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WO/1999/044724 |
A method for cleaning interior spaces or objects contaminated by harmful substances such as formaldehyde in particular, and for protecting room air from said substances, whereby keratin fibers, especially sheep wool fibers, are introduce...
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WO/1999/043391 |
This invention comprises a concentrate further comprising a salt(s), a rheological modifier(s), an effective amount of a stabilizing compound selected from the group consisting of aliphatic carboxylic acids optionally substituted with on...
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WO/1999/041356 |
The present invention relates to a strain of Alcaligenes latus bacteria TKhD-13 VKPM V 75-05 (Russian classification of industrial micro-organisms) used for the decomposition of polychlorinated biphenyls (PCB). This invention can be used...
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WO/1999/040975 |
A method of bioremediating an organic hazardous substance present in an aqueous environment having contained therein a microorganism is provided which comprises introducing into the aqueous environment a water insoluble, substantially no...
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WO/1999/037823 |
A high efficient recovery process for the treatment of multi-element wastes which comprises the steps of: a) heat treatment of the waste in the presence of a controlled amount of oxygen; b) halogenation of the product of step 'a'; and c)...
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WO/1999/034873 |
The invention relates to fire extinguishing compositions, comprising oxidizing agents, oxygen-containing binding agents and adjuvants, whereby the oxygen-containing binding agents consist of a combination of inactive and active binding a...
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WO/1999/033952 |
The invention concerns a $i(Coriolus versicolor )fungus strain registered with the CNCM under reference number I-1657, or one of its derivatives, capable of degrading polycyclic aromatic hydrocarbons (PAH) comprising at least five cycles...
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WO/1999/033585 |
The invention concerns a method for treating a material contaminated by resistant polluting compounds comprising the following steps: 1) a lignified organic support selected among wood chips, tree bark or corn cob is subjected to a treat...
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WO/1999/033525 |
A method of rendering dioxins innoxious by making them react with a reaction processing agent at temperatures lower than l00 °C, and a method of rendering innoxious a gas containing dioxin-containing fly ash and discharged from an incin...
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WO/1999/034370 |
The invention concerns a method for packaging industrial, in particular radioactive, waste in apatite ceramics, which consists in preparing a homogeneous mixture of powders capable of forming an apatite matrix, in introducing the waste i...
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WO/1999/033524 |
A method for safely treating PCB (polychlorobiphenyl)-containing waste oil, which can render PCB harmless at room temperature, can treat PCB at a low cost without expensive equipment, operation and the like, and has no fear of causing se...
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WO/1999/032636 |
A bacterial strain $i(Enterobacter cloacae) PB2, deposited as NCIMB 40718, is provided which is capable of producing an enzymic activity which degrades 2, 4, 6-trinitrotoluene (TNT) as is a method for the biodegradation of TNT in an envi...
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WO/1999/030926 |
A pyrotechnic gas generant composition including a high oxygen balance compound or fuel which is the resulting reaction product of aminoguanidine nitrate and nitric acid. Specifically, the resulting reaction product is a yellow precipita...
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WO/1999/030781 |
A method and treatment composition for neutralizing formaldehyde. The treatment composition contains polyethylenimine, urea and an acid having a pH of less than 6. Treatment of formaldehyde solutions with the treatment composition result...
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WO/1999/029885 |
The invention relates to the degradation of moulded bodies, flat materials, coatings, adhesive bonds or foams which consist of biodegradable polymers using pure cultures of micro-organisms and the enzymes produced by these micro-organism...
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WO/1999/029913 |
A feed material is directed through a first tube (38) of a feed injection device (20) embedded within a refractory lining (19) of a molten bath reactor into a mixing zone (56) located between the outlet end (25) of the feed injection dev...
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WO/1999/029373 |
Fire-fighting concentrate compositions contain fluorinated amine oxide surfactants as well as fluorine free surfactants. Fire-fighting premixes are also provided, as well as a method of fighting fires using the compositions and premixes....
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WO/1999/028239 |
The invention comprises a method and apparatus using high cerium concentration in the anolyte of an electrochemical cell (100) to oxidize a treatment mixture of an organic phase in an aqueous solution. Acidic anolyte comprising cerium in...
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WO/1999/028019 |
Methods and chemical compositions for treating a gas stream comprising non-halogenated and halogenated organic compounds while suppressing halogenation of the non-halogenated organic compounds with the oxidation products of the halogenat...
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WO/1999/026736 |
This invention provides a biologically pure culture of a microorganism designated SH2A and deposited under ATCC Accession No. 55926, or a mutant derived therefrom. This invention further provides biologically pure culture of a microorgan...
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WO/1999/026698 |
The invention relates to a multipurpose dry powder of extinguishing agent for class A, B, C and D fires and its production process. The said powder comprises ammonium sulfate 50-80 %, ammonium dihydrogen phosphate 5-30 %, sodium chloride...
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WO/1999/025424 |
The invention relates to flame suppression compositions including an inorganic halogen-containing component including bromine, iodine, or a mixture thereof, and an organic binder system having a heat of formation of less than about 200 c...
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WO/1999/024120 |
A fire or explosion suppressant is described comprising water or an aqueous alkali metal salt solution together with a surfactant. The surfactant is selected so as to be fast-acting - that is, so that upon dispersion of the water or wate...
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WO/1999/021619 |
The invention concerns a method for treating household refuse or industrial waste incinerator ash, whereby the wastes are classified in two different size distribution phases, the solid phases filtered during such treatments are then sub...
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WO/1999/020350 |
The present invention is a method, and composition for extinguishing fires using a plurality of fire fighting agents wherein at least one of the agents has a distinctive visual coloration (6) when thrown in a stream in the presence of th...
