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JP2004182672A |
To provide a method for dechlorinating a polychlorinated aromatic compound efficiently without producing an exhaust gas and to provide a closed-system apparatus therefor.The method comprises repeating the reaction step of introducing hyd...
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JP2004181457A |
To provide a method for decomposing an organic harmful substance capable of reducing the treatment cost and effectively utilizing incineration ash, and the like.This method comprises a mixing process in which an oxidizing agent is mixed ...
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JP2004181313A |
To provide a method for decomposing a hardly-decomposable harmful organic substance in wastewater such as industrial wastewater of every kind, urban sewage, wastewater of a cleaning factory, leaching water from an industrial waste final ...
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JP2004174334A |
To provide a method for washing a polluted solid material, capable of well washing the polluted solid material while suppressing the deterioration of a washing solvent used in the extraction of an organohalogen compound.In a stirring/ext...
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JP2004167232A |
To provide a method capable of safely dehalogenating and detoxifying a large quantity of a hardly decomposable halogenated organic compound such as PCB (polychlorobiphenyls) in a short time and putting to practical use at a lower cost.Th...
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JP2004160458A |
To provide a method of decomposing a contaminant in the ground water contaminated with a chlorinated organic compound in a short time at normal temperature.The ground water contaminated with the chlorinated organic compound is purified r...
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JP2004517135A |
Process for the preparation of completely or partly saturated organic compounds by catalytic hydrogenation of unsaturated organic compounds with hydrogen or hydrogen-containing gas mixtures in the presence of a shaped Raney catalyst as t...
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JP2004160440A |
To safely and inexpensively decompose a halogenated organic compound in a substance to be treated comprising a solid substance polluted with the halogenated organic compound such as dioxins to detoxify the same.Sugars are added to the su...
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JP2004160333A |
To efficiently decompose a PCB solution and simply treat the PCB solution.This treatment device is provided with a reaction vessel 11 for storing the PCB solution, water and ruthenium or platinum, a heater 28 for heating the reaction ves...
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JP2004154654A |
To cause reaction under an atmospheric pressure in a plasma reaction apparatus where a PFC gas (perfluorocarbon) or an HFC (hydrofluorocarbon) compound such as chlorofluorocarbons is decomposed into a harmless substance at a high tempera...
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JP2004149784A |
To provide a decomposer for polluted soil, etc., capable of obtaining high purification efficiency even in a small amount or in a short time and capable of attaining highly efficient purification of the polluted soil, etc., and to provid...
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JP2004148135A |
To efficiently decompose a halogenated organic compound in molten fly ash for a short time without melting the molten fly ash.The molten fly ash and an amine compound are brought into contact with each other at a temperature of 400°C or...
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JP2004141816A |
To provide a method of removing hardly decomposable organic substances wherein neither a process for adjusting pH to nearly neutral nor addition of any alkaline agent is required at the time of ozone oxidation or an acceleration oxidatio...
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JP2004136234A |
To provide a catalyst for decomposing an organic halogen compound in the shape of a solid type honeycomb structure of a thin partition which has an increased number of through holes per unit cross-sectional area and is high in decomposit...
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JP3524770B2 |
To enable stable and continuous operation for a long time by controlling the wall surface temp. of the lower part of a reaction column, in which the decomposition reaction of PCB occurs, by a cooling medium to enable the reaction in the ...
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JP2004130204A |
To provide an apparatus for efficiently dehalogenating a difficultly decomposable halogen compound.The apparatus comprises a halogen compound feed system comprising a difficultly decomposable halogen compound storage container fitted wit...
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JP2004130179A |
To provide a chlorinated organic compound decomposing catalyst capable of decomposing a chlorinated organic compound such as dioxin at a low temperature in high efficiency.This chlorinated organic compound decomposing catalyst is obtaine...
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JP2004121909A |
To provide an organochlorine compound treating method for easily detoxifying high-toxicity organochlorine compounds such as dioxins and PCBs and also organochlorine compounds such as chlorobenzenes being precursors of these toxic dioxins...
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JP2004121495A |
To eliminate hormone-like activity action from a chemical substance having the hormone-like activity action by substituting a functional group of the chemical substance by utilizing a catalytic reaction without treating the chemical subs...
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JP2004121919A |
To establish a cleaning process for polluted soil containing a chlorine-based organic compound.HCl formed by oxidative decomposition is reacted with an alkali powder collected by a filter to be decomposed by treating polluted soil by the...
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JP2004121801A |
To provide a method and a system for plasma melting treatment of wastes in which treatment cost is reduced and installations are made compact without generating destruction and contamination of the environment.This system is equipped wit...
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JP2004115411A |
To provide a method whereby a hardly decomposable solid organic halogen compound such as a persistent agrochemical [e.g. hexachlorocyclohexane (BHC) or hexachlorobenzene (HCB)] is properly decomposed though the method uses an alkali meta...
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JP2004114005A |
To provide a method of purifying polluted water capable of efficiently generating active radicals, such as hydroxyl radicals, from ozone dissolved in polluted water and of efficiently decomposing pollutants by supply of gaseous ozone in ...
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JP2004105298A |
To provide a treating method for an organic chlorine compound which is industrially advantageous by reducing harmful effects of a highly toxic organic chlorine compound such as dioxins, polychlorinated biphenyls or substances containing ...
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JP2004105864A |
To decompose a halogenated aromatic hydrocarbon at one step without producing harmful by-products.A gaseous halogenated aromatic hydrocarbon is decomposed and converted into a hydrogen halide, carbon monoxide and/or carbon dioxide by add...
