Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283)
10/2001
10/18/2001US20010031905 Such as spent pot liner (SPL) from the Hall process containing cyanide and fluoride ions, using electrokinetics/electrochemistry; allows recovery of valuable constituents
10/17/2001EP1144329A1 Method for treatment of heavy metal contamination
10/10/2001CN1316499A Cleaner for removing residual organophosphorus in agricultural chemical from vegetables and its cleaning process
10/10/2001CN1316282A Degradating agent for residual agricultural chemicals
10/04/2001WO2001072344A1 Decontamination of surfaces exposed to biological warfare agents
10/04/2001US20010025782 Process and apparatus for treating dioxins
10/04/2001EP0912214B1 Degradation of biodegradable polyester amides with enzymes
10/02/2001CA2143841C Waste processing
09/2001
09/27/2001WO2001070338A2 Decontamination composition and emulsions therefrom
09/27/2001US20010025110 Reductive amination for aldehyde neutralization
09/27/2001DE10013796A1 Decontamination composition useful for treating surfaces contaminated with chemical warfare agents comprises an active agent, a neutral salt, an emulsifier and a solvent derived from natural fatty acids
09/25/2001US6294709 Process for decomposing fluorocarbons reagent and apparatus used therefor
09/20/2001US20010022206 Comprises metal oxide film (of platinum, iridium, ruthenium, titanium, tantalum, and/or rhodium) on surface of reaction vessel; corrosion resistance; durability
09/18/2001US6291737 Supplying compound selected frommonoethanolamine, diethanolamine, triethanolamine, aniline, n-propylamine, ethylenediamine and aminomethylpropanol in an exhaust duct, contacting gaseous flow containing dioxins and heating to
09/18/2001US6291736 Contacting material with phosphoric acid to produce a mixture; curing mixture; wherein concentration of leachable radioactive substances in material so treated is decreased and non-leachable solid materials are formed
09/18/2001US6290066 Method for removal of ammonia from fly ash
09/13/2001WO2001066486A1 Control of ammonia emission from ammonia-laden fly ash in concrete
09/13/2001WO2001010504A3 Treatment of chemical hydrolysates
09/12/2001EP1132347A2 Integrated effluent treatment process for nitroaromatic manufacture
09/12/2001EP1131137A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag
09/11/2001US6288289 Integrated effluent treatment process for nitroaromatic manufacture
09/11/2001US6287847 Biodegradation of metal cyanides
09/04/2001US6284940 Method for decomposing halogenated organic compound
09/04/2001US6284514 For the clean-up of herbicide production sites and buildings, as well as ground water, surface water and soils surrounding said sites
09/04/2001CA2066162C Oil treatment method
08/2001
08/30/2001WO2001062346A2 Destruction of energetic materials
08/28/2001US6280694 Single stage denitration
08/28/2001US6280600 Method of decomposing organic compounds
08/21/2001CA2244948C Waste stream treatment
08/16/2001WO2001058584A2 Treatment of fluorocarbon feedstocks
08/16/2001EP1123727A1 Perfluoro compounds decomposition method and decomposition apparatus therefor
08/16/2001EP1123720A2 Organic compound decomposing method
08/16/2001EP1123719A2 Process for treatment of residues containing chromium (VI)
08/16/2001EP0688230B1 Method and system for detoxifying solid waste
08/14/2001US6274050 Method for treatment of halogen-containing waste material
08/09/2001WO2001056684A1 A method for treatment of flue gas cleaning products
08/09/2001WO2001056380A1 Chemical and/or biological decontamination system
08/09/2001US20010012501 Vapor phase; heating in presence of Group 2a compounds
08/09/2001CA2397075A1 Chemical and/or biological decontamination system
08/08/2001EP0941137B1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria
08/01/2001CN1306498A Method for treating humid waste contg. oxidable organic material
07/2001
07/25/2001EP1117463A1 A method of treatment of halogenous, organic waste material
07/25/2001EP0946229B1 BACTERIAL STRAIN AUREOBACTERIUM. sp K2-17 AND METHOD FOR THE MICROBIAL DECONTAMINATION OF MATERIALS WHICH ARE CONTAMINATED WITH COMPOUNDS FROM PHENOXYALCANOIC ACID-HERBICIDE PRODUCTION
07/25/2001CN1305436A Methods for thermally degrading unwanted substances using particulate material compositions
07/24/2001CA2133454C Method and apparatus for effecting gas-liquid contact
07/19/2001DE10000709A1 Reduction of hexavalent chromium compounds in residue from chemical, metallurgical or incineration process, giving product used as building material, involves mixing with ferrous or manganous salt in preferably alkaline medium
07/12/2001US20010007649 Oxidation using ascorbic acid or its salt; small load on an environment;
07/11/2001EP1114668A1 Process and apparatus for treating dioxins
07/11/2001EP1113824A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
07/10/2001US6258018 Immobilizing leachable lead by contacting with a suspension of sulfates such as gypsum and then phosphates
07/03/2001US6254764 Method for dissociating materials
07/03/2001US6254312 Stabilization of arsenic-contaminated materials
06/2001
06/28/2001WO2001046481A2 Thermodestruction and inertisation of halogenated wasted in a metallurgical reactor
06/28/2001WO2001045832A2 Single stage denitration
06/27/2001EP1110600A2 Reaction vessel for use with supercritical water and method for manufacturing the same
