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7264787 |
Cerium oxide powder
Polycrystalline cerium oxide powder in the form of aggregates of primary particles with a specific surface of between 70 and 150 m 2 /g, an average primary particle diameter of between 5 and 20 nm ...
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7264786 |
Method of scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams
Hydrogen sulfide and mercaptans may be removed from a fluid or gaseous stream by reacting the hydrogen sulfide and mercaptans in the stream with a scavenger selected from a:
(i.) 1,3,5-trisa...
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7264785 |
Selective catalytic reduction
A method of selectively catalysing the reduction of NO x in an exhaust gas flowing in an exhaust system of an internal combustion engine comprising a filter ( 40 ) for particulate matter comprisin...
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7264784 |
Method for treating exhaust gas
An object of the present invention is to provide a new method for treating an exhaust gas, which can effectively treat an exhaust gas containing a nitrogen oxide and metal mercury over a long term,...
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7264781 |
Calcining plant and method
Particulate material to be calcined is conditioned and then introduced into a stream of flue gases which transport the material along a sloping drying duct while drying the material. The dried mate...
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7264750 |
Rare earth silicate single crystal and process for production of rare earth silicate single crystals
When produced as a single crystal ingot, a rare earth silicate single crystal 1 can be formed by cutting out from the single crystal ingot. The single crystal 1 has a crystal face F 100 whose ...
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7264747 |
Coated microbubbles for treating an aquifer or soil formations
A microporous diffuser includes a first elongated member including at least one sidewall having a plurality of microscopic openings. The sidewall defines an interior hollow portion of the member. T...
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7264729 |
Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina
This invention relates to a process for reducing the contaminants in condensate resulting from the conversion of bauxite to alumina.
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7264675 |
Diamond manufacturing method
In a diamond manufacturing method, a melt of carbon and blue kimberlite is contained in a vessel at 1000° C. The vessel is pressurized by a gas of predominantly hydrogen to 200 atmospheres. A crys...
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7264671 |
Sulfur-modified zinc oxide
The present invention relates to particles or powders of a compound of formula Zn 1−y M y O 1−x S x , wherein x has a value in the range from 0.01 to 0.08, M represents a divalent metal and y h...
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7261959 |
Methods of generating oxygen from air via an alkali superoxide
Novel methods of air-oxidizing a molten alkali hydroxide at least partially to superoxide state and then reversing the reaction to obtain nitrogen-free oxygen, and then regenerating the molten hydr...
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7261942 |
Photocatalytically-active, self-cleaning aqueous coating compositions and methods
Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO 2 compositions coated or sprayed and dried under ambient conditions to form novel photoche...
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7261906 |
Anti-cancer therapy agent of arsenic hexoxide (As4O6) of a natural chemical substance and its pharmaceutical composition
A process for preparing As 4 O 6 comprises successively heating and cooling a mixture of natural Sinsuk and 40% alcohol in a ratio of about 1: about 1 for about 1 to about 2 hour(s) resulting in a...
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7261874 |
Gas phase electrolyzer process for producing hydrogen
The invention provides a method for a sulfur based hydrogen production cycle wherein the sulfur products are maintained in a gaseous state throughout the cycle. The cycle includes a decomposition o...
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7261873 |
Power generation from sulphur-containing fuels
A process for obtaining energy values contained in a sulphur-containing carbonaceous fuel, the process comprising (a) treating a feed carbonaceous fuel having a first bound-sulphur content with an ...
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7261872 |
Method for producing metal fluoride materials
A method of producing nano metal fluoride powders comprising the steps of mixing an aqueous or organic continuous phase comprising at least one metal cation salt with a hydrophilic or organic polym...
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7261871 |
Fabrication of carbon nanotube films from alkyne-transition metal complexes
A simple method for the production or synthesis of carbon nanotubes as free-standing films or nanotube mats by the thermal decomposition of transition metal complexed alkynes with aryl, alkyl, alke...
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7261870 |
Process for the reduction of carbon monoxide and carbonyl sulfide emissions
Carbon monoxide and carbonyl sulfide emissions are reduced in manufacturing processes, including titanium tetrachloride production processes. Gas is contacted with CO, COS, and an oxygen-containing...
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7261869 |
Processes for preparing calcium carbonate
Inexpensive spindle- or rice-like calcium carbonate giving useful properties for brightness, opacity and wire abrasion resistance as a paper filler is provided by taking advantage of the causticiza...
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7261868 |
Process and apparatus for the decomposition of fluorine compounds
Fluorine compounds such as C 2 F 6 , CF 4 , CHF 3 , SF 6 and NF 3 , are made to contact with a fluorine compound decomposition catalyst and a catalyst for the decomposition of at least one of CO, ...
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7261867 |
Production of silver sulfate grains using organo-sulfate or organo-sulfonate additives
An aqueous precipitation process for the preparation of particles comprising primarily silver sulfate, comprising reacting an aqueous soluble silver salt and an aqueous soluble source of inorganic ...
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7261852 |
Transparent electrodes from single wall carbon nanotubes
A method of forming optically transparent and electrically conductive SWNT films includes the steps of providing a porous membrane and dispersing a plurality of SWNTs into a solution, the solution ...
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7261821 |
Process for treating an aqueous system with chlorine dioxide
This invention relates to an automated process for efficiently treating an aqueous system with chlorine dioxide. The process results in high efficiency yields of chlorine dioxide on a continuous ba...
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7261820 |
Method for decreasing a concentration of metal in aqueous solution
A method and system for decreasing the concentration of at least one metal in an aqueous solution. The metal may be molybdenum, tungsten, or both. An aqueous solution is introduced into at least on...
