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WO/1998/053883 |
Decontamination compositions, particularly for removing chemical warfare reagents are described. These compositions comprise a reagent which reacts and deactivates a toxic chemical, a first solvent such as an oil, a second solvent such a...
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WO/1998/052648 |
The present invention relates to a biological method for dechlorinating polychlorinated biphenyls (PCBs) by inoculating a polychlorinated biphenyl containing sample with PCB dechlorinating anaerobic methanogenic granules. The granules ar...
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WO/1998/053463 |
The present invention is directed to a process for reducing the volume of low level radioactive and mixed waste to enable the waste to be more economically stored in a suitable repository, and for placing the waste into a form suitable f...
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WO/1998/052882 |
Cementitious binders include calcium sulfate beta-hemihydrate, a cement component comprising Portland cement, and either silica fume or rice-husk ash. The silica fume or rice-husk ash component is at least about 92 wt.% amorphous silica ...
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WO/1998/050113 |
A shower head supplied through a flexible hose that can provide two different modes of spray that can be switched by operating two push buttons, having a supply space (12), two supply members of different type, two communication passages...
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WO/1998/050111 |
A fire extinguishment composition is provided which demonstrates excellent synergistic effects of component materials. The fire extinguishment composition includes an effective amount of a first flame extinguishment agent and an effectiv...
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WO/1998/050114 |
A foamable composition comprising a metal based salt and a hydrolyzed protein, which when mixed with suitable amounts of air and water under pressure, produces a stable foam, and an apparatus for making a long lasting foam, which apparat...
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WO/1998/049280 |
Bioavailability of lead and other heavy metals in the environment may be reduced by addition of microorganisms which sequester lead from the environment in the presence of phosphate. The microorganisms are highly mobile and are, therefor...
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WO/1998/048901 |
A process for decomposing partially and/or completely halogenated hydrocarbons by reaction with water in the presence of a catalyst is characterised in that zeolite H-ZSM 5 with a SiO�2?/Al�2?O�3? ratio (module) higher than 15 is u...
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WO/1998/048933 |
The invention relates to biosoprtion agents for metal ions with a biological-natural base. Said agents consist of particles which are formed by grinding cereal grains and are insoluble in an aqueous system and/or inorganic solvents, whic...
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WO/1998/047820 |
The invention relates to a method for in-situ immobilisation of heavy metals and/or sulphate in water-containing zones by microbiological preparation of sulphide using sulphate-reducing bacteria, a substrate for the sulphate-reducing bac...
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WO/1998/047825 |
A composition and a process for substantially reducing or removing sulfide from a sulfide-containing fluid are disclosed. The composition comprises, or is prepared by combining components comprising, a sulfide-containing fluid and a sulf...
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WO/1998/046063 |
An apparatus and method for converting hydrazine, substituted hydrazines and/or other nitrogen-containing explosive materials, particularly unsymmetric dimethyl hydrazine (UDMH), to ammonia or ammonia and the corresponding amines by hydr...
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WO/1998/046311 |
The invention provides a method, and apparatus for implementing the same, for treating materials comprising one or more metallic and one or more organic contaminants in a liquid stream, the method comprising contacting the contaminants w...
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WO/1998/044992 |
To dispose of hazardous materials, for instance chlorinated compounds such as PCBs, or of materials polluted with such compounds, it is proposed to utilize the technological capabilities of already known high-temperature processes; in pa...
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WO/1998/045377 |
A method for removing a coating on a surface by applying a treatment composition layer to the coating to be removed. The treatment composition layer is made up of (Is) a first material selected from the compounds of sodium and potassium ...
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WO/1998/042410 |
A continuous, recycling, solvent extraction process for the separation and extraction of halocarbon contaminants, particularly organochlorines such as polychlorinated biphenyls from hydrophobic materials, especially hydrophobic liquids a...
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WO/1998/034740 |
A process for purifying a substance polluted with organohalogen compounds, comprising the step of adding a reducing agent and a nutrition source for heterotrophic anaerobic microorganisms to the polluted substance, and a process as descr...
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WO/1998/033607 |
A method of decomposing and removing dioxins from fly ash at a lower temperature in a short time, which comprises contacting the dioxins or the substance containing the dioxins with an amine compound and/or an ammonium compound at a temp...
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WO/1998/032473 |
This application relates to the use of isothiazolone compounds, mercapto compounds, cyclodextrin compounds, iodopropynyl butylcarbamate, diiodomethyl p-tolyl sulphone, zinc oxide, hydrogen peroxide or mixtures of two or more such compoun...
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WO/1998/031460 |
A multi-gas sorbent impregnated with a copper or zinc compound, a salt of an ammine forming metal, and a formaldehyde reactive compound. Respirator cartridges and masks employing the sorbent have improved performance.
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WO/1998/031400 |
A system for enhanced contaminant destruction through the use of oxidation processing is disclosed. The system includes a contacting process chamber (14) where ozone is solubilized into a solvent to create ozonated solvent and an oxidati...
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WO/1998/030076 |
Disclosed is a new humic concentrate produced from natural caustobioliths of the carbon variety, and comprised mainly of hydrated humic acids, humic acid salts and mineral components of the inital caustobioliths that are chemically relat...
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WO/1998/030499 |
The method of the present invention detoxifies spent aluminum potliners to remove hazardous cyanides, fluorides, and polynuclear aromatics by reacting crushed potliners with a CaC1�2?/HC1 leach mill solution in the presence of iron. Th...
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WO/1998/030861 |
A high production method for the safe opening of containers of hazardous materials (HAZMAT), including chemical weapons with or without burster explosives charges, and the complete destruction of their hazardous contents and rendering of...
