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9034283 Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents  
The present invention is directed to a hybrid process using ion exchange resins in the selective recovery of nickel and cobalt of leaching effluents that is comprised of the steps of processing...
8999746 Method of forming metal chalcogenide dispersion, metal chalcogenide dispersion, method of producing light absorbing layer of solar cell, method of producing solar cell  
A method of producing a metal chalcogenide dispersion usable in forming a light absorbing layer of a solar cell, the method including: a metal chalcogenide nano particle formation step in which at...
8968687 Method for recycling metals  
A method for recycling metals is provided by using extracellular proteins excreted by a specific thermophilic bacteria strain, Tepidimonas fonticaldi sp. nov., in which the extracellular proteins...
8883097 Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals  
A method of treating value bearing material comprising oxidized or surface oxidized mineral values includes the steps of crushing the value bearing material, contacting the crushed material! with...
8815392 Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient  
A process is disclosed for producing a doped gallium arsenide single crystal by melting a gallium arsenide starting material and subsequently solidifying the gallium arsenide melt, wherein the...
8790608 Siliceous materials having tunable porosity and surface morphology and methods of synthesizing same  
Non-spherical siliceous particles having a plurality of porous branches are disclosed and claimed. The porous branches are randomly oriented and elongated, ring-like, and/or aggregated. An...
8765480 Method for recovering metal and kit for recovery of metal for use in the same  
A method for recovering a metal, capable of recovering a metal easily without requiring the use of an organic medium, is provided. A first complex between a first chelating agent and a metal...
8734757 Odor control  
A process for producing a mineral concentrate product that at is at least a substantially odor-free product comprises any one or more than one of (a) organics removal by (i) treatment of a froth...
8728418 Method for producing metal hydroxide fine particle  
An object of the present invention is to provide a method for producing a metal hydroxide fine particle, which can produce metal hydroxide fine particles with favorable crystallinity and small...
8715598 Method for the purification of radium from different sources  
The invention is directed to a method for the purification of Radium, in particular 226Ra, for target preparation for an essentially pure 225Ac production from available radioactive sources, using...
8691636 Method for removing germanium suboxide  
A method for removing germanium suboxide between a germanium (Ge) substrate and a dielectric layer made of metal oxide includes causing a supercritical fluid composition that includes a...
8470636 Aqueous process for producing crystalline copper chalcogenide nanoparticles, the nanoparticles so-produced, and inks and coated substrates incorporating the nanoparticles  
The present invention relates to aqueous processes to make metal chalcogenide nanoparticles that are useful precursors to copper zinc tin sulfide/selenide and copper tin sulfide/selenide. In...
8440152 Process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues  
A process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues by means of a treatment section, characterized in that it comprises the following steps: sending said...
8366940 Zero valent metal composite, manufacturing, system and method using thereof, for catalytically treating contaminated water  
Zero valent metal composite, manufacturing thereof, using thereof, and system including thereof, for (in-situ or ex-situ) catalytically treating contaminated water, such as sub-surface water,...
8349281 Process for sequestrating carbon in the form of a mineral in which the carbon has oxidation number +3  
A process for sequestrating carbon emitted into the atmosphere in the form of CO2 comprises: a) a step for concentrating CO2 in the liquid phase;b) a step for electro-reduction in an aprotic...
8343446 Oxine modified silican polyamine composites for the separation of gallium from aluminum, ferric from nickel and copper from nickel  
The oxine ligands 5-chloro-8-hydroxyquiniline and 5-sulfoxyl-8-hydroxyquinoline are covalently bound, using, for example, the Mannich reaction, to a silica gel polyamine composite made from a...
8329295 Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient  
A process is disclosed for producing a doped gallium arsenide single crystal by melting a gallium arsenide starting material and subsequently solidifying the gallium arsenide melt, wherein the...
8313714 Synthesis of uniform nanoparticle shapes with high selectivity  
Embodiments of the invention provide a method of making non-spherical nanoparticles that includes (a) combining a source of a Group 12, 13, 14, or 15 metal or metalloid; a source of a Group 15 or...
8298510 Process for improving phase separations in solvent extraction circuits  
The addition of a compatible metal salt crystal to the organic solution entering the mixer(s) in the solvent extraction stage(s) and/or the stripping stage(s), or to the emulsion mixture of the...
8282857 Modification of copper/iron selectivity in copper solvent extraction systems  
A solvent extraction composition comprising one or more orthohydroxyarylaldoximes and/or one or more orthohydroxyarylketoximes, and one or more selectivity modifiers consisting of phosphinic...
8268270 Coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, method of producing a light-absorbing layer of a chalcopyrite solar cell, method of producing a chalcopyrite solar cell and method of producing a coating solution for forming a light-absorbing layer of a chalcopyrite solar cell  
A coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, including a hydrazine-coordinated Cu chalcogenide complex, a hydrazine-coordinated In chalcogenide complex and...
8211388 Preparation of uniform nanoparticles of ultra-high purity metal oxides, mixed metal oxides, metals, and metal alloys  
In preferred embodiments, metal nanoparticles, mixed-metal (alloy) nanoparticles, metal oxide nanoparticles and mixed-metal oxide nanoparticles are provided. According to embodiments, the...
8187561 Processes and systems for recovering catalyst promoter from catalyst substrates  
Processes and systems for recovering promoter-containing compounds, for example, perrhenates, from promoter-containing catalyst substrates, for example, substrates containing precious metals, such...
8178477 Proppants with carbide and/or nitride phases  
Proppants which can be used to prop open subterranean formation fractions are described. Proppant formulations which use one or more proppants of the present invention are described, as well as...
