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1. 发明专利

JP2014208576A リンドープ酸化亜鉛及びその製造方法审中-公开
标题翻译：磷酸二氢氧化锌及其生产方法
公开(公告)号：JP2014208576A
公开(公告)日：2014-11-06
申请号：JP2014058779
申请日：2014-03-20
申请人：国立大学法人名古屋工業大学 , Nagoya Institute Of Technology , 国立大学法人名古屋工業大学 , 日本碍子株式会社 , Ngk Insulators Ltd
发明人： ICHIKAWA HIROSHI , KAWASAKI SHINJI , KATSUTA YUJI , SATO YOSUKE
IPC分类号： C30B29/16 , C30B7/04 , C30B33/02
CPC分类号： C30B29/16 , C30B33/02 , C30B7/04
摘要：【課題】リンが所望の濃度でドープされた酸化亜鉛柱状結晶を、望ましくは緻密化された膜形態で、極めて簡便かつ安価な手法で製造及び提供する。【解決手段】リンが0.01at%以上の濃度でドープされた酸化亜鉛柱状結晶からなる、リンドープ酸化亜鉛。このようなリンドープ酸化亜鉛は、亜鉛イオンからなる亜鉛源と、リン酸イオン、リン酸水素イオン、リン酸二水素イオン及びリン酸からなる群から選択される少なくとも一種のリン源とを含有する、pHが11.0よりも高い原料水溶液を用意する工程と、基板を前記原料水溶液に浸漬して、前記基板上にリンドープ酸化亜鉛柱状結晶を析出させる工程とを含んでなる方法により製造することができる。【選択図】図1B
摘要翻译：要解决的问题：提供以所需浓度掺杂磷的氧化锌的柱状晶体，优选以致密化膜的形式，以及制造晶体的非常简单且便宜的方法。溶解：掺磷的氧化锌包含掺杂浓度为0.01at％以上的磷的柱状氧化锌晶体。磷掺杂氧化锌可以通过以下方法制备：包括由锌离子和至少一种选自磷酸根离子，磷酸氢根离子，磷酸二氢根离子和磷酸的磷源组成的锌源的原料水溶液的制备步骤并且具有高于11.0的pH和将基材浸渍在原料水溶液中以沉淀基板上的磷掺杂氧化锌的柱状晶体的步骤。

2. 发明专利

JP2003238154A COMPLEX OXIDE, OXIDE ION CONDUCTOR, OXIDE ION CONDUCTING MEMBRANE AND ELECTROCHEMICAL CELL 审中-公开
公开(公告)号：JP2003238154A
公开(公告)日：2003-08-27
申请号：JP2002220626
申请日：2002-07-30
申请人： NGK INSULATORS LTD
发明人： YAMAMURA YOSHIHIKO , UMIKAWA KAZUYUKI , KAWASAKI SHINJI , SAKAI HIROAKI
IPC分类号： C04B35/44 , C01F17/00 , C01G49/00 , C01G51/00 , C04B35/50 , H01B1/06 , H01B1/08 , H01M4/86 , H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To provide a new complex oxide used as an oxide ion conductor. SOLUTION: A basic composition of the complex oxide is expressed as (Sm 1-x A x )(Al 1-y B y )O 3 . In the formula, A is one or more kinds of elements selected from the group consisting of barium, strontium and calcium. B is one or more kinds of elements selected from the group consisting of magnesium, iron and cobalt. The value of x exists in 0.10-0.30. The value of y exists in 0-0.30. An oxide ion conductive part 1 composed of the complex oxide exists between an electrode 2 and another electrode 3. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2003092122A ELECTROCHEMICAL CELL 审中-公开
公开(公告)号：JP2003092122A
公开(公告)日：2003-03-28
申请号：JP2001283827
申请日：2001-09-18
申请人： NGK INSULATORS LTD
发明人： OKUMURA KIYOSHI , ITO SHIGENORI , YOSHIDA MANABU , KAWASAKI SHINJI
IPC分类号： H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To more enhance the working efficiency of a cell corresponding to gas per unit volume flowing through a gas passage in a honeycomb-shaped electrochemical cell. SOLUTION: This electrochemical cell 1 is equipped with airtight solid electrolyte materials 4A, 4B; a plurality of first gas passages 5A, 5B; a plurality of second gas passages 6A, 6B; and first electrodes 9 facing the first gas passages and second electrodes facing the second gas passages. The first electrodes 9 and the second electrodes 8 are installed so as to interpose the solid electrolyte materials 4A, 4B respectively. The areas of the first gas passages 5A, 5B as viewed by cutting the electrochemical cell in the cross section direction is smaller than the second gas passages 6A, 6B.

