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WO/2000/056669 |
Butane-utilizing bacteria are used to degrade pollutants comprising methyl tertiary butyl ether (MTBE). In-situ or ex-situ techniques may be used to reduce or eliminate MTBE pollutants from liquid, gas and solid sources. In a preferred e...
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WO/2000/054846 |
A process for the chemical destruction of sulphur mustard by chemical conversion which comprises in the step of reacting sulphur mustard with a thiophilic agent prepared by dissolving sulphur in ethylenediamine and/or ethanol diamine.
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WO/2000/053039 |
A protective garment such as a glove is knitted from a yarn comprising a heat-resistant core and a core covering comprising a carbon based yarn. The knitted garment is treated (e.g. by heating) to at least partially decompose the carbon ...
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WO/2000/050472 |
An efficient dehalogenation method which comprises treating an organic compound containing a compound of a halogen, such as fluorine or chlorine, as an impurity and having unconjugated carbon-carbon double bonds, for example, a butene po...
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WO/2000/048684 |
A decontamination formulation is provided which is effective against a broad spectrum of chemical and biological warfare agents and radioactive dusts, comprising an active decontamination agent, a co-solvent, a buffer system to optimize ...
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WO/2000/048685 |
The present invention relates to methods for neutralising highly toxic chemical substances, wherein said invention can be used in the rapid destruction of highly toxic gaseous compounds that consist of production waste or chemical weapon...
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WO/2000/048714 |
A purificating agent comprising one or more salts selected from among alkali metal salts of silicic acid, fluoride ion, hydrogencarbonate ion and a water soluble alcohol or a derivative thereof. The purificating agent has an effect to re...
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WO/2000/048968 |
A method of reductively or catalytically decomposing an organochlorine compound such as a dioxin. The method comprises decomposing an organochlorine compound such as a dioxin or o-chloroanisolein an aqueous alkali solution in the presenc...
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WO/2000/048683 |
The present invention is directed to a fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, said propellant capable of generating inert gas; and a fire suppression additive selected from the group cons...
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WO/2000/048201 |
Methods for decontaminating toxic waste, particularly solid carrier materials, such as soil contaminated with a toxin, or solid mixed wastes are more efficiently decontaminated with solvated electrons by first extracting the toxin from t...
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WO/2000/045896 |
A method for producing a self decontaminating surface to decontaminate chemical and biological contaminants that are deposited on the surface and decontaminatable through reaction with free hydroxyl radicals. The method first includes de...
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WO/2000/043558 |
The invention provides a process for recovering hydrogen cyanide from an aqueous solution by extracting the hydrogen cyanide into an organic solvent phase. The organic solvent may comprise neutral organophosphorous compounds, such as com...
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WO/2000/043438 |
Perfluoroalkyl-substituted amino acid oligomers or polymers obtainable from (A) an aliphatic diamino acid having 3 to 10 carbon atoms such as lysine, (B) a chain extender such as epichlorohydrin, a dihalide or an aliphatic diepoxide, (C)...
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WO/2000/041770 |
A fire extinguishant solution comprising a modified aqueous fire fighting foam and a salt selected from a group containing potassium lactate, a glycollic acid salt, a lactic acid salt, a hydroxybutyric acid salt, a tartaric acid salt, po...
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WO/2000/035536 |
Described are compositions and methods useful for preparing foam compositions. The compositions and method relate to the production of a foam from a composition containing non-hydrated thickener.
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WO/2000/029071 |
The invention relates to a method for the non-leachable immobilisation of molybdenum compounds in a slag by treating iron- and molybdenum-containing waste streams under reducing conditions, for example under an oxygen pressure of 10?-6¿...
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WO/2000/029070 |
The invention provides a method of accelerating the decomposition of an isoxazole and/or dione pesticide by contacting them with halogen and/or hypohalite.
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WO/2000/026153 |
A method for treatment of heavy metal contaminated surface coatings, heavy metal contaminated industrial byproducts and industrial effluents utilizing calcium phosphate compounds to render the heavy metal compounds immobile and biologica...
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WO/2000/023566 |
Cyclohexanol, benzyl alcohol, caproic acid and indan provided as low-toxic activators, as substitutes for phenol, for activating the capability of soil microorganisms of degrading organic halogen compounds.
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WO/2000/020073 |
A method is provided for destroying a target component, such as hydrocarbons, halogenated hydrocarbons, diethyl-4-nitrophenylphosphate (paraxon), bateria such as Bacillus Cereus, Bacillus Globigii, Chlamydia and/or Rickettsiae, fungi and...
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WO/2000/020074 |
Halogenous, organic waste material such as PVC is subjected to a hydrolysis treatment by suspending 1 part by weight of the waste material in comminuted state in 1-10 parts by weight of water in the presence of a base and heating this to...
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WO/2000/018693 |
The invention concerns a microbiological method for eliminating a nitroaromatic compound present in a solution or in soil. The method is characterised in that it consists in: contacting said solution or said soil with a Penicillium strai...
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WO/2000/015361 |
A white rot fungus is screened from rotten wood and a strain MZ-340 is thus isolated. This strain MZ-340 can be cultured in Kirk's liquid medium (HCLN) or a PDB medium. By using this strain MZ-340, a novel system for degrading dioxins in...
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WO/2000/015305 |
The fire extinguishing aerosol forming means includes a flame suppressing agent, a fuel-binder, a source of carbon, a stabilizer, a modifier of burning and technological additives, it contains as the flame suppressing agent nitrates or a...
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WO/2000/015306 |
A chemical munitions destruction system disassembles the munitions and processes the chemical agent and energetic materials through a series of treatment processes until a preselected level of destruction is achieved. The treatment proce...
