Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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03/15/1995 | EP0642822A1 Methods of removing and detecting harmful component |
03/15/1995 | EP0642810A2 Process for hydrotreating an organic feedstock containing olefinic compounds and a halogen component |
03/15/1995 | EP0642809A1 Environment friendly degradation and elimination of heteroatome containing compounds |
03/15/1995 | EP0636110A4 Process for decreasing chlorine content of chlorinated hydrocarbons. |
03/14/1995 | US5397552 Method and apparatus for use in photochemically oxidizing gaseous organic compounds |
03/14/1995 | US5396850 Pyrolysis in bath of molten metal |
03/09/1995 | WO1995006619A1 Oxidizing enhancement electron beam process and apparatus for contaminant treatment |
03/09/1995 | DE4330934A1 Composition and process for treating pollutant-enriched stagnant waters |
03/08/1995 | EP0600909A4 Desensitization process for energetic compositions with regeneration of reagents. |
03/07/1995 | US5395988 Drying for decomposition with metal phthalocyanines |
03/07/1995 | US5395601 Re-calcination and extraction process for the detoxification and comprehensive utilization of chromic residues |
03/07/1995 | US5395405 Method for producing hydrocarbon gas from waste |
02/28/1995 | US5393394 Method and apparatus for decomposing organic halogen-containing compound |
02/22/1995 | EP0639091A1 Method for indirect chemical reduction of metals in waste. |
02/21/1995 | US5391305 Dehalogenation of halogenated hydrocarbons in aqueous compositions |
02/21/1995 | US5390901 Energetic material feeder |
02/21/1995 | CA1334520C Degradation of organic chemicals with metal oxide ceramic membranes of titanium |
02/16/1995 | DE4327677A1 Process for the decomposition of substances hazardous to health, in particular poison and special waste |
02/09/1995 | DE4329630A1 Process for treating oiled, water-drenched, iron-containing starting materials |
02/08/1995 | CN1098326A Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials |
02/07/1995 | US5387740 Immobilization agent for industrial waste |
02/07/1995 | US5387738 Reagent for treating a contaminated waste material and method for same |
02/07/1995 | US5387734 Process for decomposing polyhalogenated compounds |
02/07/1995 | US5387717 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides |
02/02/1995 | WO1995003261A1 Treating unsaturated hydrocarbons |
02/01/1995 | EP0636110A1 Process for decreasing chlorine content of polychlorinated hydrocarbons |
01/31/1995 | US5385710 Diffusion resistant refractory for containment of fluorine-rich molten salt |
01/26/1995 | WO1995002556A1 Environmentally acceptable waste disposal by hydrothermal decomposition of labile compounds |
01/26/1995 | DE4325081A1 Process and apparatus for the disposal of liquid-crystal substances from liquid-crystal displays |
01/26/1995 | DE4324902A1 Process for working up residues from the production of chi -hexachlorocyclohexane |
01/25/1995 | EP0635283A1 Process for the reductive dehalogenation of solid and liquid materials containing organohalogens |
01/25/1995 | EP0635282A1 Method for treatment of residual material of incinerators |
01/25/1995 | EP0634948A1 Treatment of liquids. |
01/18/1995 | EP0634754A1 Molten salt destruction of alkali and alkaline earth metals |
01/18/1995 | EP0634193A1 Method and system for feeding propellant slurry |
01/18/1995 | EP0633810A1 Method and apparatus for effecting gas-liquid contact |
01/18/1995 | EP0364595B1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
01/18/1995 | CN1097347A Decomposition of alkyl halide extinguishing agent |
01/17/1995 | US5382736 Hydrogenation in aqueous solvent solution containing alkali metal formate transfer agent; no hydrogen evolution |
01/17/1995 | US5382265 Forming potassium perchlorate with potassium chloride by salt formation |
01/14/1995 | CA2124915A1 Molten salt destruction of alkali and alkaline earth metals |
01/14/1995 | CA2120992A1 Method and system for feeding propellant slurry |
01/12/1995 | WO1995001232A1 In-situ remediation of contaminated heterogeneous soils |
01/12/1995 | WO1995001208A1 Waste management facility |
01/11/1995 | EP0632751A1 Process for disposal of asbestos or substances containing it. |
01/05/1995 | WO1995000207A1 Method of decomposing halogenated aromatic compound |
01/05/1995 | DE4320865A1 Process and apparatus for purifying hydrochloric acid contaminated by halogens such as bromine and iodine |
01/05/1995 | CA2142912A1 Method of decomposing halogenated aromatic compounds |
01/04/1995 | EP0629138A4 Material processing. |
01/03/1995 | US5378898 Electron beam system |
12/22/1994 | WO1994029221A1 Method and apparatus for photochemically oxidizing gaseous organic compounds |
