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7238261 |
Photo-formed metal nanoparticles and aerogel materials comprising the same
Transparent monolithic aerogels based on silica, the bioderived polymer chitosan, and coordinated ions are employed to serve as a three-dimensional scaffold decorated with metal ions such as Au, Pt...
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6994774 |
High frequency energy application to petroleum feed processing
The present invention provides a method and apparatus for maintaining the active life of a catalyst in organic feed processing by applying a series of electromagnetic radiation pulses to the...
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6884404 |
Method of manufacturing carbon nanotubes and/or fullerenes, and manufacturing apparatus for the same
The method of manufacturing carbon nanotubes and/or fullerenes reduces the pressure inside a system to 1.3 Pa or lower, supplies a carboniferous liquid state material to raise the pressure inside...
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6855301 |
Synthesis method for producing carbon clusters and structured carbon clusters produced thereby
The present invention includes carbon synthesis devices and systems. The invention also includes machines and instruments using those aspects of the invention. The present invention also includes...
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6660132 |
Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
The invention relates to a method for carrying out photochemical and thermochemical solar syntheses by means of flat-bed solar light collectors without devices for focusing the sunlight. The method...
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6627048 |
Reductive precipitation of metals photosensitized by tin and antimony porphyrins
A method for reducing metals using a tin or antimony porphyrin by forming an aqueous solution of a tin or antimony porphyrin, an electron donor, such as ethylenediaminetetraaceticacid,...
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6497795 |
Method and apparatus for decomposing gaseous aliphatic hydrocarbon halide compound
A method for decomposing a gaseous aliphatic hydrocarbon halide compound more simply is provided. The method includes the steps of mixing the gaseous aliphatic hydrocarbon halide compound and a...
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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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6376739 |
Process for treating damp residues containing polluting and/or toxic materials
A process for treating humid residues containing oxidizable organic mater. The process preferably comprises steps of: a) introducing the residues in a rotary furnace having a refractory lining and...
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6361660 |
Photoelectrochemical device containing a quantum confined group IV semiconductor nanoparticle
A process for reacting a molecule using light as an energy source is described which comprises exposing the molecule to a catalyst material, the catalyst material in contact with an illuminated,...
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6266978 |
Method for producing synthetic quartz glass for use in ArF excimer laser lithography
A simple method for producing a synthetic quartz glass having excellent homogeneity and high transmittance, which is useful as an optical material in producing steppers equipped with an ArF excimer...
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6248217 |
Process for the enhanced capture of heavy metal emissions
This invention is directed to a process for forming a sorbent-metal complex. The process includes oxidizing a sorbent precursor and contacting the sorbent precursor with a metallic species. The...
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6179971 |
Two stage process and catalyst for photocatalytic conversion of contaminants
A process and apparatus for the oxidation of gaseous contaminants for the control of air pollution, comprises a two stage process comprising a photolytic stage followed by a photocatalytic stage.
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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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6080337 |
Iron oxide particles
Electromagnetic shielding material is formed from a shielding composition made with magnetic particles and a binder, where the magnetic particles have an average diameter less than about 1000 nm...
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6068698 |
P-type silicon macromolecule used in a transistor and process for manufacture of the macromolecule
The invention relates to a p-type silicon macromolecule, with a multifaceted structure in which silicon atoms form the corners of an inner multifaceted structure having sides. Attached to each...
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6060031 |
Method for neutralizing acid gases from laser exhaust
The device and method of the invention provide a neutralizing compound that reacts with acid gases generated in laser exhaust to yield an insoluble non-toxic powder.
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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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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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5939172 |
Metallic screen material having a strand or fibre structure, and method for manufacturing such a material
A screen material is described which is formed by cladding, using electroplating, a structure composed of strands or fibers. The structure may incorporate a knit, woven or nonwoven material or,...
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5850064 |
Method for photolytic liquid phase synthesis of silicon and germanium nanocrystalline materials
A method is described for the liquid phase synthesis of particles. The particles are composed of silicon or germanium and are optionally produced at sizes such that the particles exhibit quantum...
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5839078 |
Waste processing method and apparatus
A method and apparatus for treating toxic waste by the vitrification thereof are described, the method comprising the steps of providing said waste in the form of relatively small pieces;...
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5770785 |
Apparatus and method for removing carbon dioxide contained in exhaust gas
A hydrogen source and carbon dioxide are activated by irradiating a high energy beam onto the hydrogen source formed of hydrogen gas and/or a gaseous hydrogen compound, and onto exhaust gas...
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5712461 |
Molecular sieve--photoactive semiconductor membranes and reactions employing the membranes
Methods for forming membranes of semiconductive material incorporating molecular sieve material therein can involve sol gel techniques and suction techniques. The semiconductors, such as metal...
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5709791 |
Method for producing oxygen and hydrogen
There are provided a method of producing a hydrogen halide and oxygen by reacting water with a halogen using activated carbon as a catalyst, a method of producing hydrogen by thermal decomposition...
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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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5690794 |
Method of growing diamond from graphite
A method is proposed for growing diamond from graphite, including placing a sample of graphite in a high pressure chamber, applying a pulse-periodical laser radiation having a wavelength in the...
