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Class 588/316 - Dehalogenation using reactive chemical agents able to degrade (EPO/JPO)


Subclass of Class 588 - Hazardous or toxic waste destruction or containment
Definition: Process wherein halogen is removed from the harmful chemical
No. of applications: 16
Last issue date: 12/23/2010


Application No.Application TitleIssue Date
20100324352METHOD FOR DECOMPOSING WATER-SOLUBLE FLUORINATED ORGANIC COMPOUND
To provide a good and simple method for decomposing and detoxifying a hardly decomposable fluorinated organic compound.

Specifically, a fluorinated organic compound is decomposed by bringing an aqueous solution of the fluorinated organic co...

12/23/2010
20100256430SYSTEM AND PROCESS FOR THE TREATMENT OF RAW MATERIAL
The invention provides a system and process for treating a raw material to reduce the level of a contaminant in the raw material or to form a raw product that can be used to produce a fuel.

The system and process include means for pressuris...

10/07/2010
20100217063Zero-Valent Metallic Treatment System and its Application for Removal and Remediation of Polychlorinated Biphenyls (PCBs)
PCBs are removed from contaminated media using a treatment system including zero-valent metal particles and an organic hydrogen donating solvent. The treatment system may include a weak acid in order to eliminate the need for a coating of catalytic noble metal on the ze...
08/26/2010
20100036189PROCESS FOR THE CAPTURE AND DEHALOGENATION OF HALOGENATED HYDROCARBONS
The present invention relates to a process for dehalogenation of a halogenated hydrocarbon comprising: desorbing a halogenated hydrocarbon from a solid phase using a solvent; and dehalogenating the halogenated hydrocarbon in a solvent which comprises the solvent used in...
02/11/2010
20090054718Method for Producing Decomposer of Organic Halogenated Compounds
A method for producing a decomposer of an organic halogenated compound comprises subjecting an iron powder produced beforehand to plastic deformation that gives the iron powder particles a flat shape. Further, an iron powder and a copper salt powder are mechanically mix...
02/26/2009
20090012345Process for the destruction of halogenated hydrocarbons and their homologous/analogous at ambient conditions
The subject invention provides a potentially economically viable process for the destruction of small to large quantities of halogenated hydrocarbons, their homologous/analogues, and similar hazardous chemicals at ambient conditions using superoxide ion in deep eutectic...
01/08/2009
20090012346Method for the preparation of reactive compositions containing hydrogen peroxide
The subject invention provides a potentially economically viable method for the preparation of hydrogen peroxide (H2O2) in deep eutectic solvents (DES). H2O2 is then used for the destruction of small to large quantities of sul...
01/08/2009
20080255401Processing Apparatus, Processing Method and Method of Processing Innoxious Object
[OBJECT] To efficiently and assuredly making an object to be treated containing an agricultural chemical innoxious.

[MEANS FOR SOLVING] The first pipe which alkali can be filled thereto is disposed to be capable of being inserted and pulled...

10/16/2008
20080190865Preparation and Applications of Stabilized Metal Nanoparticles for Dechlorination of Chlorinated Hydrocarbons in Soils, Sediments, and Ground Water
A stabilized, chemically reactive, metallic nano-material effective for degradation of chlorinated organic compounds in soils, sediments and groundwater. The nano-material is composed of a magnetic metal nanoparticle and a carbohydrate stabilizer bound to the nanopartic...
08/14/2008
20080177125Removal of PCB and Other Halogenated Organic Contaminants Found in Ex Situ Structures
Emulsified systems of a surfactant-stabilized, biodegradable water-in-solvent emulsion with bimetallic particles contained with the emulsion droplets are useful at removing PCBs from ex situ structures. The hydrophobic emulsion system draws PCBs through the solvent/surf...
07/24/2008
20080156741Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same
A purifying agent for purifying soil or ground water which comprises a water suspension containing iron composite particles comprising α-Fe and magnetite, and having an average particle diameter of 0.05 to 0.50 μm, an S content of 3500 to 10000 ppm and an Al content o...
07/03/2008
20080114198IRON POWDER FOR ORGANIC CHLORINATED COMPOUND DECOMPOSITION AND DETOXIFYING TREATMENT METHOD USING THE SAME
In an iron powder for decomposition of organic chlorinated compounds, an iron powder having high decomposition performance in the treatment of a solid such as in a soil, and having low Ni content was required.

An iron powder for decompositi...

05/15/2008
20080058577Process 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 dissolve the asphaltic waste, and an alkali metal reactant, such as a sodium ...
03/06/2008
20060223162METHOD 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 the solvents. This is accomplished by a treatment process consisting of c...
10/05/2006
20060058566Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation
The humic-mineral agent from naturally occurring carbon-series humites and caustobioliths comprises humic acids and salts thereof, naturally hydrated humic acids, hydrolyzed humic acids, hydrated and hydrolyzed humic-mineral and mineral complexes of parent carbon-series...
03/16/2006
20050209498Methods for detoxifying polychloro-organic wastes
The invention provides an improved method for disposing polychloro organic waste (PCOW) materials. The invention relates to a method of hydrogenating PCOW materials in a bi-phasic solvent system (comprising an aqueous solvent and an organic solvent) and filtering the mi...
09/22/2005
 
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