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1. 发明专利

JP2008006353A Co oxidation method 有权
标题翻译： CO氧化方法
公开(公告)号：JP2008006353A
公开(公告)日：2008-01-17
申请号：JP2006177484
申请日：2006-06-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGANO SHUICHI , HIGASHIYAMA KAZUHISA
IPC分类号： B01D53/94 , B01J23/75 , B01J29/035 , B01J29/46 , B01J35/02
摘要： PROBLEM TO BE SOLVED: To provide a CO oxidation method which has the performance equivalent to a conventional catalyst without using a noble metal or with a small amount of the noble metal. SOLUTION: The CO oxidation method, which oxidizes CO in an exhaust gas to produce CO2, is characterized in that CO and a CO oxidant are made to contact at 150-200°C on a carrier and a catalyst where a catalyst active component is dispersed as a cluster of size of an average of 2 nm or below on the carrier. Co, Fe, Sr and Ni can be used as the active component, and a zeolite, TiO 2 and SiO 2 are given as the carrier wherein any of a mesoporous body and a micro pore can be used. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供一种CO氧化方法，其具有与常规催化剂性能相当的性能，而不使用贵金属或少量贵金属。解决方案：CO氧化废气中的CO以产生CO 2的CO氧化方法的特征在于使CO和CO氧化剂在150-200℃下在载体和催化剂活性的催化剂上接触组分作为平均2nm或更小的尺寸的簇分散在载体上。可以使用Co，Fe，Sr和Ni作为活性组分，并且提供沸石TiO 2 SB 2和SiO 2 SB 2作为载体，其中介孔体和可以使用微孔。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006322000A SOLID POLYELECTROLYTE, MEMBRANE ELECTRODE JUNCTION, AND FUEL CELL 审中-公开
公开(公告)号：JP2006322000A
公开(公告)日：2006-11-30
申请号：JP2006134976
申请日：2006-05-15
申请人： HITACHI LTD
发明人： KOYAMA TORU , KOBAYASHI TOSHIYUKI , YAMAGA MASASHI , KAMO YUICHI , HIGASHIYAMA KAZUHISA
IPC分类号： C08G75/23 , C25B13/08 , H01B1/06 , H01M4/86 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a highly durable solid polyelectrolyte having degradation-resisting characteristics equal to or more than those of a fluorine-based solid polyelectrolyte or sufficient in practical application, and produceable at a low cost. SOLUTION: The solid polyelectrolyte is obtained by using a polyether ether sulfone wherein a sulfoalkyl group represented by the general formula: -(CH 2 ) n -SO 3 H is bound to an aromatic ring of the polyether ether sulfone. COPYRIGHT: (C)2007,JPO&INPIT

