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公开(公告)号:US20170321331A1
公开(公告)日:2017-11-09
申请号:US15525419
申请日:2015-11-19
CPC分类号: C25B3/04 , C01B3/0005 , C01B13/0207 , C01B13/0248 , C07C29/132 , C07C29/20 , C25B1/04 , C25B11/0415 , C25B11/0431 , C25B11/0473 , C25B11/0484 , Y02E60/324 , Y02E60/366
摘要: An anode for oxygen evolution that operates at a small overpotential and in a stable manner, and can be used favorably in an organic chemical hydride electrolytic synthesis apparatus.An anode 10 for oxygen evolution that evolves oxygen in a sulfuric acid aqueous solution containing a substance to be hydrogenated dissolved at a concentration higher than 1 mg/L, wherein an anode substrate 10a is composed of a valve metal, and an anode catalyst layer 10b containing at least one oxide, nitride or carbide of iridium, and at least one oxide, nitride or carbide of at least one metal selected from the group consisting of elements belonging to groups 4, 5 and 13 of the periodic table is formed on the surface of the anode substrate 10a.
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公开(公告)号:US20170314145A1
公开(公告)日:2017-11-02
申请号:US15528438
申请日:2015-11-19
摘要: An organic hydride production apparatus that enables the reduction reaction at the cathode of an organic compound having an unsaturated bond to proceed at high current efficiency and at a low electric power consumption rate, and a method for producing an organic hydride that uses this production apparatus. The production apparatus includes a solid polymer electrolyte membrane having proton conductivity, a cathode which is provided on one surface of the solid polymer electrolyte membrane and generates a hydride by reducing a substance to be hydrogenated, a cathode chamber which houses the cathode and is supplied with the substance to be hydrogenated, an electrode catalyst-containing anode which is provided on the other surface of the solid polymer electrolyte membrane and generates protons by oxidizing water, and an anode chamber which houses the anode and is supplied with an electrolytic solution, wherein the substance to be hydrogenated is supplied from the lower end of the cathode chamber, the production apparatus has a hydride outlet through which the product and the like is discharged from the upper end of the cathode chamber, and at least one partition with a width of not less than 0.1 mm is formed inside the cathode camber.
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公开(公告)号:US20170292198A1
公开(公告)日:2017-10-12
申请号:US15514403
申请日:2015-09-18
CPC分类号: C25B9/10 , C25B3/04 , C25B11/02 , C25B11/0405 , C25B11/0442 , C25B11/0452 , C25B11/12
摘要: To provide an electrolysis cell for producing an organic chemical hydride capable of advancing a reduction reaction in a cathode of an organic compound having an unsaturated bond with high current efficiency and a small electric power consumption unit.An electrolysis cell 10 for producing an organic chemical hydride includes a solid polymer electrolyte film 11 which has proton conductivity; a cathode 12 which is provided on one surface of the solid polymer electrolyte film 11 and generates a hydride by reducing a substance to be hydrogenated; a cathode chamber 13 which accommodates the cathode 12 and to which the substance to be hydrogenated is supplied; an electrode catalyst-containing anode 14 which is provided on another surface of the solid polymer electrolyte film 11 and generates a proton by oxidizing water; and an anode chamber 15 which accommodates the anode 14 and to which an electrolytic solution is supplied, in which at least one of a surface of the cathode 12 side and a surface of the anode 14 side of the solid polymer electrolyte film 11 is hydrophilized.
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公开(公告)号:US20170130344A1
公开(公告)日:2017-05-11
申请号:US15129670
申请日:2015-03-24
发明人: Shigenori MITSUSHIMA , Yasutomo TAKAKUWA , Yoshinori NISHIKI , Akihiro KATO , Akiyoshi MANABE , Yasushi SATO , Kota MIYOSHI , Kojiro NAKAGAWA , Shinji OSHIMA
CPC分类号: C25B3/04 , B01J19/088 , B01J2219/0809 , B01J2219/0815 , B01J2219/0824 , B01J2219/0877 , C07C5/10 , C07C2601/14 , C25B1/10 , C25B9/00 , C25B9/10 , C25B11/03 , C25B11/0405 , C25B11/0484 , C25B13/08 , C25B15/08 , Y02E60/366 , C07C13/18
摘要: A device for producing an organic hydride 10 of an aspect of the present invention has an electrochemical cell provided with an anode 12 on a surface of an electrolyte membrane 11 and a cathode including a cathode catalyst layer 13 and a cathode diffusion layer 14 on another surface of the electrolyte membrane 11. A gap is provided between the anode 12 and the electrolyte membrane 11. The anode 12 has a network structure with an aperture ratio of 30 to 70%, and has an electrical supply supporting material formed of an electronic conductor and the electrode catalyst held by the electrical supply supporting material.
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