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WO/1999/016722 |
A method of producing cement capable of reducing chromium (VI) compound contained in a cement clinker without spoiling quality of the cement clinker, comprising adding an inflammable material having a combustion rate equal to, or lower t...
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WO/1999/016510 |
The invention concerns an agent for eliminating heavy metals contained in an aqueous effluent comprising: a metal alkaline silicate; a metal alkaline carbonate, said agent being in the form of a solution. Said agent may further contain a...
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WO/1999/016509 |
The invention concerns an agent for eliminating heavy metals contained in an aqueous effluent comprising: an alkaline metal silicate, an alkaline metal carbonate; a phosphate compound, for example a sodium orthophosphate; and optionally ...
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WO/1999/015239 |
The invention relates to a method for reductive dehalogenation of halogen-organic substances which can be used in solid or liquid mixtures of substances. When the parameters of the inventive method are correspondingly adapted, liquids an...
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WO/1999/013950 |
A chemical munitions destruction system subjects the chemical agent and energetic materials to a series of treatment processes until a preselected level of destruction is achieved. The treatment processes include chemical neutralization ...
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WO/1999/011327 |
A fire extinguishing composition including a salt which is either potassium acetate, potassium bicarbonate, lithium bicarbonate, or sodium bicarbonate; a boron-containing compound; and water. The fire extinguishing composition is non-cor...
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WO/1999/010298 |
A process for converting hazard explosives that are contaminating soil into reduced derivatives and thereafter converting the reduced derivatives into humic compounds by admixing the explosives contaminated soil with a natural microorgan...
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WO/1999/010086 |
This invention provides methods and apparatus for ionizing all the elements in a complex substance such as radioactive waste and for separation of some of the elements from the other elements. One principal method utilizes plasma confine...
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WO/1999/007443 |
A process for the conversion of a halogenated fluorocarbon comprises feeding the halogenated fluorocarbon together with methane to a reactor that has a temperature sufficiently high so that the halogenated fluorocarbon reacts with the me...
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WO/1999/004861 |
Disclosed is a method for eliminating halogenated and non halogenated waste, whereby waste is reacted with products containing metal oxide in an oxygen-free medium at temperatures ranging from 800 °C to 1100 °C.
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WO/1999/004086 |
A process for extracting volatile organic compounds and pitch from wood particulates, thereby virtually eliminating the emission of volatile organic compounds into the atmosphere during the processing of wood particulates into commercial...
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WO/1999/003609 |
A method of separating a contaminating substance, e.g. PCB, mercury, from a material contaminated with said contaminating substance, e.g. soil. The method involves heating the contaminated material in a first separation process and treat...
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WO/1999/001236 |
A method for insolubilizing and stabilizing a heavy metal contained in a waste, which comprises melt-kneading the waste (A) containing a heavy metal together with an alkali metal compound or alkaline earth metal compound (B) and either s...
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WO/1999/001182 |
The invention concerns materials for heating or cooling minerals, chemical or diverse products, and pyrolyzers for reduction and chlorination in reduced pressure. Said materials are also used for decontaminating soils and other inerts wi...
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WO/1999/000159 |
The concentration of potentially toxic hexavalent chromium Cr(VI), in chromium-bearing soils/materials existing in the form of soils, sludges, sediments, fill, industrial wastes, or other materials is decreased by applying and mixing a s...
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WO/1998/058890 |
A treatment method for containers of hazardous materials, including chemical and conventional weapons, is described. The method is applicable to munitions containing explosives and chemical warfare agents, and to training or test rounds....
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WO/1998/057850 |
A method for preventing explosions in closed tanks which hold flammable liquids and flammable vapors and air above these liquid fuels comprising filling the ullage with a pressurized gas which not only excludes oxygen from the ullage but...
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WO/1998/058039 |
This invention relates to fire retardant compositions and methods of preparing fire retardant compositions consisting of water and a fire retardant, the fire retardant being a salt of thiosulfuric acid which decomposes at flame temperatu...
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WO/1998/057710 |
Heavy metal bearing materials during production, processing and/or handling, and/or in landfills, storage or retention areas are stabilized prior to the generation of management as a waste by applying heavy metal stabilizing agents into ...
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WO/1998/056464 |
The invention concerns a method for treating residues derived from garbage and/or industrial waste incineration fumes comprising the following steps: A: desalting (1, 1') the residues by washing with sodium carbonate (2) in sufficient am...
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WO/1998/054107 |
A method of encapsulating hazardous waste materials including heavy metals such as arsenic, mercury, nickel and chromium residues, as well as radioactive materials. The method involves adding the hazardous waste material to a settable co...
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WO/1998/053884 |
The invention provides a process for degrading a relatively lipophilic hazardous chemical such as a synthetic pyrethroid, an avermectin or an organophosphorus pesticide. Such compounds are susceptible to base hydrolysis. In the process o...
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WO/1998/054349 |
A method for the controlled reduction of nitroaromatic compounds such as nitrobenzene and 2,4,6-trinitrotoluene by enzymatic re action with oxygen sensitive nitroreductase enzymes, such as ferredoxin NADP oxidoreductase.
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WO/1998/054098 |
The present invention describes a method for efficient, economical and rapid remediation of aromatic hydrocarbons, and especially polycyclic aromatic hydrocarbons (PAHs), in contaminated materials, such as soils, sludges, tars, sands and...
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WO/1998/053882 |
Fire fighting compositions are disclosed which are distinguished from the prior art by the presence of alum, preferably a mixed alum, as a component of the composition, by the use of a combination of salts, preferably in concentrations w...
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