3. 发明专利

JP2005120958A Exhaust emission control device for internal combustion engine, its method, and hydrogen sulfide trapping catalyst 审中-公开
标题翻译：用于内燃机的排气控制装置及其方法和氢硫化物捕集催化剂
公开(公告)号：JP2005120958A
公开(公告)日：2005-05-12
申请号：JP2003358644
申请日：2003-10-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KANAE MASAHITO , IIZUKA HIDEHIRO , HIGASHIYAMA KAZUHISA , KITAHARA YUICHI
IPC分类号： F02D45/00 , B01D53/86 , B01D53/94 , F01N3/08 , F01N3/10 , F01N3/20 , F01N3/24
CPC分类号： Y02T10/24
摘要： PROBLEM TO BE SOLVED: To suppress the exhaustion of hydrogen sulfide from an internal combustion engine to be operated in a lean-burn condition. SOLUTION: This exhaust emission control device for the internal combustion engine comprises a NOx purifying catalyst provided in an exhaust gas duct of the internal combustion engine into which exhaust gas of lean air-fuel ratio and exhaust gas of rich air-fuel ratio or stoichimetric form flows for trapping NOx and SOx in exhaust gas in a lean condition, a hydrogen sulfide trapping catalyst provided at the rear stage thereof for trapping hydrogen sulfide, and a heating means for heating the hydrogen sulfide trapping catalyst. The air-fuel ratio is set lean when the amount of S trapped by the hydrogen sulfide trapping catalyst reaches a preset amount. The heating means is used for increasing the temperature of the hydrogen sulfide trapping catalyst to a preset temperature or higher to permit the release of all or part of S-component trapped by the hydrogen sulfide trapping catalyst as SOx. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制在稀燃状态下运行的内燃机的硫化氢的耗尽。解决方案：该内燃机废气排放控制装置包括：NOx净化催化剂，其设置在内燃机的排气管道中，稀燃空燃比废气和浓空燃比排气或用于在稀薄条件下捕集废气中的NOx和SO x的硫酸氢盐捕集催化剂，用于捕获硫化氢的后段的硫化氢捕集催化剂和用于加热硫化氢捕集催化剂的加热装置。当由硫化氢捕集催化剂捕获的S的量达到预设量时，空燃比设定为稀。加热装置用于将硫化氢捕集催化剂的温度提高到预设温度或更高，以允许由硫化氢捕集催化剂捕集的S组分的全部或部分的SO x释放。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005111423A Method and apparatus for catalytic pfc decomposition processing 有权
标题翻译：用于催化PFC分解处理的方法和装置
公开(公告)号：JP2005111423A
公开(公告)日：2005-04-28
申请号：JP2003351470
申请日：2003-10-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGANO SHUICHI , TAMADA SHIN , RI KOKUN , HIGASHIYAMA KAZUHISA
IPC分类号： B01D53/70 , B01D53/34 , B01D53/86
CPC分类号： Y02C20/30
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for inexpensively and efficiently removing, from a gas containing PFC (perfluorocompounds), a (gas) component which reacts with water and produces a solid substance and maintaining a high PFC decomposition rate. SOLUTION: The method for catalytically decomposing the PFC in a gas flow containing the gas component which reacts with water and produces the solid substance and further containing the PFC is provided at least with: a solid substance producing process that allows the gas flow to come into contact with water and produces the solid substance; a solid substance capturing process that eliminates the produced solid substance; and a PFC catalytic decomposition process. Thereby, clogging in the catalytic PFC decomposition apparatus hardly occurs and high PFC decomposition performance can be maintained. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种从含有PFC（全氟化合物）的气体中廉价有效地除去与水反应并产生固体物质并保持高PFC分解的（气体）成分的方法和装置率。解决方案：在含有与水反应并产生固体物质并进一步含有PFC的气体组分的气流中催化分解PFC的方法至少提供：允许气体流动的固体物质生产方法与水接触并产生固体物质; 消除生成的固体物质的固体物质捕获过程; 和PFC催化分解过程。因此，催化PFC分解装置中的堵塞几乎不发生，并且可以保持高PFC分解性能。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004327450A Solid polymer electrolyte and membrane/electrode junction using it 有权
公开(公告)号：JP2004327450A
公开(公告)日：2004-11-18
申请号：JP2004202560
申请日：2004-07-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOYAMA TORU , KOBAYASHI TOSHIYUKI , YAMAGA MASASHI , KAMO YUICHI , HIGASHIYAMA KAZUHISA
IPC分类号： G01N27/406 , C25B9/10 , H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte which is excellent in durability and easily manufactured, and a membrane/electrode junction using it. SOLUTION: The solid polymer electrolyte has aromatic hydrocarbon based polymer compound including sulfoalkyl group expressed in formula as a side chain. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004269946A Halogen corrosion resistant member, and perfluoro compound decomposition treatment apparatus 有权
标题翻译：耐腐蚀成员和全氟化合物分解处理装置
公开(公告)号：JP2004269946A
公开(公告)日：2004-09-30
申请号：JP2003060777
申请日：2003-03-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGANO SHUICHI , TAMADA SHIN , HIGASHIYAMA KAZUHISA
IPC分类号： B01D53/86 , B01J19/02 , C22C19/05 , C22C38/00 , C22C38/40
CPC分类号： Y02C20/30
摘要： PROBLEM TO BE SOLVED: To improve the corrosion resistance to Cl 2 -containing corrosive gas or Cl 2 and PFC (perfluoro compound)-containing gas in a member heated at 200 to 1,000°C. SOLUTION: In a member to be exposed to high temperature Cl 2 or Cl 2 -containing PFC gas, the member to be exposed to the corrosive gas heated at 500 to 1,000°C is made of an Ni based alloy containing, by weight, 10 to 30% Cr, 1 to 10% Fe and ≤0.1% C or an Fe based alloy containing 10 to 20% Cr, 0.05 to 0.20% Ni, 4 to 5% Al and ≤0.01% C. The member to be exposed to the corrosive gas heated at 200 to 500°C is made of Ni. The surface of the member consisting of the Ni based alloy is preferably provided with a film of chromium oxide. Further, the boundary between the Ni based alloy and the chromium oxide film is desirably provided with a film of aluminum oxide. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提高在加热的构件中含Cl / SB> 2 的含腐蚀性气体或Cl 2 和PFC（全氟化合物）的气体的耐腐蚀性在200至1000℃。
解决方案：在暴露于高温Cl 2 或含Cl 2 的PFC气体的构件中，暴露于加热至500℃的腐蚀性气体的构件至1000℃由Ni基合金制成，其含有10〜30％的Cr，1〜10％的Fe和≤0.1％的C，或含有10〜20％的Cr，0.05〜0.20％的Ni， 4〜5％Al，≤0.01％C。加热至200〜500℃的腐蚀性气体的部件由Ni构成。由Ni基合金构成的部件的表面优选设置有氧化铬膜。此外，Ni基合金和氧化铬膜之间的边界优选设置有氧化铝膜。版权所有（C）2004，JPO＆NCIPI

