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7354504 |
Dielectric profile controlled microwave sterilization system
A dielectric profiler establishes a dielectric profile of microwave characteristics for identifying, sterilizing or inactivating a target material prior to performing a microwave irradiation event...
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7150865 |
Method for selective enrichment of carbon nanotubes
A method for treating carbon nanotubes with microwave energy to selective remove metallic-type carbon nanotubes is provided. A sample containing carbon nanotubes is positioned in a microwave cavity...
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7144840 |
TiO2 material and the coating methods thereof
The present invention relates to a titanium dioxide material for coating on a substrate and method of making the same. The coated material is resistant to delamination and can be used for...
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6946437 |
Process for removing solvent from anionic surfactant, and anionic surfactant powder produced thereby
An anionic surfactant powder prepared by subjecting a mixture of an anionic surfactant and a solvent to microwave irradiation to remove at least a part of the solvent, and a process for preparing...
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6753517 |
Microwave-assisted chemical synthesis instrument with fixed tuning
An instrument is disclosed for microwave-assisted chemical processes that avoids tuning discrepancies that otherwise result based upon the materials being heated. The instrument includes a source...
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6720540 |
Microwave apparatus and methods of performing chemical reactions
The present invention relates to an apparatus and methods for performing chemical reactions. In particular, the present invention relates to an apparatus for heating chemical reaction mixtures. The...
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6699450 |
Carbide material by electromagnetic processing
A method for the manufacture of a structure from a carbide of a group IIa, group IIIa, group IVa, group IVb, group Vb, group VIb, group VIIb or group VIIIb carbon reactive element including the...
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6652825 |
Method of producing calcium sulfate alpha-hemihydrate
A method of producing calcium sulfate α-hemihydrate is disclosed, including the steps of exposing a mixture including a calcium sulfate form selected from the group consisting of calcium sulfate...
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6566414 |
Curing method to cure epoxy resins in a short time, and a method for absorbing electromagnetic wave through cured epoxy resins obtained by said curing method
The present invention is a short time curing method of epoxy resin compositions composed of epoxy resins with more than 1.8 epoxy groups and curing agents which can react with epoxy groups and cure...
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6566300 |
Titania photocatalyst and its preparing method
The present invention relates to a novel titania photocatalyst and its manufacturing method. More specifically, the present invention is to provide the quantum-sized novel titania photocatalyst...
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6471932 |
Process for the plasma-catalytic production of ammonia
A process is disclosed for the plasma-catalytic production of ammonia. A gas stream containing nitrogen and water vapor is passed through an electrical gas discharge in the discharge space of which...
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6432277 |
Method for reducing metal ion content in a chemical compound with a dipole moment
Process for reducing the metal ion content in a chemical compound having a dipole moment or a mixture of two or more thereof to 1 ppb or less by distillation with supply of the energy required for...
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6409889 |
Method for the removal and recovery of inorganic pollutants from waste aqueous solutions and waste primary air sources
This invention refers to a removal and recovery method of pollutant materials. A waste stream source of polluted water and/or waste gases containing waste acids, bases and salts, and/or waste air...
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6398921 |
Process and system for wastewater solids gasification and vitrification
A process for gasifying solid organic matter from wastewater sludge involves dewatering the sludge to a solids content of at least 35% by weight using a combination of centrifugation, microwave...
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6375918 |
Method and device for continuously burning powder carbon
A process for the continuous firing of powdered carbon which comprises firing powdered carbon continuously by feeding powdered carbon into a firing tube and applying microwaves to the top surface...
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6309594 |
Metal consolidation process employing microwave heated pressure transmitting particulate
A method of consolidating metal powder to form an object, includes: a) pressing the powder into a preform, and preheating the preform to elevated temperature, b) providing flowable pressure...
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6306264 |
Method for producing expanded graphite
Disclosed is a novel method for producing an expanded graphite which can be utilized for oil adsorbents, gaskets, packing sheets, adsorbents of volatile organic compounds and the like. SO 3 ...
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6303007 |
Plasma injector
A plasma injector for creating a plasma discharge includes a hollow, substantially cylindrical-shaped waveguide, and a coaxial dielectric loaded cavity. The waveguide is specifically dimensioned to...
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6258329 |
Microwave transparent vessel for microwave assisted chemical processes
A system for carrying out microwave assisted chemical reactions is disclosed. The system includes a source of microwave radiation; a cavity in communication with the source, an attenuator in...
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6228337 |
Method for reducing uranium trioxide
Uranium trioxide Is reduced to uranium dioxide using microwave radiation or radiofrequency radiation directed in such a way that the radiation encounters an Interface between uranium trioxide and...
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6207024 |
Method of preparing phosphorus
A method of producing phosphorus in which a mixture of phosphoric acid and carbon reductant is exposed to microwaves at a power level sufficient to heat the mixture to a temperature at which...
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6207023 |
Process for microwave air purification
A process of air purification occurs in the presence of activated carbon or its equivalent by decomposing adsorbed hazardous materials, such as volatile organic compounds, on the carbon surface by...
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6203670 |
Method for grafting a substituted difluoromethyl group
Provided is a process for grafting a substituted difluoromethyl group onto a compound bearing at least one electrophilic substituent, comprising (i) contacting the compound bearing at least one...
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6187988 |
Process for microwave decomposition of hazardous matter
This process occurs in the presence of activated carbon or its equivalent by decomposing adsorbed hazardous materials, such as hydrazine and microorganisms, on the carbon surface by radiofrequency...
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6179970 |
Process for the preparation of fluoro compounds from the corresponding amines
Compounds containing a primary amino group are converted into compounds containing a fluorine atom in place of the amino group by reaction of the amino compound with hydrogen fluoride and a...