4. 发明专利

JP2002284586A SILICON NITRIDE POROUS BODY AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2002284586A
公开(公告)日：2002-10-03
申请号：JP2001087912
申请日：2001-03-26
申请人： NGK INSULATORS LTD
发明人： INOUE KATSUHIRO , MORIMOTO KENJI , MASUDA MASAAKI , KAWASAKI SHINJI , SAKAI HIROAKI
IPC分类号： B01D39/20 , B01D53/22 , B01D53/86 , B01D53/94 , B01D71/02 , B01J27/24 , B01J32/00 , B01J35/04 , C04B35/584 , C04B35/591 , C04B38/00
摘要： PROBLEM TO BE SOLVED: To provide a silicon nitride porous body which has a porous structure with a large average pore size and large thermal conductivity and small thermal expansivity of a cut-off test piece, and is preferably used for a gas and/or solution purification part of a ceramic filter or the like. SOLUTION: The silicon nitride porous body is obtained by nitriding a formed body having a metal silicon as a main component and carrying out high temperature heat treatment at a temperature higher than a nitriding temperature, and is characterized by having the porous structure with a average pore size of 3 μm or larger and containing at least one kind of elements selected from the group consisting of II group A and III group A, and III group B and IV group B including a lanthanoid element.

5. 发明专利

JP2002234779A HONEYCOMB STRUCTURE AND PRODUCTION METHOD THEREFOR 失效
公开(公告)号：JP2002234779A
公开(公告)日：2002-08-23
申请号：JP2001027370
申请日：2001-02-02
申请人： NGK INSULATORS LTD
发明人： ICHIKAWA SHUICHI , TOMITA TAKAHIRO , KAWASAKI SHINJI , SAKAI HIROAKI
IPC分类号： B01D39/20 , B01D53/86 , B01D53/94 , B01J27/224 , B01J32/00 , B01J35/04 , B01J37/00 , B28B3/26 , C04B35/565 , C04B38/00 , F01N3/022 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide a honeycomb structure which can inexpensively be produced at a relatively low burning temperature while containing refractory particles such as silicon carbide particles, is sufficiently porous, also has a high specific surface area, and is suitable usable even under a high SV(space velocity) condition, e.g. as a filter and a catalytic carrier for purifying automobile exhaust gas. SOLUTION: The honeycomb structure has many circulation pores partitioned by bulkheads and piercing in the axial direction. The honeycomb structure contains refractory particles as aggregates and one or more kinds of elements selected from the groups consisting of rare earth metals, alkaline earth metals, Al and Si. The honeycomb structure has crystals containing one or more kinds selected from the above elements, and is porous.

6. 发明专利

JP2002184429A CERAMIC GAS SUPPLY MEMBER AND CERAMIC LAMINATED SINTERED BODY USING THE SAME 失效
公开(公告)号：JP2002184429A
公开(公告)日：2002-06-28
申请号：JP2000377640
申请日：2000-12-12
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI , RYU TAKASHI
IPC分类号： H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To cause a turbulent flow in a gas supplied through a gas supply member manufactured by a laminated sintering method of a ceramic green seat. SOLUTION: This ceramic gas supply member 20A consists of a laminated body composed of a plurality of ceramic plates and is provided with a first ceramic layer 7A and a second ceramic layer 8A which are laminated. The ceramic layer 7A is provided with first bulkheads 7a, 7b forming a plurality of first spaces 10A separated from each other. The ceramic layer 8A is provided with second bulkheads 8a, 8b forming a plurality of second spaces 9A separated from each other. The adjacent first spaces 10A are mutually communicated through the second spaces 9A, and a plurality of first spaces 10A and second spaces 9A are mutually communicated to constitute a gas flow passage.