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JP2004107389A |
To provide a treating agent reducing the toxicity of noxious organochlorine compounds such as dioxins, PCBs and chlorobenzenes discharged from an incineration furnace, etc., and to provide a method for a treatment of reducing the toxicit...
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JP2004082064A |
To process a harmful organic substance contained in gas without adsorbing it with an adsorbent.The washing equipment 100 is equipped with a heating furnace 110 placing contaminated articles 1 such as containers of a trance and a condense...
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JP2004082062A |
To provide a hydrothermal oxidation decomposition equipment capable of easily controlling its operationin while grasping the reaction condition in a reactor.The hydrothermal oxidation decomposition equipment 100 for decomposing PCB (poly...
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JP2004082013A |
To enhance the activity when a perfluorocompound such as CF4 and C2F6 containing only fluorine as halogen is decomposed at low temperature.The fluorine in the perfluorocompound containing only fluorine as halogen is converted into hydrog...
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JP2004073348A |
To provide a method for decomposition treatment of organic halides which safely and stably treats salts formed by the decomposition reaction of the organic halides.The method for decomposition treatment of the organic halides comprises: ...
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JP2004075775A |
To obtain a detoxicating agent against a halogenated aromatic compound and to provide a detoxication method with which a smell and a tar substance are slightly emitted and the toxic halogenated compound is safely treated by adding a redu...
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JP2004067971A |
To provide a method and an apparatus which can efficiently recover plastics from a halogenated hydrocarbon-containing low bulk density plastic and can consecutively separate and decompose to detoxify the released halogenated hydrocarbon....
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JP3501764B2 |
To provide equipment to remedy contaminated soils using a chlorine generating means such as a chlorine cylinder or chlorine solution as functional water, yet without causing any secondary contamination and an efficient remediation method...
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JP3502526B2 |
To obtain a catalyst high in activity and selectivity in a partial vapor- phase oxidation of a hydrocarbon in excellent reproducibility, by preparing a vanadium-phosphorus-based oxide having a specific X-ray diffraction pattern. This van...
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JP3502364B2 |
To provide an apparatus for removing dioxins from collected fly ash capable of conserving operation cost and repairing cost. Clean gas heated by a high temperature gas heater HH and regulated in temperature is passed through the hollow s...
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JP2004049777A |
To provide a decomposition method for a polychlorinated biphenyl which causes a small burden due to economically adverse finish treatments by reducing the amount of PCB sent to a finish treatment process.This decomposition method for the...
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JP2004050055A |
To provide a method which enables the stable pulverization and continuous feeding of solid alkali in a chemical extraction decomposition method for treating PCB-contaminated oil.After the solid alkali such as sodium hydroxide or potassiu...
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JP3497915B2 |
PURPOSE: To chemically decompose polychlorobiphenyl by a phase transfer catalyst capable of rapidly and economically decomposing PCB under a mild condition as compared with a conventional method. CONSTITUTION: PCB and KOH are reacted in ...
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JP2004041924A |
To improve residual soil even when a replacement rate with contaminated soil is not 100% and detoxification efficiency.After soil contaminated with organic chlorine compounds is bored, cement milk mixed with an oxidizing agent is injecte...
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JP2004041343A |
To provide a detoxication processing method and its system for PCB-containing electric appliances which can comparatively easily detoxication-process PCB-containing electric appliances at a low cost.This detoxication processing system 10...
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JP2004041934A |
To provide a method for washing solids polluted with organic halogen compounds which controls the deterioration of a washing solvent used for extracting the organic halogen compounds and can well wash solids different in pollution degree...
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JP3494797B2 |
To improve stability of plasma and to completely decompose an org. halide in the plasma by atomizing the org. halide which is liquid at normal temp. and spraying the fine particles into the plasma. An org. halide 11 is introduced through...
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JP2004503378A |
Disclosed is a molecular sieve catalyst which contains molecular sieve-containing attrition particles and virgin molecular sieve, the attrition particles having been recycled from a catalyst manufacture process or from a reaction system....
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JP2004034015A |
To provide a method for detoxifying polychlorinated biphenyl contained in electric appliances including a capacitor, a stabilizer, and a thermal paper or the like, which is very difficult to toxify with existing methods.The polychlorinat...
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JP2004028550A |
To separate each substance from a mixed gas containing a plurality of substances.This method for separating each the substance from the mixed gas containing the plurality of substances has a process for liquefying the the mixed gas by th...
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JP2004024978A |
To provide an excellent method for treating exhaust and an apparatus therefor by which various harmful components in exhaust gas including organic halogen compounds such as dioxins are efficiently removed and the detoxification process o...
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JP2004016897A |
To provide an apparatus for efficiently performing a decomposition treatment of dioxins contained in the exhaust gas of an incinerator by using a pollution medium treatment agent of a cryogentic active type.This apparatus, for treating a...
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JP2004016880A |
To provide a method for treating PCB (polychlorinated biphenyl) in a gaseous phase by which PCB in a gaseous phase is not simply removed but can be made harmless by degradation.The object gas containing PCB is irradiated with at least UV...
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JP2004018515A |
To provide a means for surely detoxifying organic chlorine compounds such as PCB, dioxins, and tri/tetrachloroethylene with harmless residual substances.Dechlorination of organic chlorine compounds such as PCB, dioxins, and tri/tetrachlo...
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JP2004008842A |
To provide a method which enables the efficient detoxification of an instrument including PCB-containing electrical insulating oil while suppressing the cost of treatment and equipment, and to provide a system therefor.The detoxifying sy...
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