7. 发明专利

JP2003203648A SOLID POLYMER ELECTROLYTE COMPOUND MEMBRANE, MEMBRANE /ELECTRODE JOINT BODY, SOLID POLYMER FUEL CELL USING THE SAM 审中-公开
公开(公告)号：JP2003203648A
公开(公告)日：2003-07-18
申请号：JP2002000769
申请日：2002-01-07
申请人： HITACHI LTD
发明人： KOYAMA TORU , MORISHIMA SHIN , KOBAYASHI TOSHIYUKI , KAMO YUICHI , HIGASHIYAMA KAZUHISA
IPC分类号： H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte compound membrane that has superior ion conductivity and mechanical property. SOLUTION: This is a solid polymer electrolyte compound membrane that has reinforced to the inside the ion conductive polymer electrolyte with a sulfonized ion conductive polymer porous body. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2002105129A SOLID POLYMER ELECTROLYTE, SOLID POLYMER ELECTROLYTIC MEMBRANE USING THE SAME, SOLUTION FOR COATING ELECTRODE CATALYST, MEMBRANE/ELECTRODE JOINED PRODUCT AND FUEL BATTERY 失效
公开(公告)号：JP2002105129A
公开(公告)日：2002-04-10
申请号：JP2000301101
申请日：2000-09-29
申请人： HITACHI LTD
发明人： KOYAMA TORU , KOBAYASHI TOSHIYUKI , YAMAGA MASASHI , KAMO YUICHI , HIGASHIYAMA KAZUHISA
IPC分类号： C08F28/02 , H01M4/86 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a highly durable solid polymer electrolyte capable of being easily produced and having deterioration-resistant characteristics which are equal to or better than those of perfluorosulfonate membranes or are enough on practical uses, to provide a solid polymer electrolyte membrane using the same, to provide a solution for coating electrode catalysts, to provide a membrane/electrode joined product, and to provide a fuel battery. SOLUTION: This solid polymer electrolyte comprising a fluoropolymer which is expressed by a specific formula, is obtained by changing the chloro groups of polychlorotrifluoroethylene into sulfoalkyl groups, has durability equal to or better than those of fluoropolymer membranes represented by perfluorosulfonate membranes, and exhibits high durability on practical uses. The solid polymer electrolytic membrane using the solid polymer electrolyte. The solution for coating electrode catalysts. The membrane/electrode joined product. And the fuel battery.

9. 发明专利

JPH09275009A PLATE-SHAPED CONDUCTOR WITH TRIAXIAL ORIENTATION OXIDE SUPERCONDUCTORS AND LAMINATED SUPERCONDUCTIVE MAGNET 失效
公开(公告)号：JPH09275009A
公开(公告)日：1997-10-21
申请号：JP8256496
申请日：1996-04-04
申请人： HITACHI LTD
发明人： YUASA TOYOTAKA , HIGASHIYAMA KAZUHISA , SUGIYAMA NAOMI
IPC分类号： C01G1/00 , H01F6/00 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a superconductive magnet cooled by liquid nitrogen with a low cooling cost, by forming an oxide superconductor with three uniform axes on a plate-shaped substrate having a through hole at a desired position, and laminating these oxide superconductors. SOLUTION: A plate-shaped oxide conductor is made up of an oxide superconductor 2 with three uniform axes on a substrate 1. Then, the plate-shaped oxide conductors are laminated and bonded with a resin layer 3 to form a superconductive magnet. The magnet is excited while the magnet is cooled by liquid nitrogen. A plate-shaped conductor with a rectangular shape can be excited most effectively. The plurality of plate-shaped conductors may be provided in a radial direction. In this way, a superconductive magnet operated with liquid nitrogen as a coolant at a cost lower than a conventional one can be manufactured easily.

10. 发明专利

JPH08212846A OXIDE SUPERCONDUCTIVE WIRE ROD, ITS MANUFACTURE AND SUPERCONDUCTIVE COIL USING IT 失效
公开(公告)号：JPH08212846A
公开(公告)日：1996-08-20
申请号：JP1576995
申请日：1995-02-02
申请人： HITACHI LTD
发明人： YUASA TOYOTAKA , DOI TOSHIYA , HIGASHIYAMA KAZUHISA
IPC分类号： C30B29/22 , H01B12/06 , H01B13/00 , H01F6/06
摘要： PURPOSE: To provide an oxide superconductive wire excellent in superconductive characteristic which is operated by use of liquid nitrogen as coolant. CONSTITUTION: This oxide superconductive wire is characterized by forming oxide superconductor layers 3 through silver or silver alloy layers 2 on at least both surfaces of a base material 1 consisting of metal or ceramics. Both the surface of the base material 1 are nipped by the base materials 2 and the superconductor layers 3 consisting of the same structural material, whereby the warpage or deformation based on the difference in thermal expansion coefficient among the base material 1, the base material 2, and the superconductor layer 3 is minimized, the cracking of the super conductor layer 3 can be prevented, and an oxide superconductive wire rod excellent in superconductive characteristic can be provided.

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