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WO/2000/012180 |
Fire-extinguishing compositions of low ozone depletion potential comprise dry particles of fire-extinguishing agents dispersed in a gel of liquified volatile perfluorocarbons, chlorofluorocarbons or hydrofluorocarbons. The dry particles ...
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WO/2000/009215 |
A water-based foam fire extinguisher excellent in foaming properties and film-forming properties in a low temperature region which comprises an aqueous solution of at least one member selected among potassium hydrogen carbonate, ammonium...
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WO/2000/007671 |
A flexible, heat sealable, composite chemical barrier fabric (20) which exhibits enhanced durability characteristics comprised of a multi-layered chemical barrier material or fabric (22) that has been coated on one or more sides with a l...
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WO/2000/005004 |
A hazardous substance-fixing material capable of fixing heavy metals stably over a long period of time, which comprises as a main component at least one of substances being capable of hydrating obtained by heating a calcium sulfoaluminat...
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WO/2000/003765 |
The method and system according to the invention provide environmentally safe and efficient fire extinguishing by introducing into a space that is being protected a vapor, gas, and aerosol mixture that is preliminarily oxidized and coole...
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WO/2000/003764 |
The invention relates to a method for the material decomposition of composites containing artificial resin, characterized in that the high-molecular structure of the artificial resin component is broken down by a chemical reaction with h...
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WO/2000/000365 |
A pyrotechnic gas generant composition includes a high oxygen balance compound or fuel, preferably, azodiformamidine dinitrate, which is the resulting reaction product of an aminoguanidine salt and nitric acid. Specifically, the high oxy...
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WO/1999/066989 |
The invention relates to a method for the treatment of waste contaminated with heavy metals. Said contaminants are rendered inert by carrying out the following steps: determination of the acidity of the contaminated material, partial neu...
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WO/1999/066004 |
The present invention relates to methods of using an aqueous composition or dispersion containing a water-soluble or water-dispersible synthetic polymer, and compositions formed thereof. The aqueous composition or dispersion is added to ...
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WO/1999/064112 |
A method for avoiding the precipitation of salts from a salt containing water stream prior to the stream reaching a supercritical water reactor is presented. The salt containing water stream is preferably kept at temperatures below super...
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WO/1999/064375 |
The invention concerns the field of gas-generating solid pyrotechnic compositions consisting of a binding agent with gelling effect, such as polyvinyl alcohol, impregnated with a water and hydroxylammonium nitrate solution in the presenc...
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WO/1999/064348 |
Methods and products for thermally degrading unwanted substances is provided which involves contacting such substances with a particulate metal composition in the presence of water and an alkali metal salt, and causing sufficient heat to...
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WO/1999/062972 |
The invention concerns fluorinated hydrophilic polymers obtained by radical polymerisation, in a precipitating medium, of a mixture of monomers consisting of at least one monomer with perfluoroalkyl lateral chain, one or several ionic or...
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WO/1999/059680 |
A method and a mixture for chemically stabilizing electric arc furnace dust (EAFD) containing thallium by entrapping the metals inherent in EAFD within a cementitiously hardened product from the mixture. The method includes using the poz...
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WO/1999/060098 |
A technique for accumulating and isolating a bacterium capable of degrading a hardly degradable organic chlorine-based pesticide PCNB by improving the existing soil percolation method, and the bacterium capable of efficiently degrading/p...
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WO/1999/058459 |
The invention concerns a method for treating humid waste containing an oxidable organic material, characterised in that it comprises the following steps: (a) introducing the waste in a rotary kiln provided with a refractory coating and c...
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WO/1999/058201 |
Methods of cutting structural shapes by impinging a high pressure jet of anhydrous liquid ammonia or anhydrous ammonia-abrasive mixture at high impact velocity at a target substrate for faster, more efficient cutting/penetration rates i....
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WO/1999/056867 |
The invention provides polymeric matrices and films comprising fixation reagents that are capable of reacting with solubilized metals to form less soluble metal compounds. The fixation reagents may include inorganic sulfides and phosphat...
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WO/1999/056830 |
The present invention pertains to the field of fire-extinguishing systems and relates to an ozone-friendly fire-extinguishing material on the basis of a polymeric composition. This material comprises a cold-solidification polymeric binde...
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WO/1999/052598 |
The present invention pertains to the field of fire-fighting techniques and essentially relates to methods for suppressing and extinguishing large-scale fires that generate ascending gas flows. The traditional methods for extinguishing f...
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WO/1999/048563 |
A method for removing ammonia and ammonia compounds from fly ash and other combustion by-products is provided. The method may be performed with raw or processed fly ash, or it may be performed in conjunction with a wet beneficiation proc...
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WO/1999/046990 |
A substance capable of devitalizing hazardous biological agents and deactivating hazardous chemical agents comprising an activateed anion exchange resin having a particle size substantially in the range of about 0.1-300 microns, which re...
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WO/1999/046010 |
The invention concerns a decontaminating foam comprising: a) a liquid phase consisting of a solution containing: at least an inorganic acid such as HNO¿3?, H¿2?SO¿4? and their mixtures; at least an oxidising agent such as Ce (IV); and...
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WO/1999/044689 |
A method is disclosed for reducing the leaching of lead from a lead bearing material or waste. The method includes contacting the material or waste with a water soluble phosphate and a complexing agent, wherein the complexing agent is at...
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WO/1999/044688 |
Method for treating waste material contaminated with heavy metals so as to make it inert, characterized in that the material to be made inert, optionally at least in part neutralized, is subjected to the following operations, optionally ...
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