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JP2005163188A |
To provide fine and ultrafine metal powders with controlled physical properties.The fine and ultrafine copper or nickel powders have a span being one of the measures specifying the particle size distribution below a specific value and al...
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JP2005518492A |
An elongated reactor body (8) made of dielectric material has a number of parallel channels (10) passing through its length. An inlet and an outlet send the gases to be treated through the body, and electrodes (14) form corona discharges...
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JP3657542B2 |
To provide a chemical reactor which is capable of cleaning NOx with high efficiency with little consumption when excess oxygen exists in waste combustion gas. The chemical reactor for effecting the chemical reaction of materials to be tr...
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JPWO2003064318A1 |
The hydrogen generator includes a container to be processed having a hydrogen discharge port for activating the object to be processed, and at least one plate provided in the container to be processed perpendicular to the container to be...
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JP3644790B2 |
To improve the miniaturization and safety of a reactional furnace for generating moisture, further enhance the moisture generating efficiency and reduce the unreacted gas. This reactional furnace for generating moisture is composed of a ...
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JP3646027B2 |
To substantially reduce a leakage between upper and lower chambers by installing baffle plates and each of reaction pipes closely together, in a multitubular heat exchanger-type reactor. In a multitubular heat exchanger-type reactor part...
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JP2005060223A |
To provide a device for generating a substantially pure hydrogen for a fuel cell.The device for generating the substantially pure hydrogen is used for the fuel cell. The device is provided with a reforming device for reforming a starting...
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JP2005502570A |
The present invention provides a method of steam reforming a hydrocarbon over a catalyst at short residence times or short contact times. The present invention also provides spinel-containing catalysts. Surprisingly superior results and ...
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JP2005500966A |
A hydrogen production apparatus for generating hydrogen comprises a first input for mixing a stream of liquid water with a stream of feed gas to produce a feed gas-water mixture stream and a heating mechanism for heating the feed gas-wat...
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JP3605418B2 |
An improved method of manufacturing superfine iron oxide particles by introducing a gas mixture of a non-oxidizing gas and an iron-containing compound into a stream of heated oxidizing gas, wherein the improvement resides in the use of a...
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JP2004537392A |
Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Superior results were achieved for ...
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JP3599370B2 |
PURPOSE: To provide a miniaturized hydrogen production unit increased in the catalyst surface area per unit volume thereof, thus improved in hydrogen separation efficiency. CONSTITUTION: This hydrogen production unit, designed to obtain ...
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JP3589667B2 |
A catalytic distillation structure comprises a plurality of corrugated vertically disposed catalyst containing elements separated by inert spacing elements. The catalyst containing elements each comprise two layers of gas permeable mater...
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JP2004317516A |
To provide a measuring method for high temperature in a chemical reactor.This is a method provided for measuring high temperature of process flow, by using a thermocouple installed in a thermometer protective tube, where the thermometer ...
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JP2004531371A |
A reactor (1) comprising a shell (2) having a first inlet (3) and outlet (4) and a second inlet (5) and outlet (6). The shell (2) is divided into first and second non-communication volumes (7, 8) by way of a first tube plate (9) which ca...
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JP3573876B2 |
Prepn. of hydrogen cyanide using the 'BMA' process comprises reacting methane and ammonia in a reactor heated by combustion of a fuel gas and coated with catalyst. The reactor comprises a monolithic array of heating and reaction channels...
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JP3541939B2 |
The present invention is concerned with a method for the production of fine and ultrafine powders of various materials such as metals, alloys, ceramics, composites etc., through a transferred arc plasma system. The method comprises vapor...
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JP2004515442A |
The invention relates to a process for the catalytic partial oxidation of a hydrocarbonaceous feedstock, wherein a feed mixture having the hydrocarbonaceous feedstock and a molecular-oxygen containing gas is contacted with a catalyst sys...
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JP3529070B2 |
To obtain a reaction chamber made of carbon which enables high temp. reaction between a silicon halide and hydrogen and does not cause corrosion or cracks during the reaction by applying a silicon carbide coating film on the inner or out...
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JP3512186B2 |
An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduce...
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JP3497132B2 |
Novel catalytic apparatus has a thin layer (10, 10') formed of catalytic material through which the reaction mixture is passed under a pressure drop. An Independent claim is also included for the production of the catalyst by pressing a ...
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JP2004040078A |
To provide a process which is simple to implement and to provide a structure for generating ultrapure water vapor which results in a significantly extended actual injector service life.Oxygen and water are fed to a torch 1 in a slightly ...
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JP2004036005A |
To provide fine and ultrafine metal powders which has a span being one of the measures specifying the particle size distribution below a specific value, and has high crystallinity.The fine and ultrafine metal powders has controlled parti...
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JP3493057B2 |
PURPOSE: To provide a packing element in which the space between layers does not expand in a reactor. CONSTITUTION: This catalyzing fixed bed reactor 100 for at least one fluid medium has packing elements 10 disposed in stacks, which are...
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JP2004502623A |
This invention is directed to a head exchanged membrane reactor for electric power generation. More specifically, the invention comprises a membrane reactor system that employs catalytic or thermal steam reforming and a water gas shift r...
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JP3486663B2 |
A catalyst system and a recombination device for recombining hydrogen and oxygen, and a method for operating a catalyst system, are used in particular for a nuclear power station. The catalyst system includes a metallic carrier plate whi...
