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7531709 |
Method for accelerated dechlorination of matter
Accelerated dechlorination of soil and water contaminated with chlorinated solvents is achieved by stimulating anaerobic microorganisms and thus increasing the rate of biological mineralization of...
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7525010 |
Process to wash polymers contaminated with polychlorinated biphenyls (PCBs)
A process of washing plastics contaminated with polychlorinated biphenyls (PCBs) is provided to reduce the concentration of the PCBs. A two-step process includes a first washing step using a...
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7488863 |
Process for destruction of halogenated organic compounds in solids
The invention provides processes for decontamination of organic halides in asphalt-containing wastes, such as PCBs in asphaltic potting compounds. The processes may use hydrocarbon solvents to...
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7449156 |
Molten metal reactor utilizing molten metal flow for feed material and reaction product entrapment
A molten metal reactor ( 10 ) quickly entrains a feed material in the molten reactant metal ( 16 ) and provides the necessary contact between the molten reactant metal and the feed material to...
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7321073 |
Process for treating low solids content hazardous materials
A high temperature and high pressure process utilizes dehaloganation, oxidation, or similar reactions to chemically alter hazardous organic chemicals to render them non-hazardous. The method is...
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7276640 |
Metal oxide nanoparticles for smoke clearing and fire suppression
Methods of reducing smoke levels in smoke-affected areas, reducing the level of toxic compounds produced by fires, fire suppression, and increasing flame retardancy. In particular, methods...
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7265254 |
Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system
Chlorine-containing waste is processed inside a heating device, an alkali metal compound and a calcium compound are given into the heating device while the temperature of a solid phase inside the...
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7252771 |
Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons)
The invention relates to a process and a device for decontaminating waters, especially groundwaters, which are heavily and complexly polluted with organic halogen compounds (HHC), in which process...
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7129388 |
Method for accelerated dechlorination of matter
Accelerated dechlorination of soil and water contaminated with chlorinated solvents is achieved by stimulating anaerobic microorganisms and thus increasing the rate of biological mineralization of...
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7034198 |
Method for decomposing plastic
A conventional method of pyrolytically decomposing plastic to make low-molecular compounds is poor in efficiency of use of energy due to high heating temperatures (at least 600° C. and 800° C. at...
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7005117 |
Method for removing harmful components in an exhaust gas
A method of removing harmful components of a perfluorocarbon gas or a perfluorocompound including the step of mixing at least one of a hydrocarbon gas and NH 3 gas with an exhaust gas containing a...
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6984768 |
Method for destroying halocarbon compositions using a critical solvent
A method for destroying halocarbons. Halocarbon materials are reacted in a dehalogenation process wherein they are combined with a solvent in the presence of a catalyst. A hydrogen-containing...
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6776904 |
Device and method of use for aldehyde removal
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having...
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6770199 |
Method of extracting environmental contaminants and pollutants through biomass harvestation
A method for extracting contaminants and pollutants from an ecosystem. The method includes extracting from the ecosystem a quantity of animal tissue and grinding or macerating the animal tissue to...
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6764666 |
Process for treating gas containing fluorine-containing compounds and CO
The purpose of the present invention is to provide a process and an apparatus for efficiently treating a gas containing fluorine-containing compounds and CO to be discharged, for example, from the...
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6759565 |
Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst for use in the method
The invention is to provide (1) a method for decomposing chlorine containing organic compounds (DXNs) contained in an exhaust gas in which method a high decomposition ratio of the DXNs can be...
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6746180 |
Remediation of contaminates including low bioavailability hydrocarbons
A method of treatment of a contaminated material contaminated with an organic compound. The method includes treating the contaminate with a chemical oxidation step and a bioremediation step. The...
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6733559 |
Method of reducing the availability of heavy metals in plants and the use of cross linked poly(meth)acrylates in said method
A process for reducing plant availability of heavy metals in substrates such as soils wherein the substrates treated with cross-linked polymethacrylates. The poly (meth)acrylates can be worked into...
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6723891 |
Molybdate/peroxide microemulsions useful for decontamination of chemical warfare agents
A process for the decontamination of chemical warfare agents. More particularly, a process for the decontamination of the vesicant HD by oxidation to its corresponding sulfoxide and nerve agents VX...
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6723890 |
Concentrated formulations and methods for neutralizing chemical and biological toxants
A formulation and method of making and using that neutralizes the adverse health effects of both chemical and biological toxants, especially chemical warfare (CW) and biological warfare (BW)...
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6695953 |
Accelerated methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions and particles therewith
Novel accelerated methods involving corona discharge, and preferably pulsed streamer high voltage corona discharge, in combination with an effective amount of suitable particles to break down...
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6676913 |
Catalyst composition and method of controlling PFC and HFC emissions
The present invention relates to a catalytic process for the destruction of PFC's and HFC's using a catalyst which comprises aluminum oxide that has preferably been stabilized through the addition...
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6673326 |
Catalytic processes for the reduction of perfluorinated compounds and hydrofluorocarbons
A process for reducing perfluorinated compounds and/or hydrofluorocarbon compounds in a sample uses a catalyst made from aluminum oxide (Al 2 O 3 ), and one or more enhancers selected from the...
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6650059 |
Method of decomposing organic halide
A discharge tube ( 11 ) made of a dielectric material extends through a hole ( 3 ) of a rectangular waveguide ( 1 ) and through a coaxial microwave cavity ( 4 ) so as to be coaxial with the central...