06/27/2001CN1300646A Process for comprehensive utilization of chromium slags and used acid
06/13/2001CN1299237A Composition for deactivating chemically and biologically active agents
06/12/2001US6245957 Universal decontaminating solution for chemical warfare agents
06/12/2001US6245200 Photo-oxidation method using MoS2 nanocluster materials
06/05/2001USRE37207 Comprising 15% to 25% by weight quaternary ammonium complex, 15% to 25% by weight oxidizer, non-toxic, non-flammable solvent, wherein composition has a ph of 8-12; neutralizing chemical warfare, organophosphorus agricultural chemicals
06/05/2001CA2140262C Treatment of polyvinylchloride
05/2001
05/31/2001WO2001038267A1 Method of decomposing halogenated substance, method of detecting decomposition of harmful substance, and kit for detecting decomposition of harmful substance
05/31/2001WO2001038251A1 Detoxifying agent for use in disposal of noxious wastes that is conducted by solidifying them with cement
05/31/2001WO2001037937A1 Destruction of metal halides using solvated electrons
05/29/2001US6238568 Antideposit agents
05/25/2001WO2001036050A1 Methods for neutralizing/detoxifying hazardous compounds and stable solidifying method
05/24/2001US20010001652 Process for treating flourine compound-containing gas
05/23/2001EP1101814A2 Method and apparatus for the exploitation of carbon containing waste
05/23/2001DE19955400A1 Microbial decomposition of polycyclic aromatic hydrocarbons comprises wetting material with a microbial suspension and adding a carbon source, nutrients and air
05/22/2001US6235963 Pressurization with water, adding sodium carbonate, decomposition into biphenyl with no chlorine and sodium chloride
05/22/2001US6235351 Method for producing a self decontaminating surface
05/17/2001WO2001034279A2 Polyoxometalate materials, metal-containing materials, and methods of use thereof
05/17/2001WO2001034245A1 Method for the demolition and the removal of halogenated and aromatic hydrocarbons from materials that contain them
05/17/2001DE19953110A1 Verfahren zum katalytischen Umsetzen von Schadstoffen mittels eines Plasmas Method for catalytic conversion of pollutants by means of a plasma
05/17/2001CA2391424A1 Method for the demolition and the removal of halogenated and aromatic hydrocarbons from materials that contain them
05/17/2001CA2387092A1 Metal-containing materials and methods of use thereof
05/16/2001EP1007480A4 Oxidation of aromatic hydrocarbons
05/15/2001US6232519 Method and apparatus for mine and unexploded ordnance neutralization
05/10/2001DE19952755A1 Verfahren und Vorrichtung zur Verwertung halogenbelasteter kohlenstoffhaltiger Rest- und Abfallstoffe Method and apparatus for recovery of carbon-halogen contaminated residues and waste materials
05/09/2001EP1097729A2 Method of catalytic conversion of harmful substances by means of plasma
05/09/2001CN1294531A Purificating agent for flue gas and incinerated ash and purificating method using same
05/08/2001CA2042233C Process for the simultaneous treatment of two hazardous feedstocks
05/03/2001WO2001030473A1 Cyanide detoxification process
05/03/2001WO2001030452A1 Composition and method for destroying organophosphorous and/or organosulphurous pollutants
05/02/2001EP0906140B1 Biodegradation of metal cyanides
05/02/2001EP0881923B1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES
05/01/2001US6225519 Decomposing by combustion using heat of reaction of mixture of aluminum and metal oxide and auxiliary burners; recirculating exhaust gas; chemical weapons and industrial wastes; small scale facility; efficiency
05/01/2001US6224841 Catalytic oxidation
04/2001
04/25/2001EP1093438A1 Methods for thermally degrading unwanted substances using particulate metal compositions
04/24/2001US6222153 Pulsed-plasma incineration method
04/24/2001US6221414 Reacting by-products in acidic solution of plant-protection agent with an alkali metal nitrite, such as sodium nitrite or potassium nitrite.
04/24/2001US6221002 Method to reduce hexavalent chromium in soils, sediments, industrial wastes and other contaminated materials using ascorbic acid
04/17/2001US6217779 Contacting a mixed metal composition prepared by contacting a soluble metal halide salt complex with an anchor metal such as iron to deposit the metal on iron with a halogenated hydrocarbon contaminated aqueous composition to dehalogenate
04/12/2001WO2001024882A1 Thermal decomposition of halogenated carbon compounds
04/12/2001DE19948203A1 Thermische Zersetzung von halogenierten Kohlenstoffverbindungen Thermal decomposition of halogenated carbon compounds
04/10/2001US6215678 Arc plasma-joule heated melter system for waste treatment and resource recovery
04/05/2001DE10045830A1 Removal of metal ions from aqueous solution, e.g. waste liquor, process bath or lixiviation solution, involves adjusting to suitable pH, adding solid organic chelant, stirring and removing metal complex formed
03/2001
03/29/2001WO2001021262A1 Catalysts for destruction of organophosphonate compounds
03/29/2001DE19946148A1 Production of metastable supersaturated gypsum or anhydrite solution for sealing or consolidating stone or immobilizing harmful substance involves dissolving calcium hydroxide in dilute sulfuric acid containing precipitation inhibitor
03/28/2001EP1086738A1 Purificating agent for flue gas and incinerated ash and purificating method using the same
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