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JP3481634B2 |
A heat exchanger formed of two plates or stages with one being on top of the other and with a plurality of such heat exchangers stacked on each other. The first stage has an inlet opening, an inlet passage and passages opened to the end ...
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JP3471864B2 |
PURPOSE: To provide an improved method for producing acrylonitrile by which nitriding problem related to constituent parts of a reactor is substantially solved. CONSTITUTION: Nitride formation on feed conduits for a fluidized bed catalys...
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JP3469141B2 |
To obtain silicon dioxide which can be easily dispersed in a polar solvent by doping silicon dioxide produced by a flame oxidation method or flame hydrolysis with aluminum oxide by using an aerosol. As for the doping component, a suspens...
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JP2003534299A |
The invention relates to a device for carrying out, in a substantially isothermal manner, a heterogeneously catalysed reaction in a gas phase with high heat tonality. The inventive device comprises at least one reactor chamber (101) with...
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JP3463529B2 |
To provide a gas-phase catalytic oxidation method which is suitable to produce, for example, unsaturated aldehydes, suppressing generation of hot spots, and allowing to use a catalyst for a long time and operate at high selectivity and h...
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JP2003305350A |
To ensure uniform injection of an oxidizing agent from a plurality of air injection holes provided on an air supply pipe in the axial direction of the pipe irrespectively of the flow rate of the air flowing to the pipe.The air supply pip...
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JP3453303B2 |
To conduct an effective ion-conductor reaction in a gas separation system by a method wherein heat generated from a reactant gas flow reacting with oxygen transmitted through an ion-transporting membrane is transferred to a feed gas flow...
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JP2003529012A |
Emission abatement system. The system includes a source of emissions and a catalyst for receiving the emissions. Suitable catalysts are absorber catalysts and selective catalytic reduction catalysts. A plasma fuel converter generates a r...
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JP3452360B2 |
PCT No. PCT/GB94/00953 Sec. 371 Date Jan. 20, 1995 Sec. 102(e) Date Jan. 20, 1995 PCT Filed May 4, 1994 PCT Pub. No. WO94/26405 PCT Pub. Date Nov. 24, 1994A rotary kiln, particularly for producing uranium dioxide from uranium hexafluorid...
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JP2003265945A |
To provide a method for cleaning contaminated air and water effectively and conveniently.In this method, the air or water is cleaned by an air stream ejected from blowers or compressors. The air stream is reformed by respectively dischar...
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JP2003210942A |
To provide a method for the dechlorination of organic chlorine compounds which can continuously perform dechlorination treatment, does not use an alkaline substance for neutralization treatment, and makes secondary products produced by t...
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JP3431666B2 |
PURPOSE: To provide a reaction method by which the deterioration of the performance of a catalyst is prevented and the service life is prolonged and to provide a reaction method by which energy can be saved in a process at a high temp. s...
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JP3429001B2 |
This invention is a composite membrane for chemical synthesis, a method of using the composite membrane, and a chemical reactor into which the composite membrane might be incorporated. The composite membrane comprises a multiphase conduc...
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JP2003201103A |
To provide a reactor system having auto ignition and carbon suppression foam.A fuel injector 24 for injecting fuel into the stream of air and vapor flowing through a housing 12 is positioned in the housing 12. A fuel charge line 20 for c...
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JP2003197243A |
To attain efficiently a high operation temperature for starting the parts by heating these composition parts of the fuel processing equipment quickly.The fuel processing equipment 10 for rapid starting and operation control is equipped w...
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JP3403494B2 |
PURPOSE: To produce a reforming reactor capable of quickly starting in high thermal efficiency and having excellent hydrogen recovery rate, compact size and reduced electric power consumption by placing a partial oxidation, decomposition...
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JP3390444B2 |
A reactive membrane for removing impurities, such as water, oxygen, organic compounds, and metallic compounds from a gas is provided. The reactive membrane includes a porous substrate and at least one carbon layer, which is modified to p...
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JP2003081626A |
To provide grains based on silicon dioxide doped by aluminum oxide, and produced by thermal decomposition, to provide a production method therefor, and to provide its use.Silicon dioxide doped by aluminum oxide, and produced by thermal d...
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JP2003508324A |
A process for the catalytic oxidation of a hydrocarbonaceous fuel into a conversion product, wherein a feed mixture comprising the fuel and an oxygen-containing gas is contacted with a catalyst bed, comprising the steps of: (a) setting t...
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JP2003508691A |
Described is a mixing device for mixing a gaseous stream of a fuel and an oxidant that has a cylindrical mixing chamber, means for injecting a gaseous stream of the fuel tangentially along the inner surface of the wall of the mixing cham...
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JP2003507161A |
The present invention includes Fischer-Tropsch catalysts, reactions using Fischer-Tropsch catalysts, methods of making Fischer-Tropsch catalysts, processes of hydrogenating carbon monoxide, and fuels made using these processes. The inven...
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JP2003505239A |
The present invention provides improved processes and apparatus for reacting high flow rates of one or more gaseous reactants in tubular reactors. The improved processes and apparatus allow such reactions to be carried out with a low pre...
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JP2003502264A |
The invention relates to an improved spray pyrolysis or spray drying method for the production of inorganic oxides and mixed oxides or powder materials and to a facility for implementing said method.
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JP2002338203A |
To provide a method for generating hydrogen with high selectivity and high efficiency by decomposing hydrocarbon, alcohols such as methanol and a nitrogen non-containing-compound such as water efficiently under a mild condition.Hydrogen ...
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