8153087 Method for the purification of radium from different sources  
The present application is directed to a method for the purification of Radium, in particular 226Ra, for target preparation for an essentially pure 225Ac production from available radioactive...
8137644 Method for the elimination of uranium (VI) species in the form of uranyl complexes from waters  
The invention relates to a method for the removal of uranium(VI) species from waters by means of weakly basic, polyacrylic-based anion exchangers, said uranium(VI) species being present in the...
8049166 Mass spectrometer system and mass spectrometry method  
A mass spectrometer system comprises a chamber having an ion emitting unit to emit metal ions in the chamber with a communicating hole; a neutral molecule introduction unit; another gas...
8029750 Process and device for removal of exhaust gases  
The invention relates to a process as well as a device for removal of exhaust gas (7) that contains oxidizable pollutants. The exhaust gas (7) that contains oxidizable pollutants is introduced at...
7993611 Method of preparing ceramic powders using ammonium oxalate  
Wet-chemical methods involving the use of water-soluble hydrolytically stable metal-ion chelate precursors and an ammonium oxalate precipitant can be used in a coprecipitation procedure for the...
7985388 Process for making nano-sized and micro-sized precipitate particles  
There is disclosed a process of making nano-sized or micro-sized precipitate particles. The process comprising the steps of mixing, in a reaction zone, a metal salt solution with a precipitant...
7922994 Method for preparing metal oxide particles with a controlled size  
A method for preparing metal oxide particles having a primary particle size on the order of nanometers is provided. The method comprises subjecting a metal ion present in an aqueous solution and...
7914755 Method of preparing ceramic powders using chelate precursors  
Wet-chemical methods involving the use of water-soluble hydrolytically stable metal-ion chelate precursors and the use of a nonmetal-ion-containing strong base can be used in a coprecipitation...
7862785 Use of surfactants in the production of metal  
An aqueous sulfuric acid-containing composition which comprises at least one surfactant, and a process for extricating metal from metal-containing materials with the aid of this aqueous sulfuric...
7850933 Nanoparticles, methods of making, and applications using same  
Methods for forming nanoparticles under commercially attractive conditions. The nanoparticles can have very small size and high degree of monodispersity. Low temperature sintering is possible, and...
7708974 Tungsten comprising nanomaterials and related nanotechnology  
Nanoparticles comprising tungsten, methods of manufacturing nanoparticles comprising tungsten, and applications of nanoparticles comprising tungsten, such as electronics, optical devices,...
7704413 Method for the preparation of a composition of nanoparticles of at least one crystalline metal oxide  
The invention relates to a method for the preparation of a composition of nanoparticles of at least one crystalline metal oxide from at least one organometallic precursor. One precursor(s) which...
7670575 Method and device for treating anode slime  
The method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected to a process where anode slime is treated by...
7648689 Process for the production of InP fine particles and InP fine particle dispersion obtained by the process  
The invention is to provide a process for industrially advantageously producing InP fine particles having a nano-meter size efficiently in a short period of time and an InP fine particle...
7641799 Method of separating isotopes  
A process in which isotopes of the same element belonging to the alkaline earth metals, transition elements and heavy metals having an atomic mass of less than 209, in particular lanthanide...
7641890 Inorganic fine particle and method for producing the same using microchannel  
The present invention provides a method for producing an inorganic fine particle comprising the step of: reacting two or more reaction solutions for forming an inorganic fine particle while the...
7585474 Ternary oxide nanostructures and methods of making same  
A single crystalline ternary nanostructure having the formula AxByOz, wherein x ranges from 0.25 to 24, and y ranges from 1.5 to 40, and wherein A and B are independently selected from the group...
7572433 Oxides extracted from vegetal matter and process therefor  
The invention concerns a process for the extraction of acid or basic oxides contained in a vegetal matter, more specifically it concerns the extraction of silica from rice husks. The invention...
7547425 Cold-walled vessel process for compounding, homogenizing and consolidating semiconductor compounds  
A method is provided for compounding, homogenizing and consolidating compounds. In one embodiment, the charge components are mixed in a controlled addition process, then the newly-formed compound...
7531149 Synthetic control of metal oxide nanocrystal sizes and shapes  
A general, reproducible, and simple synthetic method that employs readily available chemicals permits control of the size, shape, and size distribution of metal oxide nanocrystals. The synthesis...
7527771 Dissolving metal particles from supported catalyst using ultrasonic energy, solvent and etchant  
A sample preparation method for characterization of nanoparticles embedded in the supports of heterogeneous catalysts, with improved particle dispersion, is introduced. The supported catalyst is...
7435405 Anti-oxidation method for sulfide minerals in sulfide ore  
By suppressing oxidation of sulfide minerals in sulfide ore due to bacteria or the like, this invention prevents the elution of heavy metals from the sulfide ore, and reduces the decrease in...
7265254 Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system  
Chlorine-containing waste is processed inside a heating device, an alkali metal compound and a calcium compound are given into the heating device while the temperature of a solid phase inside the...
H002198 Multi-stage pyrolysis systems for treating chlorine contaminated wastes  
A method of decontaminating solids contaminated with chlorinated hydrocarbons includes a first step of heating the contaminated solids at a temperature high enough to volatize chlorine...
7238331 Process for producing nano-powders and powders of nano-particle loose aggregate  
The present invention discloses a process for producing nano-powders and powders of nano-particle loose aggregate, which includes: (a) providing at least two reactant solutions A and B capable of...
7211230 Process for producing nanometer grade powders  
The present invention discloses a process for producing nanometer powders, comprising the following steps: (a) providing reactant solution A and reactant solution B that can rapidly react to form...

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