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7261751 |
Synthesis gas process comprising partial oxidation using controlled and optimized temperature profile
This invention relates to methods for reacting a hydrocarbon, molecular oxygen, and optionally water and/or carbon dioxide, to form synthesis gas. The preferred embodiments are characterized by del...
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7261750 |
Method for the autothermal reforming of a hydrocarbon
A method for the autothermal reforming of a hydrocarbon, in particular of diesel, includes introducing a combustible mixture of the hydrocarbon to be reformed and an oxygen-containing medium into a...
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7261748 |
Portable hydrogen source
A man portable hydrogen source, the source comprising one or more hydrogen generating elements ( 2 ), an ignition control system ( 3 ) and a pressure vessel ( 1 ). Each hydrogen generating element ...
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7259286 |
Attrition resistant bulk iron catalysts and processes for preparing and using same
An attrition resistant precipitated bulk iron catalyst is prepared from iron oxide precursor and a binder by spray drying. The catalysts are preferably used in carbon monoxide hydrogenation process...
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7259121 |
Method of reducing the N2O content of gases and selected catalysts
A method of reducing the N 2 O content in gases is described. A selected zeolite catalyst is used in the method. This catalyst is present in the H form and/or contains exchanged iron and is charact...
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7258898 |
Processes for treating coral and coating an object
The present invention generally relates to an improved process for the hydrothermal conversion of coral into hydroxyapatite, a process for coating an object with hydroxyapatite, a process for coati...
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7258849 |
Method for the production of nitric acid
The invention relates to a method for the production of nitric acid having a concentration of between 50 and 76%, from ammonia and gas containing oxygen, under pressure, according to a single press...
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7258848 |
Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide
The present invention provides a process for removing ammonia as an aqueous salt solution from an acid gas comprising ammonia and hydrogen sulfide. A strong acid, such as sulfuric acid, is used as ...
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7258847 |
Recovery of titanium from titanium bearing materials
A method of recovering titanium dioxide from a raw material additionally containing aluminium includes the steps of grinding the titanium dioxide raw material, reacting the particulate raw feed mat...
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7258845 |
Apparatus and reactor for generating and feeding high purity moisture
A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the p...
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7258821 |
Nickel-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries
Positive electrode-active materials for use in lithium-ion and lithium-ion polymer batteries contain quaternary composite oxides of manganese, nickel, cobalt and aluminum where one of the four is p...
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7258741 |
System and method for producing synthetic diamond
Synthetic monocrystalline diamond compositions having one or more monocrystalline diamond layers formed by chemical vapor deposition, the layers including one or more layers having an increased con...
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7258733 |
Viscosity stable smectite clay slurries
A clay slurry is described using smectite clay, water, and a defined phosphonate additive that is hydrolytically stable over time. The viscosity of the clay slurry remains pourable and relatively u...
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7258722 |
Process for manufacturing ultra fine TiC-transition metal-based complex powder
Any one of a Ti-containing water-soluble salt, metatitanic acid (TiO(OH) 2 ) slurry and ultra fine titanium oxide powder, and a transition metal containing metal salt are dissolved in water to prep...
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7258590 |
Electron emitting device using carbon fiber; electron source; image display device; method of manufacturing the electron emitting device; method of manufacturing electron source using the electron emitting device; and method of manufacturing image display device
There is provided an electron emitting device utilizing a plurality of carbon fibers, in which a mean diameter value of the plurality of carbon fibers is in a range from a minimum of 10 nm to a max...
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7255962 |
Eulytite solid acid electrolytes for electrochemical devices
Improved solid acid electrolyte materials, methods of synthesizing such materials, and electrochemical devices incorporating such materials are provided. The stable electrolyte material comprises a...
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7255852 |
Precipitated silica product, dentifrices containing same, and processes
Precipitated silica comprising porous silica particles having a cumulative surface area for all pores having diameters greater than 500 Å of less than 8 m 2 /g, as measured by mercury intrusion, ...
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7255849 |
EMM-3, new crystalline microporous material
EMM-3 (ExxonMobil Material number 3) is a new crystalline microporous material with a framework of tetrahedral atoms connected by atoms capable of bridging the tetrahedral atoms, the tetrahedral at...
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7255848 |
Production of hydrogen from alcohols
A process for producing hydrogen from ethanol or other alcohols. The alcohol, optionally in combination with water, is contacted with a catalyst comprising rhodium. The overall process is preferabl...
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7255847 |
Method for making single-phase anatase titanium oxide
This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst havi...
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7255846 |
Methods for synthesis of semiconductor nanocrystals and thermoelectric compositions
The present invention provides methods for synthesis of IV–VI nanostructures, and thermoelectric compositions formed of such structures. In one aspect, the method includes forming a solution of a...
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7255845 |
Process for conducting an equilibrium limited chemical reaction in a single stage process channel
This invention relates to a process for conducting an equilibrium limited chemical reaction in a single stage process channel. A process for conducting a water shift reaction is disclosed. A multic...
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7255844 |
Systems and methods for synthesis of gallium nitride powders
A method of producing high quality GaN powder by combining high purity gallium and high purity ammonia in a tube reactor under controlled conditions. A reaction between the ammonia and gallium unde...
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7255843 |
Low viscosity-increment fumed-silica and its slurry
A fumed-silica, which can make a slurry having sufficient wettability to a polar liquid, excellent dispersibility, and low viscosity even in the high concentration, and a slurry thereof. A fumed-si...
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7255842 |
Multi-component removal in flue gas by aqua ammonia
A new method for the removal of environmental compounds from gaseous streams, in particular, flue gas streams. The new method involves first oxidizing some or all of the acid anhydrides contained i...
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7255841 |
Sodium bicarbonate production method
A method of producing sodium bicarbonate having a high degree of purity and obtaining a net reduction in effluent waste water, as compared to prior processes, when starting from trona ore is disclo...
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