WO2022091361A1 - 有機ハイドライド製造装置およびカソード触媒層の形成方法 - Google Patents

有機ハイドライド製造装置およびカソード触媒層の形成方法 Download PDF

Info

Publication number
WO2022091361A1
WO2022091361A1 PCT/JP2020/040877 JP2020040877W WO2022091361A1 WO 2022091361 A1 WO2022091361 A1 WO 2022091361A1 JP 2020040877 W JP2020040877 W JP 2020040877W WO 2022091361 A1 WO2022091361 A1 WO 2022091361A1
Authority
WO
WIPO (PCT)
Prior art keywords
cathode
cathode catalyst
catalyst layer
organic hydride
anode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/040877
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
徹 高村
みゆき 兼澤
孝司 松岡
篤夫 宗内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Eneos Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eneos Corp filed Critical Eneos Corp
Priority to PCT/JP2020/040877 priority Critical patent/WO2022091361A1/ja
Priority to JP2022559256A priority patent/JPWO2022092257A1/ja
Priority to PCT/JP2021/039993 priority patent/WO2022092257A1/ja
Priority to AU2021371594A priority patent/AU2021371594A1/en
Priority to US18/251,187 priority patent/US20230392270A1/en
Publication of WO2022091361A1 publication Critical patent/WO2022091361A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/067—Inorganic compound e.g. ITO, silica or titania
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/089—Alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/03—Acyclic or carbocyclic hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

Definitions

  • Another aspect of the present invention is an electrolyte membrane having a first surface and a second surface facing each other and moving a proton, and an electrolyte membrane provided on the first surface side of the electrolyte membrane, in which a hydrogenated product is hydrogenated by a proton.
  • a method for forming a cathode catalyst layer used in an organic hydride manufacturing apparatus which comprises a cathode having a cathode catalyst layer for producing organic hydride and an anode provided on the second surface side of the electrolyte membrane to oxidize water to generate protons. Is.
  • a cathode catalyst for hydrogenating a hydrogenated product, a porous catalyst carrier, and arbitrary primary particles are mixed, and the primary particles are aggregated to prevent the flow of the hydrogenated product and the organic hydride.
  • Forming a body comprises preparing a catalyst ink containing a cathode catalyst, a catalyst carrier and a non-porous material, and using the catalyst ink to form a catalyst catalyst layer.
  • the electrolyte membrane 2 is a membrane that is arranged between the cathode 4 and the anode 6 and transfers protons from the anode 6 side to the cathode 4 side.
  • the electrolyte membrane 2 has a first surface 2a and a second surface 2b facing each other, the first surface 2a facing the cathode 4 and the second surface 2b facing the anode 6.
  • the electrolyte membrane 2 is composed of, for example, a solid polymer electrolyte membrane having proton conductivity.
  • the solid polymer electrolyte membrane is not particularly limited as long as it is a material that conducts protons, and examples thereof include a fluorine-based ion exchange membrane having a sulfonic acid group such as Nafion (registered trademark).
  • the cathode catalyst layer 10 contains, for example, platinum (Pt), ruthenium (Ru), or the like as a cathode catalyst for hydrogenating a hydride.
  • the average particle size of the cathode catalyst is, for example, 2 nm to 20 nm.
  • the "average particle size" in the present embodiment is obtained by image analysis of particles existing in, for example, a scanning electron microscope (SEM) image having a magnification of 1000 times or a transmission electron microscope (TEM) image having a magnification of 1 million times. It means an average particle size D50 (a particle size of 50% cumulative from the fine side).
  • non-porous material examples include polytetrafluoroethylene (PTFE), perfluoroalkoxyalkane (PFA), polyvinylidene fluoride (PVDF) and the like. These non-porous bodies may be in the state of aggregates or may be in the state of non-aggregates (elemental substances). Further, these non-porous materials may be used alone or in combination of two or more. That is, the non-porous material contains at least one substance selected from the group consisting of these candidate materials.
  • PTFE polytetrafluoroethylene
  • PFA perfluoroalkoxyalkane
  • PVDF polyvinylidene fluoride
  • FIG. 2A is an SEM image of the surface of the cathode catalyst layer 10 according to the first embodiment.
  • FIG. 2B is an SEM image of a cross section of the cathode catalyst layer 10 according to the first embodiment.
  • FIG. 3 is an SEM image of the surface of the cathode catalyst layer according to Comparative Example 1.
  • the magnification of the SEM image of FIGS. 2 (a) and 3 is 100 times, and the magnification of the SEM image of FIG. 2 (b) is 1000 times.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
PCT/JP2020/040877 2020-10-30 2020-10-30 有機ハイドライド製造装置およびカソード触媒層の形成方法 Ceased WO2022091361A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2020/040877 WO2022091361A1 (ja) 2020-10-30 2020-10-30 有機ハイドライド製造装置およびカソード触媒層の形成方法
JP2022559256A JPWO2022092257A1 (https=) 2020-10-30 2021-10-29
PCT/JP2021/039993 WO2022092257A1 (ja) 2020-10-30 2021-10-29 カソード触媒層、有機ハイドライド製造装置およびカソード触媒インクの調製方法
AU2021371594A AU2021371594A1 (en) 2020-10-30 2021-10-29 Cathode catalyst layer, organic hydride production device, and method for preparing cathode catalyst ink
US18/251,187 US20230392270A1 (en) 2020-10-30 2021-10-29 Cathode catalyst layer, organic hydride producing device, and method for preparing cathode catalyst ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040877 WO2022091361A1 (ja) 2020-10-30 2020-10-30 有機ハイドライド製造装置およびカソード触媒層の形成方法

