photocatalyst based on titanium dioxide, e.g. useful in coatings, plastics, fibers and paper |
| 04/23/2008 | EP1914014A1 Method of detoxification treatment for filter with persistent substance adhering thereto |
| 04/23/2008 | CN100383214C Solidification method of rejected well drilling liquid |
| 04/22/2008 | US7361801 Calcium aluminate cements, which when added to the waste in combination with a hydroxide of a divalent metal, bind the nitrate ions or nitrite ions in the waste and convert it to a solid |
| 04/17/2008 | WO2008045024A2 Energy generation process |
| 04/17/2008 | US20080091054 Method of synthesizing air-stable zero-valent iron nanoparticles at room temperature and applications |
| 04/17/2008 | US20080089813 System and method for treatment of hazardous materials, e.g., unexploded chemical warfare ordinance |
| 04/17/2008 | US20080087553 Extracted from a film on a workpiece and reduced by contacting with a liquid or fine particle reducing agent; reliable; prevents environmental pollution |
| 04/16/2008 | CN101163641A Method of producing pure halide salts of alkaline and/or alkaline earth metal resulting from hydrolytic treatment of halogenous organic waste material |
| 04/16/2008 | CN101163556A Surface treatment |
| 04/10/2008 | US20080086024 encapsulated explosives, munitions and propellants are penetrated by the hydrolysis solution such as sodium hydroxide or HNO3, as a result, the hydrolysis solution contacts and reacts with the energetic material to render the energetic material non-energetic. |
| 04/10/2008 | US20080086022 Method for complex stabilization of Pb and As bearing waste and soils |
| 04/10/2008 | US20080085848 Chemical agent decontamination composition comprising a perfluorinated alkyl bromide |
| 04/10/2008 | DE102006047270A1 Entsorgungssystem Disposal system |
| 04/09/2008 | EP1907138A1 Three step ultra-compact plasma system for the high temperature treatment of waste onboard ships |
| 04/09/2008 | CN101157901A Chlorpyrifos pesticide degradation strain, inocula and preparation method thereof |
| 04/03/2008 | WO2008039360A2 Ultrasound-induced destruction of trace-level estrogen hormones in aqueous solutions |
| 04/03/2008 | WO2008037703A1 Process for the heat treatment of metallic residues contaminated by organic compounds, and device for its implementation |
| 04/03/2008 | CA2664825A1 Process for the heat treatment of metallic residues contaminated by organic compounds, and device for its implementation |
| 04/02/2008 | EP1905853A1 Heat treatment method of metal-containing waste materials contaminated with organics and apparatus therefor |
| 04/02/2008 | CN101152599A Innocent treatment method and equipment for castoff high in containing water |
| 04/01/2008 | US7351355 Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same |
| 03/28/2008 | CA2603565A1 Fiber board capable of capturing and decomposing aldehyde |
| 03/27/2008 | WO2008034263A1 Gasifier and incinerator for biomass sludge destruction |
| 03/27/2008 | US20080076956 Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions |
| 03/27/2008 | US20080076955 containing concentrations of ammonia; controlled addition and blending of a chemical reagent in a dry form during transfer operations; measuring and controlling the mass flow of the fly ash, metering an appropriate reagent oxidizer dosage; delivery to a truck or other dry powder holding container |
| 03/27/2008 | US20080076954 Ultrasound-induced destruction of trace-level estrogen hormones in aqueous solutions |
| 03/27/2008 | CA2663236A1 Gasifier and incinerator for biomass sludge destruction |
| 03/26/2008 | CN101147864A Method for preparing novel catalytic reduction dechlorinating agent |
| 03/25/2008 | US7347980 A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and |
| 03/25/2008 | US7347647 Composite material for a permeable reactive barrier |
| 03/20/2008 | WO2008031225A1 Evaporator/calciner |
| 03/20/2008 | CA2663476A1 Evaporator/calciner |
| 03/19/2008 | EP1900788A1 Aldehyde capture material and process for production of plywood with the same |
| 03/19/2008 | EP1899022A1 Method of detoxication of yperite by using haloalkane dehalogenases |
| 03/19/2008 | CN101144075A Method for degrading pyrethrins pesticide by magnetic polyurethane foam plastic immobilized cell |
| 03/18/2008 | CA2230460C Process for the decontamination and treatment with oxidative counterflow of a liquid, gaseous or solid matrix |
| 03/12/2008 | CN101139563A Novel bacterial strain for nicotine degradation-Pseudomonas ZUTSKD and uses thereof |
| 03/12/2008 | CN101139559A Novel bacterial strain for highly effective degradation of chrysanthemum ester and organophosphorus pesticide and uses thereof |
| 03/12/2008 | CN101138671A Methylene oxide scavenging agent |
| 03/12/2008 | CN101138670A Novel process of the high temperature reduction and detoxication of industrial chromic slag |
| 03/12/2008 | CN100374546C Industrial preparing process, fermented liquid and use of spheroidal erythrocyte |
| 03/12/2008 | CN100374198C Method of dehalogenating hydrocarbon containing carbon-carbon double bond |
| 03/11/2008 | US7341863 Method for the degradation of MTBE and TBA |
| 03/06/2008 | WO2008027510A2 Sour-gas sweetening solutions and methods |
| 03/06/2008 | WO2008026309A1 Novel microorganism capable of degrading diphenylarsinic acid |
| 03/06/2008 | WO2008025134A1 Method and apparatus for the dehydration and/or sterilization of organic materials |
| 03/06/2008 | WO2008006364A3 Combustibles and smoke mixtures for cooling the climate, and devices for the production of such a smoke mixture |
| 03/06/2008 | WO2007134159A9 Directed energy melter |
| 03/06/2008 | US20080058577 Decontamination of organic halides in asphalt-containing wastes by dissolving with a hydrocarbon solvent and a sodium dispersion |
| 03/06/2008 | US20080058576 System and method for generating fracturing water |