12/22/1994 | CA2162871A1 Method and apparatus for photochemically oxidizing gaseous organic compounds |
12/21/1994 | EP0629429A1 Process for the thermal treatment of solids separated during the purification of exhaust gases |
12/21/1994 | EP0629145A1 Transportable electron beam system and method |
12/21/1994 | EP0629138A1 Material processing |
12/18/1994 | CA2126055A1 Process for the thermal treatment of solids which arise in the purification of flue gases |
12/15/1994 | DE4319974A1 Process for decreasing the toxicity of Cr(VI)-contaminated solid and liquid waste materials |
12/15/1994 | DE4319118A1 Process and apparatus for disposing of fluorocarbons and other fluorine-containing compounds |
12/14/1994 | EP0628152A1 A method of destroying explosive substances. |
12/08/1994 | DE4318900A1 Process for disposing of liquids containing heavy metals |
12/08/1994 | DE4318223A1 Process for the disposal of brominated chlorofluoro hydrocarbons |
12/07/1994 | EP0626871A1 Method and apparatus for the controlled reduction of organic material. |
12/07/1994 | EP0574534B1 Immobilization of lead in solid residues from reclaiming metals |
12/06/1994 | US5370845 Dissolving explosives in organic solvents, irradiating with ultraviolet light |
12/06/1994 | US5370724 Pyrolysis in a plasma arc furnace to form vitrified slag and a combustible gas |
12/06/1994 | CA1333404C Low temperature chlorated product elimination process |
12/01/1994 | DE4317338A1 Process for decontaminating polluted soils, sludges, ashes, sediments or the like |
11/30/1994 | EP0466877B1 Process for environmentally safe disposal of noxious solid, liquidand/or gaseous substances at temperatures of 400 to 1800 degrees celsius |
11/30/1994 | CN1095648A Compositions and methods for waste treatment |
11/24/1994 | WO1994026407A1 Electron beam system |
11/23/1994 | EP0625216A1 Process for remediation of lead-contaminated soil and waste battery casings |
11/22/1994 | US5367116 Process for the disposal of flue gas residues |
11/15/1994 | US5365012 Process for the heat treatment of spent pot linings derived from Hall-Heroult electrolytic cells |
11/10/1994 | WO1994025115A1 Method for the decomposition of trichloroacetic acid |
11/10/1994 | DE4315248A1 Decontamination process |
11/10/1994 | DE4314775A1 Process for on-site remediation and chemical long-term stabilisation of deposits having sulphidic contents |
11/09/1994 | EP0623400A1 Method for treating solid residues from domestic and/or industrial waste incineration and solid product thus obtained |
11/09/1994 | EP0623034A1 Method of hydrodehalogenating halogenated organic compounds in aqueous environmental sources |
11/08/1994 | US5362404 Ferrous oxide, citric acid |
11/08/1994 | US5362402 Dehalogenation by mixing with metallic iron in presence of citric acid |
11/03/1994 | DE4413734A1 Catalyst for the catalytic afterburning of chlorinated hydrocarbons |
11/03/1994 | DE4314824A1 Agent for carrying out material conversion processes for inorganic, nonmetallic fibre materials, in particular for materials from the group of asbestos minerals |
11/01/1994 | US5360632 Reduced leaching of arsenic and/or mercury from solid wastes |
10/27/1994 | WO1994023856A1 Method for neutralizing waste |
10/27/1994 | WO1994023802A1 Process and apparatus for destroying organic and carbonaceous waste |
10/27/1994 | DE4336512A1 Process for control of reaction and an apparatus, carbon-black molecules and organometallic complexes being used in an excited state |
10/27/1994 | DE4313127A1 Process for simultaneous precipitation of uranium, arsenic and radium from mining effluence |
10/26/1994 | CN1093941A Methods for the reductive decomposition of chemical contaminants |
10/25/1994 | US5358697 Providing for chemical reaction of feed to form an off-gas which includes an intermediate component |
10/25/1994 | US5358657 Hydrogen donor, compound which produces hydroxide, catalyst |
10/25/1994 | US5358549 Method of indirect chemical reduction of metals in waste |
10/18/1994 | US5357291 Transportable electron beam system and method |
10/13/1994 | WO1994022604A1 Smelting of carbon-containing material |
10/12/1994 | EP0618825A1 Process for treating metal-contaminated materials |
10/11/1994 | US5354962 Apparatus for decomposing halogenated organic compound |
10/11/1994 | US5354940 Method for controlling chemical reaction in a molten metal bath |
10/11/1994 | CA1332429C Treating a temperature-sensitive hydrocarbonaceous stream |
10/06/1994 | DE4310704A1 Hydrogenating dechlorination of chlorinated polycyclic aromatics optionally containing oxygen atoms |
10/05/1994 | EP0617985A1 Process for the dehalogenation of the aromatic halogenated hydrocarbons |
10/05/1994 | EP0617984A1 Methods for dechlorination disposal of polyvinyl chloride wastes and apparatus thereof |