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6160031 |
Process for decomposing a polymer to its monomer or monomers
A process for decomposing a polymer which is capable of undergoing thermal depolymerization to its monomer or monomers, such as for example poly(methylmethacrylate), and for the recovery of at...
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6143139 |
Method for recovering metals from waste
A method for recovering metals from metals-containing wastes, and vitrifying the remainder of the wastes for disposal. Metals-containing wastes such as circuit boards, cathode ray tubes, vacuum...
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6133500 |
Method and apparatus for the controlled reduction of organic material
There is provided a new and useful method and apparatus for the controlled non-pyrolytic reduction of organic material comprising subjecting the material to microwave radiation in a reducing...
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6106675 |
Method of microwave bond cleavage of a hydrocarbon compound in a liquid phase
The method of the present invention is a microwave bond cleavage of a first hydrocarbon compound, the first hydrocarbon compound in a liquid phase and substantially non-aqueous, to a second...
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6059936 |
Rapid annealing of powder phosphors
Powder phosphors are activated while their particle size is limited in growth to approximately 1 micron or less. The powder phosphors are rapidly annealed with one of a number of methods, including...
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6033493 |
Process for coating a passivatable metal or alloy substrate with an oxide layer, and fuel assembly cladding and guide tubes and spacer grid coated with an oxide layer
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6004436 |
Processes for the chemical modification of inorganic aerogels
A process is described to modify the chemical structure of an aerogel under conditions which inhibit plasma formation within the aerogel pores, which process includes; (a) providing an aerogel with...
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5980699 |
Method for preparing silicon nitride and silicon nitride composites
A method of producing silicon nitride ceramics and silicon nitride ceramic composites. A mixture comprising a polysilazane and an additive effective to increase coupling between the mixture and...
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5972175 |
Catalytic microwave conversion of gaseous hydrocarbons
The method of the present invention is for producing at least hydrogen from a gaseous hydrocarbon. The gaseous hydrocarbon is selected from the group consisting of methane, ethane, butane, propane...
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5951831 |
Condensation polymerization of phosphorus containing compounds
A process of using microwave radiation to effect condensation polymerization of phosphorus oxyacids and their salts having at least two free hydroxyl groups attached to the same phosphorus atom.
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5945342 |
Method for digesting spent ion exchange resins and recovering actinides therefrom using microwave radiation
The present invention relates to methods for digesting diphosphonic acid substituted cation exchange resins that have become loaded with actinides, rare earth metals, or heavy metals, in a way that...
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5914309 |
Process for the production of detergent tablets by microwave and hot air treatment
A process for producing detergent tablets by exposing a detergent composition to microwave radiation in the frequency range from 3 to 300,000 MHz while treating the detergent composition with hot...
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5891011 |
Vitrification of waste
A method for encapsulating and immobilizing waste for disposal. Waste, preferably, biologically, chemically and radioactively hazardous, and especially electronic wastes, such as circuit boards,...
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5883349 |
Method and apparatus for microwave assisted chemical reactions
A method of microwave assisted chemical reaction includes providing a microwavable reaction vessel which contains at least one material in a sample. The sample is heated by microwave energy to...
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5876684 |
Methods and apparati for producing fullerenes
Fullerenes are synthesized by subjecting carbon in the form of particulates or as the carbon of a liquid or gaseous hydrocarbon, that can be continuously fed to a variety of intense,...
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5866531 |
Process for the production of detergent or cleaning tablets
A process for producing detergent tablets containing more than 10% by weight of anionic surfactant wherein the detergent tablets contain detergent components which are at least partly in hydrated...
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5723838 |
Method for treating incinerator effluent gas
Electron beam irradiation step is followed by alkaline material atomizing step in the present invention. Since irradiation step and alkaline material atomizing step is conducted in different time...
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5720859 |
Method of forming an electrode on a substrate
An electrode is formed on a substrate such as a varistor, a PTC ceramic, or a piezoelectric ceramic by coating a surface of the substrate with a combination of a metal source and a source of...
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5698762 |
Microwave-assisted pyrolysis of waste polyaromatic hydrocarbons
Polyaromatic hydrocarbons are highly carcinogenic ubiquitous industrial wastes. In this Invention, concentrations of said wastes are diminished by microwave-assisted pyrolysis. Prior to exposure to...
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5695618 |
Oxidative coupling of methane on octahedral molecular sieve
A method of oxidatively coupling methane onto a manganese oxide molecular sieve comprising: (a) passing methane through a microwave plasma activation flow reaction zone onto a manganese oxide...
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5695616 |
Electron beam flue gas scrubbing treatment
A flue-gas scrubbing arrangement removes sulfur oxides and nitrogen oxides from stack gases at low energy costs and converts these into non-noxious ammonium sulfate-nitrate, which is utilizable as...
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5653775 |
Microwave sintering of sol-gel derived abrasive grain
A method is provided for making microwave-sintered, free flowing alpha alumina-based ceramic abrasive grain, under conditions effective to couple microwaves with calcined alpha alumina-based...
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5633424 |
Device and methods for plasma sterilization
The invention provides methods and apparatus for sterilizing articles. According to one exemplary method, at least one article is placed into a chamber and a vacuum is applied to the chamber. After...
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5597782 |
Method for microwave processing of high temperature superconductors
A method for improving the phase purity of a multiphase ceramic high temperature superconductor by selective microwave heating of undesired phases in a multiphase material to cause a phase...
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5589140 |
Continuous denitration apparatus
A continuous denitration apparatus capable of ensuring mass processing of a nitrate solution of a nuclear fuel and a continuous stable operation. By a rotation of screws, uranium nitrate solution...
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