公开(公告)号：EP3604625A1

公开(公告)日：2020-02-05

申请号：EP18775767.9

申请日：2018-03-30

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao

IPC分类号： C25D5/50 ,  C22C38/00 ,  C22C38/50 ,  C23C8/16 ,  C23C28/04 ,  C25D5/26 ,  H01M8/12 ,  H01M8/1226 ,  H01M8/2432

摘要： Provided is an alloy material including a metal oxide thin layer that can be formed using a simple method at low cost and can further suppress volatilization of Cr, which causes deterioration of a fuel cell, compared with a case where conventional expensive materials are used. Disclosed is a manufacturing method for an alloy material including a coating treatment step for coating a substrate made of a Fe-Cr based alloy with Co, and an oxidation treatment step for performing oxidation treatment on the substrate in a moisture-containing atmosphere after the coating treatment step.

公开(公告)号：EP3352274A1

公开(公告)日：2018-07-25

申请号：EP16846527.6

申请日：2016-09-14

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao ,  MANABE Kyohei ,  YAMAZAKI Osamu ,  MINAMI Kazuyuki ,  TSUDA Yuji

IPC分类号： H01M8/12 ,  H01M4/86 ,  H01M8/02

CPC分类号： H01M4/8605 ,  H01M4/86 ,  H01M4/8657 ,  H01M4/88 ,  H01M8/02 ,  H01M8/12 ,  Y02E60/525 ,  Y02P70/56

摘要： Realized is an element having an electrolyte layer that is dense and has high gas barrier characteristics. A metal-supported electrochemical element includes at least a metal substrate as a support, an electrode layer formed on/over the metal substrate, a buffer layer formed on the electrode layer, and an electrolyte layer formed on the buffer layer. The electrode layer is porous and the electrolyte layer is dense. The buffer layer has density higher than density of the electrode layer and lower than density of the electrolyte layer.

公开(公告)号：EP3787085A1

公开(公告)日：2021-03-03

申请号：EP19778209.7

申请日：2019-03-29

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao

IPC分类号： H01M8/1226 ,  B21B1/22 ,  H01M8/00 ,  H01M8/0258 ,  H01M8/12 ,  H01M8/1286 ,  H01M8/2484

摘要： Provided are a metal plate configured such that sufficient strength and performance are ensured and the workability and cost of mass production are improved, and a metal-supported electrochemical element and the like including the metal plate. A method for manufacturing a metal plate 20 includes a rolling step for rolling a metal material 10 provided with a penetration space 10c passing through the metal material 10 in a thickness direction to reduce the thickness of the metal material 10 and reduce the area of a surface opening 10d formed in the surface of the metal material 10 by the penetration space 10c, thereby producing a plate-like metal plate 20.

公开(公告)号：EP3605695A1

公开(公告)日：2020-02-05

申请号：EP18778173.7

申请日：2018-03-30

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao ,  MINAMI Kazuyuki ,  TSUDA Yuji

IPC分类号： H01M8/1226 ,  C22C38/00 ,  C22C38/28 ,  C22C38/50 ,  C25B1/10 ,  C25B9/00 ,  G01N27/409 ,  H01M8/00 ,  H01M8/04 ,  H01M8/12 ,  H01M8/2432

摘要： Provided are a low-cost electrochemical device and the like that have both durability and high performance as well as excellent reliability. The electrochemical device includes at least one metal material, and the metal material is made of a Fe-Cr alloy that contains Ti in an amount of more than 0.10 mass% and 1.0 mass% or less.

公开(公告)号：EP3196968A1

公开(公告)日：2017-07-26

申请号：EP15842577.7

申请日：2015-09-18

申请人： Osaka Gas Co., Ltd. ,  National Institute of Advanced Industrial Science and Technology

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao ,  MANABE Kyohei ,  YAMAZAKI Osamu ,  MINAMI Kazuyuki ,  AKEDO Jun ,  SUZUKI Toshio

IPC分类号： H01M8/02 ,  H01M4/86 ,  H01M8/12

CPC分类号： H01M8/1226 ,  C23C24/04 ,  H01M4/86 ,  H01M4/8605 ,  H01M4/9066 ,  H01M8/02 ,  H01M8/0232 ,  H01M8/12 ,  H01M8/1253 ,  H01M2008/1293 ,  Y02E60/525 ,  Y02P70/56

摘要： Realized are a high-performance electrochemical element and solid oxide fuel cell in which the contact properties between a dense and highly-gastight electrolyte layer and an electrode layer are improved while the treatment temperature during formation of the electrolyte layer is suppressed to a low temperature, and methods for producing the same. An electrochemical element includes an electrode layer 3, and an electrolyte layer 4 arranged on the electrode layer 3, wherein the electrode layer 3 has a plurality of pores that are open on a face thereof in contact with the electrolyte layer 4, and the pores are filled with fine particles made of the same components as the electrolyte layer 4.

摘要翻译： 实现了一种高性能电化学元件和固体氧化物燃料电池，其中在电解质层形成过程中的处理温度被抑制到低温时，致密和高气密性电解质层和电极层之间的接触性能得到改善， 及其制造方法。 电化学元件包括电极层3和布置在电极层3上的电解质层4，其中电极层3具有多个在其与电解质层4接触的面上敞开的孔，并且孔是 填充有与电解质层4相同成分的微粒。

公开(公告)号：EP4129961A1

公开(公告)日：2023-02-08

申请号：EP21781086.0

申请日：2021-03-31

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao

IPC分类号： C07C1/04 ,  C07C9/02 ,  C01B3/56 ,  C07B61/00 ,  C10L3/08 ,  C25B1/04 ,  C25B9/00 ,  C25B9/23

摘要： A hydrocarbon production system (100) capable of efficiently producing hydrocarbon containing a high-calorie gas by securing hydrogen and carbon monoxide required for hydrocarbon synthesis using water and carbon dioxide as raw materials is obtained. The hydrocarbon production system includes an electrolytic reaction unit (10) that converts water and carbon dioxide into hydrogen and carbon monoxide through an electrolytic reaction, a catalytic reaction unit (30) that converts a product generated by the electrolytic reaction unit (10) into hydrocarbon through a catalytic reaction, and branch paths (41) and (51) that branch a portion of an outlet component of the catalytic reaction unit (30).

公开(公告)号：EP3790091A1

公开(公告)日：2021-03-10

申请号：EP19775599.4

申请日：2019-03-29

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao ,  MINAMI Kazuyuki ,  TSUDA Yuji ,  MANABE Kyohei ,  YAMAZAKI Osamu

IPC分类号： H01M8/1226 ,  H01M8/04 ,  H01M8/04014 ,  H01M8/0612 ,  H01M8/12

摘要： An object of the present invention is to provide an electrochemical element and the like with which sufficient strength and performance are ensured, and the workability and cost of mass production are improved. A metal support 1 for an electrochemical element has a plate shape as a whole, and is provided with a plurality of penetration spaces 1c that pass through the metal support from a front face 1a to a back face 1b. The front face 1a is a face to be provided with an electrode layer. Each of front-side openings 1d that are openings of the penetration spaces 1c formed in the front face 1a has an area of 3.0×10 -4 mm 2 or more and 3.0×10 -3 mm 2 or less.

公开(公告)号：EP3605680A1

公开(公告)日：2020-02-05

申请号：EP18775648.1

申请日：2018-03-30

申请人： Osaka Gas Co., Ltd.

发明人： MINAMI Kazuyuki ,  ECHIGO Mitsuaki ,  OHNISHI Hisao ,  TSUDA Yuji ,  MANABE Kyohei ,  YAMAZAKI Osamu

IPC分类号： H01M4/86 ,  C01B3/38 ,  H01M4/88 ,  H01M8/0202 ,  H01M8/04 ,  H01M8/0606 ,  H01M8/12

摘要： Provided is a low-cost electrochemical element that includes a high-performance electrode layer. The electrochemical element includes an electrode layer, and the electrode layer contains small particles and large particles. The small particles have a particle diameter of 200 nm or less in the electrode layer, and the large particles have a particle diameter of 500 nm or more in the electrode layer.

公开(公告)号：EP4129960A1

公开(公告)日：2023-02-08

申请号：EP21781085.2

申请日：2021-03-31

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao ,  TSUDA Yuji

IPC分类号： C07C1/04 ,  C07C9/02 ,  C07B61/00 ,  B01J37/02 ,  C01B32/40 ,  B01J23/42 ,  B01J23/46 ,  B01J23/63 ,  B01J23/648 ,  B01J23/652 ,  B01J23/745 ,  B01J23/755 ,  B01J23/83 ,  C25B1/01 ,  C25B9/00 ,  C25B9/23

摘要： As a hydrocarbon production system that synthesizes hydrocarbons using water and carbon dioxide as raw materials, a hydrocarbon production system (100) capable of producing hydrocarbons by securing hydrogen and carbon monoxide required for hydrocarbon synthesis is provided. In a hydrocarbon production system (100) that produces hydrocarbons from at least water and carbon dioxide, the hydrocarbon production system includes at least an electrolytic reaction unit (10), a reverse water-gas shift reaction unit (20), and a hydrocarbon synthesis reaction unit (30).

公开(公告)号：EP3790090A1

公开(公告)日：2021-03-10

申请号：EP19774669.6

申请日：2019-03-29

申请人： Osaka Gas Co., Ltd.

发明人： ECHIGO Mitsuaki ,  OHNISHI Hisao

IPC分类号： H01M8/0273 ,  B21D53/00 ,  H01M8/0606 ,  C22C38/00 ,  H01M8/12

摘要： Provided are a metal plate configured such that sufficient strength and performance are ensured and the workability and cost of mass production are improved, and an electrochemical element and the like including the metal plate. A metal plate 1 includes a thick portion 110, and a thin portion 120 that is thinner than the thick portion 110. The thin portion 120 is provided with a penetration space 1c passing through the thin portion 120 in the thickness direction.