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WO/2002/070119 |
A reaction system of organic substance employing a supercritical fluid or a sub-critical fluid and operable industrially with a high energy efficiency in which a reactive substance, e.g. an organic substance, can be injected in uniform s...
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WO/2002/068062 |
The invention relates to a method for the disposal of hazardous waste containing heavy metals, especially sludges from steel plants and blast furnaces which contain cadmium (Cd), lead (Pb), zinc (Zn), copper (cu), iron (Fe), chrome (Cr),...
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WO/2002/068108 |
A material to be treated containing environmentally harmful pesticide residues is packed in an air-tight heating container 10A. Then the heating container 10A is evacuated with evacuation means 30 and the temperature in the heating conta...
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WO/2002/062709 |
In apparatus for decomposing organic waste by oxidation using electrochemically regenerated Ag++, provision is made for preventing unwanted carryover of organic material into recovery streams and into any solid waste produced by the appa...
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WO/2002/049779 |
In a method for reducing the leaching of oxyanion forming elements, in particular chromium, from materials containing environmentally noxious constituents, especially from incineration residues, especially flue gas cleaning products from...
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WO/2002/049780 |
A method and an apparatus for detoxifying a harmful substance such as dioxin and related compounds and a heavy metal which are contained in an incineration ash formed in burning garbages, general refuses and the like in an incineration f...
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WO/2002/049957 |
The invention concerns a hydrogen generating system, characterised in that it combines a water-corrodible metal, an inorganic material, said material having a specific surface capable of fixing the oxide and/or hydroxide form(s) of said ...
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WO/2002/047767 |
This invention relates to the field of fire-fighting equipment, specifically to means of fire fighting by a fire-extinguishing aerosol that is formed during burning of pyrotechnical composite and a method of its production. The invention...
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WO/2002/043812 |
Corrosion-inhibited fire retardant compositions and methods of making and using the same are provided. The corrosion-inhibited fire retardant compositions are comprised of at least one fire retardant component, a suspending agent, and a ...
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WO/2002/043814 |
The invention relates to a method, composition and apparatus for stabilizing mercury and other heavy metals present in a particulate material (10) such that the metals will not leach from the particulate material. The method generally in...
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WO/2002/043813 |
Fire retardant compositions and methods of making and using the same are provided. The fire retardant compositions are comprised of at least one fire retardant component, including at least one ammonium polyphosphate and at least one bio...
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WO/2002/040409 |
The present invention relates to a remediation method of contaminated materials by using Pd/Fe bimetalic permeable geosynthetic metal liner for the reactive wall, comprising the steps of preparing a permeable geosynthetic metal liner (PG...
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WO/2002/040103 |
The invention relates to a method for rendering inert dust residue containing silicon metal, left over from trichlorosilane synthesis. The inventive method produces valuable materials containing silicon which can be used in metallurgical...
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WO/2002/040102 |
Highly fluorinated, saturated and unsaturated hydrofluoroethers are efficient, economical, non-ozone-depleting fire extinguishing agents used alone or in blends with other fire extinguishing agents in total flooding and portable systems.
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WO/2002/036488 |
The invention relates to novel methods for producing xenon difluoride, xenon trioxide, sodium perxenonate and a xenon hexafluoride-boron trifluoride complex and also to the use of said compounds and compositions based thereon as a fumiga...
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WO/2002/036492 |
The invention relates to methods for disposing of waste, produced in an aluminium anodisation plant and containing an extremely alkaline pickling solution with a high concentration of aluminium, a slightly alkaline bath rinse with a low ...
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WO/2002/036859 |
A composition of matter comprises an ionic compound; and a carbon dioxide containing fluid having at least one salt dissolved therein comprising at least one CO2-philic segment. The carbon dioxide containing fluid displays a higher ionic...
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WO/2002/034998 |
A tentage material suitable for military use (war or terrorism), offering chemical resistance and/or biological attack protection against penetration by toxic chemical. This tentage material is comprised of a polyester textile having a f...
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WO/2002/030836 |
The invention concerns a method for oxidising materials in supercritical water, and a device for implementing said method. The method consists in: a) introducing a fluid comprising water and an oxidant in an annular zone and through one ...
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WO/2002/028484 |
Disclosed are a fire extinguishant incorrosive to metal containers and a preparation method thereof. The fire extinguishant is prepared by dissolving 60 kg of ammonium sulfate ((NH¿4?)¿2?SO¿4?) in 100 liters of water, followed by the ...
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WO/2002/022214 |
A method and a device for producing a sufficient quantity of a fire suppressing gaseous product to substantially suppress a fire. The device has a first stage gas source containing a pyrotechnic gas generating materiel and a second stage...
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WO/2002/022252 |
A process for treating a solid-liquid mixture by cavitation has been developed to decompose at least some contaminant associated with the solid particles, the contaminant either being adsorbed into the pores of the solid or onto the surf...
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WO/2002/022215 |
The present invention relates to a plasma process and equipment for eliminating toxic or hazardous organic compounds from different materials. The process and equipment can also be used to remove the hydrocarbons contained in the sludge ...
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WO/2002/023823 |
A switch (100) which separates the packet headers from the payload, stores the payload using a delay line, and schedules the order in which packets are transmitted using a scheduler (106,122).
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WO/2002/018069 |
The sulfate content in bottom ash from waste incineration plants is reduced by washing with water the addition of readily soluble carbonate salts or hydrogen carbonate salts.