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WO/1998/028044 |
The invention concerns a method for the pre-treatment of drillings containing sludge, recuperated at ground level, particularly olefin based synthetic sludge characterised in that it comprises at least an oxidising step using an oxidisin...
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WO/1998/028045 |
Energetic materials, such as nitrocellulose, TNT, RDX, and combinations thereof, optionally, in combination with chemical warfare agents, such as mustard gas, Lewisite, Tabun, Sarin, Toman, VX and combinations thereof, are destroyed when...
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WO/1998/028043 |
The invention relates to the new bacterial strain $i(Corynebacterium sp. K2-17) and a method for the microbial decontamination of materials which are contaminated with compounds from phenoxyalcanoic acid-herbicide production, like for ex...
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WO/1998/028046 |
This invention relates to remediation and decontamination of sediments and soils contaminated with organic and inorganic contaminants. Environmentally stable products are produced when certain additives such as calcium oxides are mixed w...
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WO/1998/028041 |
The invention relates to an agent for cooling gases, its use for cooling a pyrotechnically produced aerosol-containing gas as well as to a device for cooling hot gases.
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WO/1998/027014 |
An aqueous phase oxidization process for the oxidization of any nonoxidized feed material using a mixture of a feed material (12), an oxidizing acid (18), such as nitric acid; oxygen gas (14), water and preferably a stabilizing acid, suc...
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WO/1998/027015 |
Butane-utilizing bacteria are used to degrade hydrocarbon pollutants such as trichloroethene (TCE). In situ or ex situ techniques may be used to reduce or eliminate hydrocarbon pollutants from liquid, gas and solid sources. In a preferre...
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WO/1998/024518 |
A material contaminated with a solvent is treated with a hydrofluorocarbon to remove the contaminant. A preferred hydrofluorocarbon is tetrafluoroethane. Apparatus for carrying out the process is also described.
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WO/1998/024517 |
A process for the removal of contaminants from a material, for example PCB's, from for example sludge or slurries is described, the process comprising contacting the sludge or slurry with a C�1?-C�4? fluorinated hydrocarbon, especial...
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WO/1998/023551 |
The invention concerns a method for the insolubilisation and consolidation in the form of pellets of used brasques from electrolyte vessels for producing aluminium comprising the grinding of said brasques and mixing them closely with var...
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WO/1998/022602 |
The present invention provides a bacterial microorganism having the ability to degrade or detoxify zearalenone or derivatives or analogs of zearalenone. The present invention also provides a method for the isolation and utilization of a ...
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WO/1998/022602 |
The present invention provides a bacterial microorganism having the ability to degrade or detoxify zearalenone or derivatives or analogs of zearalenone. The present invention also provides a method for the isolation and utilization of a ...
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WO/1998/022232 |
Method and apparatus for decontamination of lead contaminated surface coatings and cathode ray tubes using calcium phosphate minerals. For decontaminating surface coatings, calcium phosphate is added to abrasive blasting material, and th...
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WO/1998/022572 |
The present invention provides a bacterial microorganism having the ability to degrade or detoxify moniliformin or structurally related mycotoxins. The present invention further provides a method for detoxification or grain pre- or post-...
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WO/1998/022603 |
The present invention provides a bacterial microorganism having the ability to degrade or detoxify beauvericin or derivatives or analogs of beauvericin. The present invention further provides a method for detoxification of plants pre- or...
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WO/1998/022511 |
The present invention provides rhamnogalacturonan-II (RG-II) and relates to its ability to complex specific multivalent heavy metal cations. In the presence of boric acid, RG-II monomers form dimers that are cross-linked by a borate este...
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WO/1998/019743 |
Biodegradable foam compositions for extinguishing class B fires are disclosed that may be in either a liquid concentrate or a powder concentrate form. The concentrates comprise: (1) a foaming group including a high-foaming surfactant suc...
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WO/1998/019801 |
The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing certain toxic cyclical organic compound contaminants by converting these contaminants into harmless ma...
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WO/1998/019788 |
An apparatus (10) and method of use for dissociating materials include a power supply (SPS), high energy capacitor (3), high energy trigger device (5) and a probe (7, 25, 25', 42) and reactor (9, 20, 23, 23', 23'', 40) arrangement for tr...
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WO/1998/019988 |
Briefly, in one aspect, the present invention provides compositions of open-chain, $g(a)-branched fluoroalkylcarbonyl fluorides, and derivatives thereof.
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WO/1998/019742 |
This invention provides aqueous film-forming foamable (AFFF) compositions comprising one or more environmentally-friendly $g(a)-branched fluoroalkylcarbonyl group-containing surfactants.
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WO/1998/018526 |
The process for transforming polychloride-biphenyl (PCB) into inert residue comprises the mixing of two solid absorbent additives, hydrated calcium sulfate also commonly called gypsum, and hydrated magnesium silicate also commonly called...
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WO/1998/016332 |
Improved methods for the treatment of liquid chemical compounds and process systems for practicing those methods are provided. The methods are practiced by spraying the liquid chemical compounds into a matrix bed (39) of heat resistant m...
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WO/1998/016288 |
The invention concerns a method and an installation for extracting inorganic and optionally organic compounds using a supercritical fluid such as CO�2? from a substance. The extracted compounds are in particular inorganic pollutants su...
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WO/1998/016784 |
A system for the in situ destruction of compressible refrigerant from a refrigerant containing apparatus includes a refrigerant recovery apparatus (30) for receiving refrigerant from the refrigerant containing apparatus (20) and a refrig...
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