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WO/2001/047604 |
The present invention relates to a novel fire extinguishing composition suitable for use and storage at a temperature below -1°C, said composition comprising an aqueous solution of: v) 50-60% by weight of 60% aqueous solution of potassi...
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WO/2001/047817 |
Compositions and methods for emulsifying a petroleum product that has been spilled upon a portion of the earth's surface are based upon use of a nonionic, primary surfactant composition comprising a first ethoxylated sorbitol oleate and,...
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WO/2001/045832 |
A system and method is described having a single reaction vessel (12) using superheated steam optionally augmented by oxygen for reducing nitrogen oxides present in a wide variety of organic compounds. Reduction takes place quickly when ...
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WO/2001/046481 |
Continuous ecological inertization process of halogenated organic materials by metallurgy reactor thermo-destruction, comprising the steps of: introducing sideways in a lower area of the reactor off from the bottom thereof, via a first i...
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WO/2001/045833 |
Catalyst compositions useful for destruction of volatile organic carbons (VOCs) in an oxygen-containing gas stream at low temperatures and for selective oxidation of carbon monoxide from a hydrogen-containing gas comprising: one or more ...
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WO/2001/041877 |
This invention provides a selectively permeable protective covering capable of transmitting high quantities of water vapor while also being capable of significantly restricting the passage of noxious or harmful chemicals even under condi...
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WO/2001/039839 |
Fire suppressant compositions which are substantially free of ammonium nitrate and which comprise potassium nitrate in an amount sufficient to generate at least about 10 wt.% potassium carbonate when combusted. Most preferably, a guanidi...
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WO/2001/038251 |
A detoxifying agent for use in disposal of noxious wastes that is conducted by solidifying them with cement, consisting essentially of an aqueous solution which comprises as main components (a) small-sized metal cations whose 6-coordinat...
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WO/2001/038267 |
A halogenated substance such as a dioxin, a polybiphenyl chloride compound, e.g., PCB, a halogenated organic agricultural chemical, a halogenated organic compound, or a haloethylene compound is reacted with a substance which is chemicall...
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WO/2001/037937 |
Methods for the destruction of metal halides, and particularly transition metal halides, are performed by creating a reaction mixture prepared from raw materials which include at least one metal halide, a nitrogenous base and an active m...
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WO/2001/036050 |
Hazardous compounds are chemically treated to remove various pollutants by subjecting the compounds (samples) to various process steps, including selecting specific solvents and using them, treating the sample at room temperature or belo...
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WO/2001/036326 |
The invention concerns activated carbons. It further concerns a method for obtaining said activated carbons from a partly mesophased and partly mesogenic pitch. It concerns a method for obtaining activated carbons from a partly mesophase...
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WO/2001/034279 |
The invention relates to a polyoxometalate topical composition for removing a contaminant from an environment, comprising a topical carrier and at least one polyoxometalate, with the proviso that the polyoxometalate is not H¿5?PV¿2?MoÂ...
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WO/2001/034245 |
Method for the demolition and the removal of halogenated and aromatic hydrocarbons from materials that contain them, characterised in that the material to be treated is made to react - in an acid and/or alkaline environment, or vice vers...
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WO/2001/032936 |
A method for the degradation of polycyclic aromatic compounds is disclosed that involves dissolving ozone in a bipolar solvent comprising a non-polar solvent in which is of sufficiently non-polar character to solubilized the polycyclic a...
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WO/2001/030452 |
The invention concerns the use of an acid selected among the C¿2?-C¿4? percarboxylic acids for decontaminating materials soiled by organophosphorous and/or organosulphurous compounds. The percarboxylic acid is in particular in the form...
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WO/2001/030473 |
Methods for rendering a cyanide or cyanide-containing compound substantially insoluble in an aqueous solution or suspension of cyanide-containing materials comprising: mixing a reagent comprising a thiosulfate salt with said solution or ...
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WO/2001/030451 |
The invention comprises a substantially non-aqueous, flame-extinguishing composition for extinguishing a fire at the sight of a potential flame comprising a fluorocarbon in admixture with a gelled powder additive comprising salts of weak...
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WO/2001/024882 |
Halogenated carbon compounds can be thermally decomposed using a combustion gas, oxygen or air and optionally water vapour, if the decomposition is carried out in a pore burner. According to the invention, it is advantageous if the decom...
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WO/2001/021262 |
A catalyst composition is provided effective for catalyzing the destruction of organophosphorus compounds including chemical warfare agents, pesticides, and solvents. The catalyst composition includes a catalyst material selected from th...
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WO/2001/021332 |
A method for decomposing a refractory, hazardous substance which comprises contacting the refractory, hazardous substance with laccase and/or microbes producing laccase; and a decomposing agent for a refractory, hazardous substance conta...
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WO/2001/021261 |
The automatic fire extinguishing method using liquefied CO¿2? to regulate the distribution of fire extinguishing agents characterised in that this method uses liquid CO¿2? as: an independent fire extinguishing agent or combined with ot...
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WO/2001/019459 |
A set of fluoroalkylphosphorus agents for extinguishment of fires, suppression of explosions, and inertion against fires and explosions is disclosed. Specifically disclosed are agents based on fluoroalkylesters of phosphorus-containing a...
