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1. 发明专利

JP2017113718A 耐水蒸気性多孔質膜、耐水蒸気性多孔質複合体、及びこれらの製造方法审中-公开
公开(公告)号：JP2017113718A
公开(公告)日：2017-06-29
申请号：JP2015253380
申请日：2015-12-25
申请人：一般財団法人ファインセラミックスセンター , Japan Fine Ceramics Center , 人工光合成化学プロセス技術研究組合 , Japan Technological Research Association Of Artificial Photosynthetic Chemical Process
发明人： SATO KOJI , NAGANO TAKAYUKI , KUBO MIWAKO
IPC分类号： B01D71/02 , B01D53/22 , B01D69/00 , B01D69/10 , B01D69/12 , C04B41/85
摘要：【課題】耐水蒸気性に特に優れた、耐水蒸気性多孔質膜、耐水蒸気性多孔質複合体及びこれらの製造方法を提供することを目的とする。【解決手段】本発明の耐水蒸気性多孔質膜および耐水蒸気性多孔質複合体は、ニッケルを含有するγ−アルミナを含む多孔質体からなる多孔質膜であって、板状粒子で構成され、ガス分離材に用いられる。本発明では、多孔質膜の製膜の後、溶媒加熱処理を行うことを特徴としている。本発明の耐水蒸気性多孔質膜および耐水蒸気性多孔質複合体は、水蒸気の存在下であっても、耐水蒸気性に優れる。【選択図】図15

2. 发明专利

JP2014189882A Gas production apparatus 有权
标题翻译：气体生产设备
公开(公告)号：JP2014189882A
公开(公告)日：2014-10-06
申请号：JP2013068939
申请日：2013-03-28
申请人： Fujifilm Corp , 富士フイルム株式会社 , Japan Technological Research Association Of Artificial Photosynthetic Chemical Process , 人工光合成化学プロセス技術研究組合
发明人： AZUMA KOHEI
IPC分类号： C25B9/00 , C25B11/06
CPC分类号： C25B1/003 , C25B1/10 , C25B11/04 , H01L31/02167 , H01L31/02363 , H01L31/046 , H01L31/0465 , H01L31/0512 , H01L31/0516 , H01L31/072 , H01L31/0749 , Y02E10/541 , Y02E60/366 , Y02P20/134 , Y02P70/521
摘要： PROBLEM TO BE SOLVED: To provide a gas production apparatus capable of maintaining a high gas generation efficiency regardless of the passage of time and of stably manufacturing hydrogen and oxygen gases as perfectly separated high-purity gases.SOLUTION: The problem-solving gas production apparatus includes: a module consisting of multiple serially connected PN junctions each possessing a light reception surface and constituted by an inorganic semiconductor; two gas generation units configured respectively on open ends of the PN junctions at both ends of the module on the side of the light reception surface; an aqueous electrolyte solution contacted with the two gas generation units; an electrolytic chamber for storing the gas generated on each gas generation surface; and an ion-permeable, gas-impermeable diaphragm for partitioning the electrolytic chamber into two regions each including one gas generation unit so as to store either of hydrogen and oxygen.
摘要翻译：要解决的问题：提供一种能够保持高气体产生效率而不管时间流逝，以及稳定地制造氢气和氧气作为完全分离的高纯度气体的气体生产设备。解决方案：解决问题的气体生产设备包括：由多个串联的PN结组成的模块，每个PN结均具有光接收表面并由无机半导体构成; 两个气体发生单元分别配置在光接收表面侧的模块两端的PN结开口端; 与两个气体发生单元接触的电解质水溶液; 用于存储在每个气体产生表面上产生的气体的电解室; 以及用于将电解室分隔成两个区域的离子可渗透的不透气隔膜，每个区域包括一个气体产生单元，以便储存氢气和氧气。

3. 发明专利

JP2015056421A 光電変換素子の製造方法および光水分解用電極审中-公开
标题翻译：光电转换元件的制造方法，光电解电极
公开(公告)号：JP2015056421A
公开(公告)日：2015-03-23
申请号：JP2013187032
申请日：2013-09-10
申请人：富士フイルム株式会社 , Fujifilm Corp , 国立大学法人大阪大学 , Osaka Univ , 人工光合成化学プロセス技術研究組合 , Japan Technological Research Association Of Artificial Photosynthetic Chemical Process
发明人： IKEDA SHIGERU , JIANG FENG , AZUMA KOHEI
IPC分类号： H01L31/06
CPC分类号： Y02E10/50
摘要：【課題】光電変換効率が高い光電変換素子の製造方法および水を分解して水素を発生させることに利用される光水分解用電極を提供する。【解決手段】電変換素子の製造方法は、基板上に、電析法によりCu膜、Sn膜およびZn膜を備えるCu−Zn−Sn系金属積層膜を形成する第1の工程と、Cu−Zn−Sn系金属積層膜にアニールを施し、Cu−Zn−Sn系金属合金前駆体を形成する第2の工程と、Cu−Zn−Sn系金属合金前駆体を硫化し、CZTS膜を形成する第3の工程とを有する。第3の工程で形成されたCZTS膜は、表面の表面粗さが0.5μm以下である。【選択図】図1
摘要翻译：要解决的问题：提供一种光电转换效率高的光电转换元件的制造方法，和用于轻水电解的电极，其用于通过水电解制氢。解决方案：一种制造光电转换元件的方法，包括：形成包含Cu膜的Cu-Zn-Sn系金属层压膜的第一步骤，Sn膜和Zn膜，在基板上使用电沉积法; 对Cu-Zn-Sn系金属层叠膜退火以形成Cu-Zn-Sn系金属合金前体的第二工序; 以及将Cu-Zn-Sn类金属合金前体硫化以形成CZTS膜的第三步骤。通过第三步骤形成的CZTS薄膜的表面粗糙度为0.5μm以下。

4. 发明专利

JP2014189883A Gas production apparatus 有权
标题翻译：气体生产设备
公开(公告)号：JP2014189883A
公开(公告)日：2014-10-06
申请号：JP2013068993
申请日：2013-03-28
申请人： Fujifilm Corp , 富士フイルム株式会社 , Japan Technological Research Association Of Artificial Photosynthetic Chemical Process , 人工光合成化学プロセス技術研究組合
发明人： SATO HISATOSHI
IPC分类号： C25B9/00 , C25B11/06
CPC分类号： C25B9/08 , C25B1/003 , C25B1/10 , C25B11/04 , H01L31/0687 , H01L31/0725 , Y02E10/544 , Y02E60/366 , Y02P20/134 , Y02P70/521
摘要： PROBLEM TO BE SOLVED: To provide a gas production apparatus capable of maintaining a high gas generation efficiency regardless of the passage of time and of stably manufacturing hydrogen and oxygen gases as perfectly separated high-purity gases.SOLUTION: The problem-solving gas production apparatus includes: an element laminate obtained by serially laminating multiple elements on which thin semiconductor films possessing pn junctions are formed and possessing a light reception unit on one side thereof and an electroconductive substrate on the other side thereof; a hydrogen gas generation unit formed on the surface of a first element positioned on the light reception unit side; a first electrolytic chamber including the hydrogen gas generation unit; an oxygen gas generation unit formed on the rear surface of the electroconductive substrate; a second electrolytic chamber including the oxygen gas generation unit; and an ion-permeable, gas-impermeable diaphragm configured in-between the first electrolytic chamber and the second electrolytic chamber.
摘要翻译：要解决的问题：提供一种能够保持高气体产生效率而不管时间流逝，以及稳定地制造氢气和氧气作为完全分离的高纯度气体的气体生产设备。解决方案：解决问题的气体生产设备包括：通过串联层叠形成有具有pn结的薄半导体膜的多个元件并且在其一侧具有光接收单元并且在其另一侧上具有导电基板而获得的元件层压体; 形成在位于光接收单元侧的第一元件的表面上的氢气产生单元; 包括所述氢气产生单元的第一电解室; 形成在导电性基体的背面的氧气生成部，包括氧气产生单元的第二电解室; 以及构造在所述第一电解室和所述第二电解室之间的离子可渗透的不透气膜。

5. 发明授权

US11766667B2 Zeolite catalyst and method for producing lower olefin 有权
公开(公告)号：US11766667B2
公开(公告)日：2023-09-26
申请号：US17195087
申请日：2021-03-08
申请人： Mitsubishi Chemical Corporation , JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS
发明人： Hiroaki Onozuka , Masahiro Hara , Masato Yoshioka , Toshiyuki Yokoi
IPC分类号： B01J29/70 , B01D53/00 , C07C11/06 , C07C11/04 , C07C11/08 , C07C1/20 , B01J35/00 , B01J29/76 , B01J29/72 , B01D53/94 , B01J29/48 , B01J37/04 , B01J20/18 , B01J20/28 , C01B39/48 , B01J35/02 , C01B39/04
CPC分类号： B01J29/70 , B01D53/00 , B01D53/9418 , B01J20/18 , B01J20/28002 , B01J20/28004 , B01J20/28011 , B01J29/48 , B01J29/72 , B01J29/76 , B01J35/002 , B01J35/023 , B01J37/04 , C01B39/48 , C07C1/20 , C07C11/04 , C07C11/06 , C07C11/08 , B01D2255/104 , B01D2255/106 , B01D2255/1021 , B01D2255/1023 , B01D2255/1028 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/20707 , B01D2255/20715 , B01D2255/20738 , B01D2255/20746 , B01D2255/20761 , B01D2255/50 , B01D2255/9202 , B01D2255/9205 , B01D2255/9207 , C01B39/04 , C07C2529/70 , Y02P20/52 , Y02P30/20 , Y02P30/40 , C07C1/20 , C07C11/06 , C07C1/20 , C07C11/08
摘要： A CON zeolite satisfying the following (1) to (2): (1) The framework is CON as per the code specified by the International Zeolite Association (IZA); and (2) It contains silicon and aluminum, and the molar ratio of aluminum to silicon is 0.04 or more.

6. 发明授权

US11424080B2 Method of producing composite photocatalyst 有权
公开(公告)号：US11424080B2
公开(公告)日：2022-08-23
申请号：US16400461
申请日：2019-05-01
申请人： MITSUBISHI CHEMICAL CORPORATION , The University of Tokyo , Japan Technological Research Association of Artificial Photosynthetic Chemical Process
发明人： Seiji Akiyama , Kazunari Domen
IPC分类号： H01G9/00 , H01G9/20 , B01J37/34 , B01J27/24 , B01J35/02 , C01B3/04 , B01J35/00 , C25B1/04
摘要： The present invention provides a method of producing a composite photocatalyst having a remarkable water splitting activity, which is capable of efficiently loading a co-catalyst having a small particle size in a highly dispersed manner on a surface of an optical semiconductor. According to the present invention, the method of producing a composite photocatalyst from a plurality types of optical semiconductors includes a step of heating a solid-liquid mixture containing a solvent, a co-catalyst or a co-catalyst source, and a plurality of types of optical semiconductors by irradiating the solid-liquid mixture with microwave.

7. 发明授权

US10384195B2 Artificial photosynthesis module 有权
公开(公告)号：US10384195B2
公开(公告)日：2019-08-20
申请号：US16109511
申请日：2018-08-22
申请人： FUJIFILM Corporation , Japan Technological Research Association of Artificial Photosynthetic Chemical Process
发明人： Hiroyuki Kobayashi
IPC分类号： B01J23/847 , B01J35/02 , C01B3/04 , C25B1/04 , C25B9/00 , C25B1/00 , C25B13/04
摘要： An artificial photosynthesis module includes an oxygen generation electrode having a first photocatalyst layer that decomposes water with light to generate oxygen, and has a first substrate, a first conductive layer, a first photocatalyst layer, and a first co-catalyst, and a hydrogen generation electrode that decomposes water with light to generate hydrogen and has a second substrate, a second conductive layer, a second photocatalyst layer, and a second co-catalyst. This provides an artificial photosynthesis module with high reaction efficiency.

8. 发明授权

US10030311B2 Hydrogen generation electrode and artificial photosynthesis module 有权
公开(公告)号：US10030311B2
公开(公告)日：2018-07-24
申请号：US15413717
申请日：2017-01-24
申请人： FUJIFILM Corporation , Japan Technological Research Association of Artificial Photosynthetic Chemical Process , THE UNIVERSITY OF TOKYO
发明人： Naotoshi Sato , Kazunari Domen
IPC分类号： C25B1/04 , C25B1/02 , C25B11/04 , C25B9/06 , C25B1/00 , H01G9/20
摘要： A hydrogen generation electrode is used for an artificial photosynthesis module that decomposes an electrolytic aqueous solution into hydrogen and oxygen with light. The hydrogen generation electrode has a conductive layer, an inorganic semiconductor layer that is provided on the conductive layer and has a pn junction, and a functional layer that covers an inorganic semiconductor layer. The steam permeability of the functional layer is 5 g/(m2·day) or less.

9. 发明公开

US20240328012A1 PHOTOCATALYST PRODUCTION METHOD, AND HYDROGEN AND OXYGEN PRODUCTION METHOD USING SAID PHOTOCATALYST 审中-公开
公开(公告)号：US20240328012A1
公开(公告)日：2024-10-03
申请号：US18743226
申请日：2024-06-14
申请人： MITSUBISHI CHEMICAL CORPORATION , SHINSHU UNIVERSITY , JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS
发明人： Hiroaki YOSHIDA , Susumu TSUTSUMINAI , Nobuko KARIYA , Kazunari DOMEN , Takashi HISATOMI , Lihua LIN , Xiaoping TAO , Xizhuang LIANG
IPC分类号： C25B11/087 , B01J19/12 , C25B1/04 , C25B1/55 , C25B9/50
CPC分类号： C25B11/087 , B01J19/127 , C25B1/04 , C25B1/55 , C25B9/50 , B01J2219/089 , B01J2219/0892 , B01J2219/12
摘要： Provided is a photocatalyst with significantly enhanced water splitting performance in YTOS or in a composition in which the yttrium element of YTOS has been replaced with another element. Also provided is a method for producing a photocatalyst that has a composition represented by the following general formula (I), the method including mixing, with a raw material of the photocatalyst, a flux component at a mass ratio of 0.01 times to 50 times, the flux component being composed of one or more chlorides and/or iodides of at least one selected from Li, Na, K, Rb, Mg, Ca, Sr, and Ba, and calcining a resultant product at 450° C. to 1050° C.:

MaTibOcSd (I)

(where M is a combination of one or more selected from Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Y, a is a number of 1.7 to 2.3, b is a number of 2, c is a number of 4.7 to 5.3, and d is a number of 1.7 to 2.3).

10. 发明授权

US10914013B2 Photocatalyst electrode for oxygen generation and module 有权
公开(公告)号：US10914013B2
公开(公告)日：2021-02-09
申请号：US15914731
申请日：2018-03-07
申请人： FUJIFILM Corporation , Japan Technological Research Association of Artificial Photosynthetic Chemical Process , THE UNIVERSITY OF TOKYO
发明人： Kazunari Domen , Tsutomu Minegishi , Atsushi Ohnishi , Koichiro Ueda , Chisato Katayama , Hiroyuki Kobayashi
IPC分类号： C25B11/04 , C25B1/04 , C25B1/00 , C25B9/06
摘要： Provided are a photocatalyst electrode for oxygen generation exhibiting a satisfactory onset potential, and a module including this photocatalyst electrode. The photocatalyst electrode for oxygen generation includes a current collector layer; a photocatalyst on the current collector layer; and a promoter supported on at least a portion of the photocatalyst, in which the promoter contains a first metal oxide having an oxygen generation overvoltage of 0.4 V or lower, and a second metal oxide having an oxygen generation overvoltage of higher than 0.4 V.

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