7. 发明专利

JP2002151101A ELECTROCHEMICAL DEVICE 失效
公开(公告)号：JP2002151101A
公开(公告)日：2002-05-24
申请号：JP2000349045
申请日：2000-11-16
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI , RYU TAKASHI
IPC分类号： H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To reduce stress caused by the expansion.contraction of a cell corresponding to up and down of the temperature in starting or stop of an electrochemical device. SOLUTION: This electrochemical device 1A is equipped with a first-gas passage; a second-gas passage; a first electrode coming in contact with the first gas; a second electrode coming in contact with the second gas; and a solid electrolyte separating the first electrode from the second electrode, and a high temperature region 24 and a low temperature region 35 are generated in operation. The cross section area of the low temperature area 35 is smaller than that of the high temperature region 24. Or a plurality of branched parts 28A, 28B are installed in the low temperature region 35.

8. 发明专利

JP2002151100A ELECTROCHEMICAL APPARATUS 失效
公开(公告)号：JP2002151100A
公开(公告)日：2002-05-24
申请号：JP2000349044
申请日：2000-11-16
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI , RYU TAKASHI
IPC分类号： H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To enhance integrated density of electrochemical cells and utility efficiency of space to lighten stress due to expansion.shinkage of the cell attendant on temperature rise or down upon starting or suspending. SOLUTION: The electrochemical apparatus is equipped with a peripheral wall, a solid electrolyte layer 15 provided on the inner side of the peripheral wall, a plurality of first electrodes 16A-16J provided on one side of the solid electrolyte layer 15, and a plurality of second electrodes provided on the other side of the solid electrolyte layer and respectively forming electrochemical cells together with the respective first electrodes. In the vicinity of the peripheral wall, are provided a first gas feed hole 3a, a first gas discharge hole 3B, a second gas feed hole 4a and a second gas discharge hole 4B. First gas passages 13A, 13B communicating with the feed hole 3A and the discharge hole 3B, respectively, are formed on one side 14a of the solid electrolyte layer. Second gas passages 18A, 18B communicating with the feed hole 4A and the discharge hole 4B, respectively, are formed on the other side 14b of the solid electrolyte layer.

9. 发明专利

JP2001316174A COMPOSITE MATERIAL AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2001316174A
公开(公告)日：2001-11-13
申请号：JP2001043222
申请日：2001-02-20
申请人： NGK INSULATORS LTD
发明人： ODA TOSHIO , KOBAYASHI HIROMICHI , OHASHI HARUAKI , KAWASAKI SHINJI
IPC分类号： C03B19/06 , C04B35/14
摘要： PROBLEM TO BE SOLVED: To provide an alternative material of quartz glass which can prevent occurrence of a micro crack, chipping or generation of particles after machining. SOLUTION: A composite material which is principally composed of a quartz glass phase and a composite phase of the quartz glass phase with Si one kinds of compounds from among a group of silicon carbide, silicon nitride, silicon, titanium nitride, and titanium carbide is provided. Preferably, the weight ratio of the quartz glass phase is 10-95 wt.%.

10. 发明专利

JP2001273914A ELECTROCHEMICAL DEVICE AND ACCUMULATED ELECTROCHEMICAL DEVICE 失效
公开(公告)号：JP2001273914A
公开(公告)日：2001-10-05
申请号：JP2000377743
申请日：2000-12-12
申请人： NGK INSULATORS LTD
发明人： MATSUZAWA MOTOICHIRO , KAWASAKI SHINJI , OKUMURA KIYOSHI , RYU TAKASHI
IPC分类号： H01M8/02 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To decrease a diffusion resistance of each gas flowing toward each electrode in each electrochemical cell, and also to control deterioration of material for connecting parts of the electrochemical cells next to each other in an electrochemical device which has a structure consisted of plural electrochemical cells connected electrically to each other. SOLUTION: The electrochemical device 5 is equipped with a solid electrolyte layer 9, and with a plurality of first electrodes 16 and a plurality of second electrodes 17 both installed at the solid electrolyte layer 9. A plurality of electrochemical cells 15 are composed of the first electrodes 16 and the second electrodes 17. It is also equipped with at least one through hole electric conductor 22 that penetrates the solid electrolyte layer. At least two electrochemical cells 15, which are next to each other on the solid electrolyte layer, are electrically connected via the through hole electric conductor 22.

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