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WO/2001/015778 |
The present invention provides methods for preparing an article capable of detoxifying a pesticide, such as textiles, comprising: (a) immersing the article in an aqueous treating solution which comprises a catalyst, a wetting agent and a...
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WO/2001/014014 |
The invention pertains to a process for immobilising toxic metals in industrial residues, such as fly ash, bottom ash and filter cake, wherein the residues are contacted with a phosphate and a cement. The cement is added to the solid res...
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WO/2001/014261 |
The present invention relates to a method of treating the incineration ash containing the heavy metal and the wastewater sludge by making the heavy metals existing in the incineration ashes insolulable, and separating from the ashes, the...
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WO/2001/014053 |
The present invention provides a catalytic system for enhancing perchlorate ion reduction. The system includes one or more titanium assemblies, each titanium assembly is formed by two or more titanium cations. The cations in the assembly...
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WO/2001/012352 |
A method for treating a material contaminated with a hazardous substance which comprises drying the material to be treated, admixing the dried material with at least one of calcium oxide and a material containing calcium oxide, and subje...
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WO/2001/010504 |
A chemical munition hydrolysate treatment system pretreats agent hydrolysate with irradiation in the presence of an oxidant and processes the pre-treated chemical agent and energetic materials through a series of treatment processes unti...
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WO/2001/010503 |
The invention relates to a method and a device for treating the purge dust (2) which is produced during a manufacturing process, especially a clinker production process, and which contains i.a. chlorinated compounds and calcic compounds....
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WO/2001/008753 |
The invention relates to a mixture and a method for treating waste materials, to the use of said mixture during treatment of waste materials and to waste materials treated according to said method. The inventive mixture comprises (A) at ...
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WO/2001/005468 |
Fire extinguishing compositions and methods for extinguishing, controlling, or preventing fires are described wherein the extinguishing agent is a fluorinated ketone having up to two hydrogen atoms, alone, or in admixture with a co-extin...
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WO/2000/078402 |
The invention provides a process for removing and immobilising arsenic from an arsenic-containing waste. It comprises oxidising the arsenic to pentavalent arsenic in an aqueous medium, contacting the pentavalent arsenic with trivalent ir...
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WO/2000/078973 |
Process for oxidising a substrate which is a halo aromatic compound, which process comprises oxidising said substrate with a monooxygenase enzyme. The enzyme may be P450cam. The process may be carried out in cells, animals or plants.
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WO/2000/074909 |
A continuous process for the extraction, decontamination and defibration of waste creosote-, chromated copper aresenate- or pentachlorophenol-treated wood has been developed, which is based on a one-step chemical-thermal-mechanical treat...
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WO/2000/074787 |
A method for deactivating a toxic chemical agent comprising contacting said toxic chemical agent with a halogenated resin.
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WO/2000/072988 |
A process for destroying CS¿2? in soil by alkaline oxidation by controlledly combining reagents with CS¿2?-contaminated soil, preferably by first performing a caustic presoak with NaOH followed by stagewise addition of oxidant, prefera...
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WO/2000/072650 |
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WO/2000/071241 |
The present invention relates to methods for using polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such polymeric s...
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WO/2000/071591 |
The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to a...
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WO/2000/071651 |
The present invention relates to a polymeric material comprising i) units capable of having a cationic charge at a pH of from about 4 to about 12; provided that said polymeric material has an average cationic charge density from about 2....
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WO/2000/071240 |
The present invention relates to methods for using zwitterionic polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising suc...
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WO/2000/066229 |
A method for decontaminating a product containing metals, wherein said product (1) is leached with soda (2); a cake (4) is recovered by means of solid/liquid separation and is washed with water prior to being neutralized by a neutralizin...
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WO/2000/064614 |
A cover gas composition for protecting molten magnesium/magnesium alloy includes a fluorine containing inhibiting agent and a carrier gas. Each component of the composition has a Global Warming Potential (GWP) (referenced to the absolute...
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WO/2000/064539 |
A material comprising a porous support and a plurality of enzymes for the removal, decontamination or neutralization of hazardous chemicals such as OP compounds is disclosed. The material may be used on a variety of surfaces, including n...
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WO/2000/063343 |
The present invention provides a pure bacterial culture isolable from a mixed bacterial culture ATCC No. 202057 and capable of degrading methyl t-butyl ether (MTBE) to carbon dioxide; a process for isolating such a pure bacterial culture...
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WO/2000/061239 |
The invention relates to a protective plastic film or sheet for use in protecting against smoke, heat, corrosive liquids and other hazardous elements. The sheet comprises a fire resistant substrate layer having a primary surface, a layer...
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WO/2000/058038 |
A method for the disposal of a chlorine-containing organic compound comprising decomposing a chlorine-containing organic compound contained in a material to be treated and removing it from the material, wherein a fly ash (K) containing a...
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WO/2000/057849 |
A denture cleansing composition includes a monoperoxysulfate compound, an effective amount of a sequestering agent, such as a citrate compound, for removal of calculus and to provide a pH to the composition in solution (water) of about 3...
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WO/2000/056668 |
Alkane-utilizing bacteria are used to degrade pollutants comprising petroleum compounds. In-situ or ex-situ techniques may be used to reduce or eliminate petroleum pollutants from liquid, gas and solid sources. In a preferred embodiment,...
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