Publications (1)

Publication Number Publication Date
WO2022091361A1 true WO2022091361A1 (ja) 2022-05-05

Family

ID=81383804

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2020/040877 Ceased WO2022091361A1 (ja) 2020-10-30 2020-10-30 有機ハイドライド製造装置およびカソード触媒層の形成方法
PCT/JP2021/039993 Ceased WO2022092257A1 (ja) 2020-10-30 2021-10-29 カソード触媒層、有機ハイドライド製造装置およびカソード触媒インクの調製方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/039993 Ceased WO2022092257A1 (ja) 2020-10-30 2021-10-29 カソード触媒層、有機ハイドライド製造装置およびカソード触媒インクの調製方法

Country Status (4)

Country Link
US (1) US20230392270A1 (https=)
JP (1) JPWO2022092257A1 (https=)
AU (1) AU2021371594A1 (https=)
WO (2) WO2022091361A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025225345A1 (ja) * 2024-04-26 2025-10-30 Ｅｎｅｏｓ株式会社 有機ハイドライド製造装置、有機ハイドライド製造システム、及び有機ハイドライド製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044051A (ja) * 1983-08-18 1985-03-08 Japan Storage Battery Co Ltd 有機化合物を酸化するか還元するための内部短絡電池式触媒
JPS61139692A (ja) * 1984-12-10 1986-06-26 ユナイテツド・テクノロジーズ・コーポレイシヨン アクリロニトリルのヒドロ二量体化の方法
WO2015029361A1 (ja) * 2013-08-30 2015-03-05 Ｊｘ日鉱日石エネルギー株式会社 電気化学還元装置および、芳香族化合物の水素化体の製造方法
WO2016080505A1 (ja) * 2014-11-21 2016-05-26 国立大学法人横浜国立大学 有機ハイドライド製造装置およびこれを用いた有機ハイドライドの製造方法
WO2018092496A1 (ja) * 2016-11-15 2018-05-24 国立大学法人横浜国立大学 有機ハイドライド製造装置及び有機ハイドライドの製造方法
WO2019135451A1 (ko) * 2018-01-04 2019-07-11 (주)엘켐텍 전기화학적 수소화 반응기 및 이것을 이용한 수소화물의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423247A (en) * 1963-06-07 1969-01-21 Union Carbide Corp Porous conductive electrode having at least two zones
GB1222172A (en) * 1967-04-05 1971-02-10 Sony Corp Fuel cell electrode and a method of making the same
US4058482A (en) * 1976-12-20 1977-11-15 United Technologies Corporation Fuel cell electrode
US4177159A (en) * 1978-06-28 1979-12-04 United Technologies Corporation Catalytic dry powder material for fuel cell electrodes comprising fluorocarbon polymer and precatalyzed carbon
US7255954B2 (en) * 1998-08-27 2007-08-14 Cabot Corporation Energy devices
JP4883884B2 (ja) * 2002-12-17 2012-02-22 旭化成ケミカルズ株式会社 酸素還元用電極触媒およびガス拡散電極
CN100527494C (zh) * 2006-09-15 2009-08-12 新源动力股份有限公司 低温燃料电池电极用ptfe/c复合粉体及应用
JP2010244952A (ja) * 2009-04-09 2010-10-28 Fuji Electric Systems Co Ltd ガス拡散電極の製造方法
