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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04/10/1996 | EP0705221A1 Method and apparatus for photochemically oxidizing gaseous organic compounds |
04/10/1996 | CN1120015A Aluminum smelting electrode destruction with molten salt |
04/09/1996 | US5505909 Using mixture of heated flue gas and plasma gas as heating medium for the high temperature heat exchanger; thermal decomposition |
04/09/1996 | US5505143 System for controlling chemical reaction in a molten metal bath |
04/04/1996 | WO1996010062A1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
04/04/1996 | WO1996010061A1 Oftafluorobutane compositions |
04/04/1996 | WO1996010060A1 Octafluorobutane compositions |
04/04/1996 | WO1996009902A1 Waste treatment chemical and waste disposal method |
04/04/1996 | CA2197553A1 Oftafluorobutane compositions |
04/04/1996 | CA2197552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
04/04/1996 | CA2197551A1 Octafluorobutane compositions |
04/02/1996 | US5503931 Moisture absorbing material and methods of production |
04/02/1996 | US5503768 Composition for suppressing release of halogen gas harmful to humans |
03/28/1996 | WO1996009092A1 A method for decomposing halogenated organic compounds |
03/28/1996 | DE4433412A1 Processing distn. residues from photographic processing solns. |
03/28/1996 | DE4433275A1 Immobilising strontium and barium ions in sludge from sulphide leaching plants |
03/26/1996 | US5502263 Method of reclaiming styrene and other products from polystyrene based products |
03/26/1996 | US5502094 Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods for use |
03/26/1996 | US5501801 Water treatment |
03/26/1996 | US5501161 Process for the thermal treatment of solids which arise in the purification of flue gases |
03/21/1996 | WO1996008546A1 Process for dechlorination of a spent oil fraction |
03/21/1996 | WO1996008323A1 Methods of decontaminating soils containing hazardous metals |
03/21/1996 | DE4433566A1 Highly absorbent and completely combustible strewable chemical binder |
03/21/1996 | DE4433413A1 Purificn. of metal-contaminated, sulphate-rich, acidic water |
03/21/1996 | DE4430686A1 Heavy metal decontamination process |
03/21/1996 | DE19526495A1 Thermally treating hydraulically bonded mineral fibre materials |
03/21/1996 | DE19520393A1 Immobilisation of inorganic substances, during waste disposal |
03/21/1996 | CA2198385A1 Methods of decontaminating soils containing hazardous metals |
03/19/1996 | US5500135 Method for effecting gas-liquid contact |
03/14/1996 | DE4432288A1 Microbiological treatment of shredder residues from scrap metal process, contg. lipophilic substances |
03/13/1996 | EP0471729B1 Corrin mediated degradation of organic nitrogen compounds |
03/12/1996 | US5498826 Plasmatron with steam as the plasma gas and process for stable operation of the plasmatron |
03/12/1996 | US5498401 Disposal of hydrazine propellants |
03/07/1996 | WO1995030781A3 Method of removing chloride ion or a compound thereof from a surface contaminated therewith |
03/07/1996 | DE4435738C1 Process for treating waste contg. mineral fibres, esp. asbestos |
03/07/1996 | DE4431310A1 Removal of organic contaminants from recycled glass |
03/07/1996 | DE4430985A1 Treating finely-divided residues contg. heavy metals |
03/06/1996 | EP0699475A1 Dephosphorizing material and dephosphorizing method |
03/06/1996 | EP0699096A1 A chemical-biological process for dehalogenation of halogenated organic compounds |
02/28/1996 | EP0698401A2 Method for removing a hydrogen cyanide contaminant from an organic liquid and method for detecting hydrogen cyanide impurities in a organic liquid |
02/28/1996 | EP0698201A1 Method of replacement of a lubricant in cooling systems |
02/27/1996 | US5495064 Using acids of phosphorus |
02/27/1996 | US5495063 Burning in controlled manner in combustion chamber to form slag and crude gas, passing gas through high temperature zone, cooling, purifying by wet or dry method, releasing as waste air |
02/27/1996 | US5495062 Mixing liquid ammonia with contaminated soil in closed vessel, allowing soil particles to precipitate while forming upper phase of dispersed soil fines, separating phases, separating ammonia from soil fines containing nuclear waste |
02/27/1996 | US5494580 Method of decontamination of a hydrocarbon-polluted environment by the use of bacterial compositions |
02/24/1996 | CA2156699A1 Method for removing a hydrogen cyanide contaminant from an organic liquid |
02/22/1996 | WO1996005009A1 An indexable insert |
02/22/1996 | WO1996005002A1 Heavy metal-containing waste treating process and apparatus |
02/22/1996 | DE4443090C1 Treatment device for asbestos or asbestos contg. waste |
02/22/1996 | DE4428514A1 Wendeschneidplatte Indexable insert |
02/22/1996 | DE4415278A1 Leach-resistant storage of contaminated mineral material |
02/21/1996 | EP0696929A1 Method for the decomposition of trichloroacetic acid |
02/20/1996 | US5493042 Process for removing silanes from by-product stream |
02/20/1996 | US5492634 Method for treating halogenated hydrocarbons prior to hydrothermal oxidation |
02/15/1996 | WO1996004598A1 Pressure reduction system and method |
02/15/1996 | DE19528394A1 Removal of chemical warfare agents from skin and materials |
02/14/1996 | EP0532675B1 Controlled-release microbe nutrients and method for bioremediation |
02/14/1996 | CN1116828A 废物管理设施 Waste Management Facilities |
02/13/1996 | US5491281 Treatment of in situ waste and in process hazardous materials containing polychlorinated biphenyls by breaking down with heat generated from reaction of quicklime coated with fatty acid salt, water |
02/13/1996 | US5491280 Injector nozzle for molten salt destruction of energetic waste materials |
02/13/1996 | US5491279 Dissociating solid waste, forming gaseous oxygenated product |
02/13/1996 | US5491237 Catalytic dehydroxylation, oxidation, enzymatic acylation, catalytic isomerization, cyclization, intramolecular heck reaction |
02/13/1996 | US5490941 Method of treatment of a fluid containing volatile organic halogenated compounds |
02/13/1996 | US5490919 Reacting with alkali hydroxide in alcoholic solution and in presence of heterogenous transfer hydrogenolysis catalyst |
02/08/1996 | WO1996003200A1 Method for the removal of non-metal and metalloid hydrides |
02/08/1996 | WO1996003182A1 The disposal of organic materials encased in metal |
02/08/1996 | WO1996003181A1 Method for processing and inerting ashes obtained from solid residues subjected to thermal processes |
02/08/1996 | WO1995026127A3 Method of treating plastic waste |
02/07/1996 | EP0695224A1 Compositions and methods for waste treatment |
02/07/1996 | EP0695206A1 Method of converting asbestos cement into a harmless product |
02/06/1996 | US5489741 Treatment and stabilization of hazardous waste |
02/06/1996 | US5489738 Enhanced volatilization of polychlorinated biphenyl compounds |
02/06/1996 | US5489370 Removal of ions from a bulk source by electropotential ion transport using a host receptor matrix |
02/06/1996 | CA2060457C Method for burning halogenated hydrocarbon containing waste |
02/01/1996 | WO1996002602A1 Adsorption and binding agent |
01/31/1996 | EP0694611A2 Cozynebacterium sp. J1, method for biodegradation of aromatic compounds and/or chlorinated organic compounds, and method for environmental remediation using it |
01/30/1996 | US5487873 Radio frequency heating |
01/25/1996 | DE4426711A1 Chemical and morphological transformation of asbestos material |
01/25/1996 | DE4422246C1 Biological disposal of untreated, tanned or finished leather |
01/25/1996 | DE19514309A1 Verfahren zum Unschädlichmachen von chlorhaltigen Substanzen im Industrieabfall A method for rendering harmless of chlorine-containing substances in industrial waste |
01/24/1996 | EP0693306A1 Method for fabrication of secondary row materials from waste |
01/24/1996 | EP0693005A1 Smelting of carbon-containing material |
01/24/1996 | CN1115259A Method for harmless treatment of Cr liquor and Cr slag by using silicate material |
01/21/1996 | CA2152741A1 Process for harmlessly decomposing chlorine-containing industrial waste |
01/18/1996 | WO1996001051A1 Cyanogen fumigants and methods of fumigation using cyanogen |
01/18/1996 | DE4424756C1 Microbial decontamination of material, esp. demolition material |
01/17/1996 | CN1114909A Apparatus and method for decomposition of chemical compounds |
01/16/1996 | US5484978 Pyrolysis |
01/16/1996 | US5484730 Eluting trinitrotoluene from contaminated soil |
01/16/1996 | US5484729 Microbial dechlorination of polychlorinated biphenyl compounds |
01/10/1996 | EP0690752A1 Process for bioremediation of contaminated soil or groundwater |
01/10/1996 | CN1114825A Process and materials for cleansing areas affected by pollutants |
01/09/1996 | US5481815 Apparatus for treating sediment in a water body |
01/09/1996 | CA1337902C Processes for decontaminating polluted substrates |
01/04/1996 | WO1996000114A1 Waste treatment |
01/04/1996 | DE4423076A1 Disposal of batteries contg. mercury |
01/04/1996 | DE4422468A1 Immobilising elementary mercury in contaminated solid, e.g. soil |
01/03/1996 | EP0689858A1 Process and product of the immobilisation of heavy metals |
01/03/1996 | EP0632751B1 Process for disposal of asbestos or substances containing it |
01/03/1996 | CN1114243A Process for vessel decontamination |