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7541509 |
Photocatalytic nanocomposites and applications thereof
A photocatalyst nanocomposite which can be used to destroying biological agents includes a carbon nanotube core, and a photocatalyst coating layer covalently or ionically bound to a surface of the...
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7265255 |
Soil decontamination method and apparatus for river bottoms
A system and apparatus is provided for the decontamination of river bottoms. The system makes use of a barge, which is passed over the soil that needs to be decontaminated. The barge carries a high...
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7163615 |
Method of treating substance to be degraded and its apparatus
There is provided a method of treating a substance to be degraded comprising the steps of: degrading the substance to produce a degraded product; contacting the product obtained in the degrading...
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7081428 |
Carboxylate-containing photocatalytic body, manufacture and use thereof
Supported photooxidation catalysts containing a metal oxide or metal ion as catalyst which is fixed to the support by means of carboxylate moieties are an alternative to existing such catalysts,...
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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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6541677 |
Photochemical system and method for the removal of PCDD or PCDF compounds from industrial process emissions
A photochemical process for removing or minimizing the concentration of PCDD or PCDF compounds within an industrial gas stream. The process includes the gas phase of PCDD or PCDF compounds. Light...
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6538170 |
Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method
A polluted soil remediation apparatus comprising a treatment tank in which pollutants degradable with light irradiation in the presence of chlorine is extracted as a gas containing the pollutants...
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6531035 |
Apparatus and method for low flux photocatalytic pollution control
A new method for design and scale-up of photocatalytic and thermocatalytic processes is disclosed. The method is based on optimizing photoprocess energetics by decoupling of the process energy...
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6521809 |
Treatment of organic materials
Processes for the treatment of solutions used for the decontamination of radioactively contaminated surfaces wherein the solution contains radioactive metal ions and organic complexing agents are...
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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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6425934 |
Gas generator disposal method and system therefor
A gas generator disposal method capable of disposing of large quantities of gas generators safely, efficiently and without contamination of environments, and a system therefor, the method...
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6245200 |
Photo-oxidation method using MoS2 nanocluster materials
A method of photo-oxidizing a hydrocarbon compound is provided by dispersing MoS 2 nanoclusters in a solvent containing a hydrocarbon compound contaminant to form a stable solution mixture and...
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6195382 |
High temperature molten metal reactor and waste treatment method
A molten metal reactor (10) includes a reactor vessel having a heating section (11) formed from a dielectric material. The reactor vessel also includes a reaction section (12) connected to heating...
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5882487 |
Removing contamination
A method of removing from the surface of an object a contaminating substance buried in an organic substance on the surface of the object, the method including directing a laser beam at the organic...
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5877392 |
Photon controlled decomposition of nonhydrolyzable ambients
A method and apparatus to decompose nonhydrolyzable ambients such as chlorofluorocarbons and nitrogen trifluoride which enables the conventional disposal of their byproducts are disclosed. It...
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5698829 |
Photodegradation of toxic contaminants
A process is provided herein for extracting organic toxic contaminants including pentachlorophenol, polychlorinated dibenzo-p-dioxins, and polychlorinated dibenzofurans, from wood, e.g., utility...
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5650549 |
Method and apparatus for photothermal destruction of toxic organic compounds contained in a gas stream
A method and apparatus for photothermal detoxification of toxic organic compounds are provided. The apparatus comprises a means for maintaining the gas stream from the targeted source at a...
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5639936 |
Solar energy in-situ soil desorption apparatus and method including controlled air intake
A method and apparatus for decontaminating in-situ soil by use of solar energy is provided. A targeted area of contaminated in-situ soil is covered with a substantially sunlight-transmitting,...
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5602298 |
Method and apparatus for converting organic material into hydrogen and carbon by photodecomposition
A method for processing waste material converts organic matter such as non-pretreated infectious hospital wastes, hazardous wastes, refinery wastes, paper wastes and other similar gaseous, liquid,...
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5527985 |
Process for recycling waste sulfuric acid
A process for recycling waste sulfuric acid by decomposing organic contaminants by use of light energy, comprising exposing a waste sulfuric acid containing contaminants to a focused radiation...
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5417825 |
Method for photothermal destruction of toxic organic compounds
A method and apparatus for photothermal detoxification of toxic organic compound is provided. The apparatus includes a thermally insulated reaction vessel maintained at a temperature greater than...
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5300202 |
Process and device for disposing of organic vapors, in particular solvent vapors
The invention relates to a process for disposing of organic vapors, in particular solvent vapors, in which the organic vapors are passed through an alternating electromagnetic field where they...
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5294315 |
Method of decontaminating a contaminated fluid by using photocatalytic particles
A system for decontaminating the contaminated fluid by using photocatalytic particles. The system includes a reactor tank for holding the contaminated fluid and the photocatalytic particles...
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5232484 |
Degradation of pesticides by ferric reagents and peroxide in the presence of light
A method for mineralizing pesticides, notably aromatic pesticides, using ferric ion in an acid aqueous solution at room temperature is disclosed. In a preferred embodiment, the ferric ion is...
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5126020 |
Detoxification apparatus and method for toxic waste using an energy beam and electrolysis
Detoxification apparatus for disposing of toxic waste material by incineration includes a closed reactive vessel (3) having an inlet (5) and an outlet (7). Waste material is introduced into the...
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4888101 |
System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method
A system for photocatalytically modifying a chemical composition comprising a semiconductor powder dispersed and entrapped within a layer of Pyrex glass wool interposed between two transparent...
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4549528 |
Method and apparatus for solar destruction of toxic and hazardous materials
Toxic and hazardous organic materials are photochemically and thermally changed into innocuous and environmentally acceptable products through the proper application of solar energy. The present...
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4529489 |
Laser photochemical decomposition of compounds containing R--O--P moiety (chemical agents)
A CW tunable laser is employed in a laser photochemical decomposition met to achieve decomposition of a compound of high toxicity to relatively non-toxic decomposition products. Organophosphorus...
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3537966 |
RADIATION TREATMENT OF MINE WASTE WATERS
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