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6649135 |
Method of combustion or gasification in a circulating fluidized bed
A material containing combustible components is burned or gasified in a circulating fluidized bed comprising a turbulence chamber, a solids separator connected to the upper area of the turbulence...
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6649044 |
Process for the reductive dehalogenation of halogenated hydrocarbons
The present invention relates to a process for the reductive dehalogenation of halogenated hydrocarbons. It comprises reacting halogenated hydrocarbons with a reducing metal and a hydrogen donating...
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6645449 |
Method for eliminating halogenated and non-halogenated waste
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...
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6638488 |
Method and apparatus for removing organic hazardous substances using selected solvents
Method and apparatus for isolating, decomposing, and fixing the organic hazardous substances in a stable manner using chemical techniques and isolating and decomposing the organic hazardous...
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6632973 |
Method for decomposing or oxidizing dioxins and/or poly chlorinated biphenyls contained in liquid
An object of the present invention is to provide a simple method which can efficiently convert dioxins and/or PCBs contained in liquid into unharmful substances. Such a method according to the...
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6622523 |
Method of converting halogenated compounds to glass
The present invention provides a two stage process of thermal separation of CFCs and HCFCs followed by vitrification of the waste into a commercially viable glass. In the first stage, the...
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6605750 |
Method for decomposition-treating organic halogen compound and decomposing device
A product gas generated through the decomposition reaction of organohalogen compounds and steam is neutralized with an alkali solution and is left to stand for a predetermined period of time, while...
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6555728 |
Process for decontamination of ballast pitch material
A two step process for destruction of polyhalogenated aromatic compounds contained in pitch from ballasts of fluorescent lamps comprises: (a) contacting the pitch with a sufficient amount of an...
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6555727 |
Fluid compound thermochemical conversion process and converter
In a two-step method of chemothermal conversion of feedstock in the form of fluid compounds or compounds convertible into a fluid state, into low-molecular, organic or inorganic compounds, the...
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6551517 |
Method for transforming chemical structures in a fluid under pressure and in high temperature
The present invention relates to a process for converting chemical structures, that is to say a process for the conducting of chemical reactions in a fluid under pressure and at temperature in a...
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6551026 |
Method of remediating heavy metal-containing soil
A method of remediating soil that contains heavy metals comprises the steps of removing and sieving heavy metal-containing soil to separate stones and gravel, and treating the sieved soil, in a...
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6544426 |
Method of quickly decomposing and removing an organic chlorine compound by a hollandite-type photocatalyst
A method of quickly decomposing and removing an organic chlorine compound, which comprises coating a liquid containing an organic chlorine compound on the surface of a photocatalyst so that the...
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6520096 |
Disposal apparatus of combustible fluorine-series refrigerant composition
A disposal apparatus comprise a combustion furnace and a refrigerant feed unit for drawing out a combustible fluorine-series refrigerant composition containing a fluorine-series refrigerant and C 1...
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6509511 |
Process for the conversion of perfluoroalkanes, a catalyst for use therein and a method for its preparation
A process for the decomposition of perfluoroalkanes comprises contacting a gaseous stream comprising the perfluoroalkanes with a catalyst comprising alumina. The alumina is prepared from one or...
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6503469 |
Method for processing polluted fluid containing pollutants
A polluted fluid, such as exhaust gas from a refuse incinerator, containing at least one pollutant, such as volatile organic compounds (VOCs), SOx or NOx, is processed by passing the polluted fluid...
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6498282 |
Method for processing aluminum spent potliner in a graphite electrode ARC furnace
A method of processing spent aluminum pot liner containing carbon, cyanide compositions, fluorides and inorganic oxides. The spent aluminum pot liner is crushed iron oxide is added to form an...
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6498281 |
Treatment of chemical hydrolysates
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...
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6492572 |
Method for remediating contaminated soils
A method is disclosed for the degradation of persistent contaminants in soil. The method provides the combination of a stabilizing reagent and a degradative reagent where both are admixed into a...
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6490984 |
Method of making flue gas harmless
Formation of dioxins in flue gases is inhibited by contacting the flue gas with at least one of sodium phosphite, calcium phosphate, sodium hypophosphite, and calcium as reducing agents preferably...
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6490887 |
Method for converting polychlorinated biphenyl oil into a resource, agent for decomposing polychlorinated biphenyl oil, and reclaimed material
The method for converting harmful polychlorinated biphenyl (PCB) oil into a resource includes chemical decomposition treatment, pelletizing treatment and thermal decomposition treatment. The...
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6483006 |
Method of decomposing organochlorine compound
The present invention relates to a method of decomposing organochlorine compounds such as dioxins reductively or catalytically. The organochlorine compounds such as dioxins and o-chloroanisole are...
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6479723 |
Process for chemical destruction of sulphur mustard
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...
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6479717 |
Process for eliminating chlorine from chlorofluorocarbons
A gaseous process for eliminating chlorine atoms from a chlorofluorocarbon (CFC) of formula C n F x Cl y , wherein n is an integer from 1 to 3 and x+y=2n+2, wherein said compound is reacted with an...
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6465707 |
Method of treatment of halogenous, organic waste material
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...
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6462250 |
Method for decomposing halogenated aliphatic hydrocarbon compounds having adsorption process and apparatus for decomposition having adsorption means
Process and apparatus for decomposing halogenated aliphatic hydrocarbon compounds in the presence of functional water under light irradiation, where the target substance for decomposition contained...
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6459012 |
Method for treating organohalogen compound-containing soil or ash
A process for treating an organohalogen compound-containing soil or ash of the present invention, comprises: mixing the organohalogen compound-containing soil or ash with an organohalogen...
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