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5688378 |
Photoassisted oxidation of species in solution
The invention relates to methods and processes for the photoassisted oxidation of dissolved species such as arsenic, iron, phosphorous and sulphur. Each aspect of the invention involves supplying...
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5612522 |
Adsorption and ion exchange zeolite gel media to improve the quality and carbonation of water
A potassium aluminosilicate is used as a filtration media for filtering water to remove dissolved oxygen, hardness and other dissolved gases and impurities from the water, such as ammonia,...
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5585043 |
Method of coextracting neptunium and plutonium
In a method of coextracting neptunium and plutonium, a nitric acid solution containing a mixture of neptunium and plutonium is oxidized by irradiation of ultraviolet light. As a result, different...
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5547655 |
Recovery and regeneration of sulfuric acid
Using generated active intermediates or species simultaneously to remove water and organic compounds from the spent sulfuric acid catalyst of the alkylation of olefins and alkanes is disclosed in...
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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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5500192 |
Method of separating neptunium and plutonium
In a method of separating neptunium and plutonium, a nitric acid solution containing a mixture of neptunium and plutonium is oxidized by irradiation of ultraviolet light in the presence of a...
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5446186 |
Structure and synthesis of nitrophenyl-EGTA, a caged calcium, intermediates thereof and a method of producing a high photochemical yield of liberated calcium
The synthesis and compound of a new caged calcium which is an ortho-nitrophenyl derivative of EGTA and various intermediates. It is synthesized in ten steps and 24% overall yield. The...
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5417823 |
Metal-nitrides prepared by photolytic/pyrolytic decomposition of metal-amides
This invention is directed to a method for preparing materials comprising metal nitrides by the photolytic/pyrolytic decomposition of metal amides. The metal amides may be zirconium and/or niobium...
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5382337 |
Process for oxidizing organic materials with hydrogen peroxide under conditions of irradiation in aqueous phase
Process for oxidizing organic materials or compounds in aqueous phase, with hydrogen peroxide and in the presence of ferrous ions Fe-(II), and optionally cupric ions cu-(II), carried out under...
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5348631 |
Method and apparatus for synthesizing lead β-diketonates
A method and apparatus for the synthesis of β-diketonates such as Pb(fod) 2 and Pb(thd) 2 for use as precursors in metalorganic chemical vapor deposition processes. Lead oxide and a medium of...
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5336842 |
Process and device for cleaning polluted solids
The process for cleaning polluted solids by crushing the solids and removing the pollutants consists of mechanically fluidizing the crushed solids, through-blowing them with air and irradiating...
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5323413 |
Apparatus for the laser dissociation of molecules
An apparatus for dissociation of gas molecules which absorb light comprising a resonance optical cavity, a nozzle for introducing gas molecules into the resonance optical cavity in contact with the...
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5192618 |
Corrosion protection by FeMn by ion implantation
The present invention relates to the improvement of corrosion wear resistance of iron-manganese (FeMn) film by ion implantation and subsequent annealing without substantially affecting the magnetic...
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5178904 |
Process for forming deposited film from a group II through group VI metal hydrocarbon compound
A process for forming a deposited film on a substrate in the absence of a plasma is conducted by generating in an activation space an activated species capable of chemically reacting with a...
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5174877 |
Apparatus for photocatalytic treatment of liquids
Apparatus for decontaminating a contaminated fluid by using photocatalytic particles. The apparatus includes a reactor tank for holding a slurry of the contaminated fluid and the photocatalytic...
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5024740 |
Mineral refinement by high RF energy application
A method and apparatus for the elimination of unwanted impurities and inclusions from a variety of non-conductive base materials by the application of high power, variable frequency RF energies in...
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4981562 |
Electrolytic recovery of mercury enriched in isotopic abundance
The present invention is directed to a method of electrolytically extracting liquid mercury from HgO or Hg 2 Cl 2 . Additionally there are disclosed two related techniques associated with the...
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4943357 |
Photodegradation of metal chelate complexes
A method of photodegrading a metallic chelate complex wherein ultraviolet light is directed into an aqueous solution of a metallic chelate to photodegrade the metallic chelate and isolate the...
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4919776 |
Ferromagnetic powder and method for producing the same
A method for producing ferromagnetic powder comprising metal oxide magnetic powder particles and a magnetic metal layer of at least one metal selected from the group consisting of iron, cobalt and...
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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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4885065 |
Electron beam, ion beam, or neutral particle beam induced modification of or enhancement of combustion reactions
A process for modifying or enhancing a combustion reaction by injecting a particle beam into the combustion reaction, is disclosed.
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4774026 |
Process and apparatus for oxidizing or reducing dissolved substance
A dissolved substance contained in a solution is oxidized or reduced by adding a particulate semiconductor photocatalyst and a water-soluble electron acceptor or donor for the particulate...
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4766091 |
Method for producing an electronic device having a multi-layer structure
A method for producing an electronic device having a multi-layer structure comprising one or more controlled band gap semiconductor thin layers formed on a substrate comprises forming at least one...
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