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WO/2002/015982 |
The invention relates to a water-in-oil polymer dispersion, consisting of a continuous organic phase and cross-linked, water-swellable polymers finely divided therein and having a residual monomer content of smaller 1000 ppm. The inventi...
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WO/2002/015983 |
The invention relates to the use of water-in-water polymer dispersions, comprising a continuous aqueous phase and cross-linked, water-adsorbent polymers finely dispersed therein, for the prevention and fighting of fires. The invention fu...
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WO/2002/012594 |
The present claim refers to the obtainment of carbon and ceramic residues refined to a degree of purity that may render them fit for utilization in several other production process, as well to the recuperation of fluoride and oxides whic...
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WO/2002/009819 |
Novel aqueous foamable concentrates are disclosed. When mixed with a non-neutral pH aqueous liquid and foamed, the resulting foam is suitable for blanketing and neutralizing non-neutral pH hazardous material spills.
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WO/2002/002192 |
A formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents. The formulation of the present invention non-t...
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WO/2001/089653 |
The present invention relates to the preparation of metal chelate complexes immobilized on a support, immobilized metal chelate complexes and methods of using the supports and immobilized metal chelate complexes for the adsorption and/or...
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WO/2001/087421 |
A fire extinguishing and fire retarding method is provided comprising the step of confining a fire extinguishing and fire retarding agent in slurry, liquid or gaseous form (11) within a shell (10) wherein the shell (10) comprises such an...
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WO/2001/083836 |
This invention relates to a method for preventing the ignition of molten magnesium by contacting the molten magnesium with a gaseous mixture comprising a fluorocarbon selected from the group consisting of perfluoroketones, hydrofluoroket...
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WO/2001/083038 |
A method of reducing the level of at least one organo-halogen compound in and/or on a matrix is disclosed which comprises or involves milling the matrix with at least one organo-halogen compound in a ball mill with one or more of: (I) ur...
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WO/2001/083037 |
A fire-extinguishing chemical which is superior to conventional ones in rapidly extinguishing performance, flame resistance, liquid resistance, and reignition prevention even in fires involving either a nonpolar solvent or a polar solven...
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WO/2001/083127 |
A methodology applicable in a method of decontaminating a site having halo-organic contaminants is disclosed which includes excavating the contaminated site to derive the contaminated media, subjecting the excavated contaminated media to...
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WO/2001/083368 |
The invention relates to a special method for producing activated carbon in spherical form starting from organic polymer spherules based on styrene and divinylbenzene, which contain chemical groups that, during their thermal decompositio...
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WO/2001/078843 |
Fire prevention and suppression systems and breathable fire-extinguishing compositions are provided for rooms, houses and buildings, transportation tunnels and vehicles, underground and underwater facilities, marine vessels, submarines, ...
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WO/2001/072344 |
A system is disclosed in which a surface exposed to, suspected of being exposed to, or in imminent danger of being exposed to a biological warfare agent is treated with an effective amount of a quaternary ammonium compound to inactivate ...
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WO/2001/070338 |
The aim of the invention is to obtain a decontamination composition which is toxically less hazardous than conventional detoxicant compositions, is provided with a higher fire point than said conventional compositions and forms a closed ...
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WO/2001/066223 |
With reference to figures (1 and 2), a personal respirator (1) has a face mask (2) and is provided with a filter unit (3) comprising a canister (4) housing contiguous layers (5) of novel filter material (6). The filter material (6) is su...
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WO/2001/062346 |
Apparatus and approaches are described for destruction of energetic materials (112). The approaches include hydrolysis of the energetic materials by combining a volatile base (120) and water (112) with the energetic materials. The unreac...
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WO/2001/060460 |
A method for suppressing a fire at a burning material comprising delivering to said burning material (a) an inert gas and (b) a gaseous compound selected from the group consisting of hydrofluorocarbon, an iodofluorocarbon, and a mixture ...
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WO/2001/061061 |
The invention relates to a method for removing mercury impurities from metal, comprising the steps of: treating the metal surface with a liquid containing a reducing agent (for example sodium sulphite and/or sodium sulfide); and rinsing ...
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WO/2001/060459 |
A compact, affordable fire extinguishing system utilizes a combination for compressed inert gas tanks (1) and solid propellent gas generators (3) to provide a blend of inert gasses to extinguish fires in an enclosure (12). The compressed...
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WO/2001/058530 |
The inventive aerosol generator for fire fighting is characterized by the fact that it is assembled in the form of a block from uniform elements, connected to each other elements. One such element consists of a cylindrical body with conv...
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WO/2001/058584 |
A method of treating a fluorocarbon feedstock includes heating, by means of radio frequency induction, a heating zone to a high temperature, allowing a fluorocarbon feedstock, comprising at least one fluorocarbon compound, to heat up in ...
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WO/2001/056684 |
The invention relates to a method of treating a halogen containing solid or semi solid waste material from a flue gas cleaning process, wherein the amount of alkaline compounds is sufficient to provide a suspension of the waste material ...
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WO/2001/056380 |
The present invention provides compositions effective in decontaminating either biological pathogens or both chemical and biological pathogens. These compositions are particularly suitable for the decontamination of biological warfare ag...
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WO/2001/054773 |
The invention relates to a method and to an agent suitable for carrying out said method for extinguishing a heated or over-heated and/or burning oil and/or fat, such as is typically implied in deep fat fryer fires, using an aqueous alkal...
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