JP6998797B2 (ja) * 2018-03-01 2022-02-10 Ｅｎｅｏｓ株式会社 有機ハイドライド製造装置、有機ハイドライドの製造方法およびエネルギー輸送方法
EP4065753A1 (en) * 2019-11-25 2022-10-05 Twelve Benefit Corporation Membrane electrode assembly for co x reduction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044051A (ja) * 1983-08-18 1985-03-08 Japan Storage Battery Co Ltd 有機化合物を酸化するか還元するための内部短絡電池式触媒
JPS61139692A (ja) * 1984-12-10 1986-06-26 ユナイテツド・テクノロジーズ・コーポレイシヨン アクリロニトリルのヒドロ二量体化の方法
WO2015029361A1 (ja) * 2013-08-30 2015-03-05 Ｊｘ日鉱日石エネルギー株式会社 電気化学還元装置および、芳香族化合物の水素化体の製造方法
WO2016080505A1 (ja) * 2014-11-21 2016-05-26 国立大学法人横浜国立大学 有機ハイドライド製造装置およびこれを用いた有機ハイドライドの製造方法
WO2018092496A1 (ja) * 2016-11-15 2018-05-24 国立大学法人横浜国立大学 有機ハイドライド製造装置及び有機ハイドライドの製造方法
WO2019135451A1 (ko) * 2018-01-04 2019-07-11 (주)엘켐텍 전기화학적 수소화 반응기 및 이것을 이용한 수소화물의 제조방법

Also Published As

Publication number Publication date
WO2022092257A1 (ja) 2022-05-05
AU2021371594A9 (en) 2024-02-08
US20230392270A1 (en) 2023-12-07
AU2021371594A1 (en) 2023-05-25
JPWO2022092257A1 (https=) 2022-05-05

Similar Documents

Publication Publication Date Title
KR102471656B1 (ko) 유기 수소화물 제조 장치 및 이것을 사용한 유기 수소화물의 제조 방법
CA3042601C (en) Apparatus for producing organic hydride and method for producing organic hydride
CA3064173C (en) Organic hydride production device
WO2011122155A1 (ja) 有機ハイドライド製造装置
WO2012043086A1 (ja) 有機ハイドライド製造装置
JP7410724B2 (ja) 有機ハイドライド製造装置および有機ハイドライドの製造方法
WO2018037774A1 (ja) カソード、有機ハイドライド製造用電解セル及び有機ハイドライドの製造方法
JP7540645B2 (ja) 有機ハイドライド製造装置および膜電極接合体の製造方法
WO2022091361A1 (ja) 有機ハイドライド製造装置およびカソード触媒層の形成方法
WO2022091360A1 (ja) 有機ハイドライド製造装置
EP4582591A1 (en) Apparatus for producing organic hydride and method for producing organic hydride
US20260035807A1 (en) Apparatus for producing organic hydride
KR20190125885A (ko) 전기화학적 탈수소화 반응기 및 이것을 이용한 수소의 제조방법
EP4495294A1 (en) Organic hydride production device
EP4700157A1 (en) Organic hydride production device and organic hydride production method
WO2025069620A1 (ja) 電解システム
WO2023176197A1 (ja) 有機ハイドライド製造装置
JP2024055578A (ja) 電極、膜電極接合体、電気化学セル、スタック、電解装置
WO2025225345A1 (ja) 有機ハイドライド製造装置、有機ハイドライド製造システム、及び有機ハイドライド製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20959879

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20959879

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP