DK2113039T3 - Katalysator til elektrokemisk reduktion af oxygen - Google Patents
Katalysator til elektrokemisk reduktion af oxygen Download PDFInfo
- Publication number
- DK2113039T3 DK2113039T3 DK08709135.1T DK08709135T DK2113039T3 DK 2113039 T3 DK2113039 T3 DK 2113039T3 DK 08709135 T DK08709135 T DK 08709135T DK 2113039 T3 DK2113039 T3 DK 2113039T3
- Authority
- DK
- Denmark
- Prior art keywords
- noble metal
- catalyst
- sulfide
- rhodium
- sulphide
- Prior art date
Links
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
-
- 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
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/043—Sulfides with iron group metals or platinum group metals
- B01J27/045—Platinum group metals
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- 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
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/923—Compounds thereof with non-metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P20/20—Improvements relating to chlorine production
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Claims (10)
1. Katalysator til elektrokemisk reduktion af oxygen omfattende en enkeltkrystallinsk fase af et ædelmetalsulfid med en renhed på mere end 90 % understøttet på et ledende kulstof, hvor ædelmetalsulfidet er et rhodiumsulfid og den enkeltkrystallinske fase er (Pm-3m) Rh17Si5, eller hvor ædelmetalsulfidet er et sulfid af ruthenium og eventuelt af et yderligere overgangsmetal M og den enkeltkrystallinske fase er (Pa 3) RuS2 eller RUxMzSy.
2. Katalysator ifølge krav 1, hvor det yderligere overgangsmetal er udvalgt fra gruppen bestående af W, Co, Mo, Ir, Rh, Cu, Ag, Hg.
3. Katalysator ifølge et af kravene 1 eller 2, hvor det ledende kulstof har et overfladeareal på 200 til 300 m2/g, og den specifikke ladning af ædelmetalsulfidet på det ledende kulstof er 12 til 18 %.
4. Gasdiffusionselektrode omfattende katalysatoren ifølge et af de foregående krav på et ledende væv.
5. Fremgangsmåde til fremstilling af katalysatoren ifølge et af kravene 1 til 3, omfattende de følgende trin: - at reagere et prækursorsalt af et ædelmetal og eventuelt af mindst et yderligere overgangsmetal med en svovlkilde i nærvær af ledende carbonpartikler i en vandig opløsning - at udfælde ædelmetalsulfidet på de ledende carbonpartikler ved enten samtidigt eller efterfølgende at tilsætte et reduktionsmiddel med et reduktionspotentiale på under 0,14 V/SHE til den vandige opløsning - at udvinde og varmebehandle den resulterende opslæmning i en inert atmosfære, indtil der opnås en enkeltkrystallinsk fase.
6. Fremgangsmåde ifølge krav 5, hvor svovlkilden er et thiosulfat eller en thi-onat-art.
7. Fremgangsmåde ifølge krav 5 eller 6, hvor ædelmetallet er rhodium.
8. Fremgangsmåde ifølge krav 5 eller 6, hvor ædelmetallet er ruthenium og det mindst ene yderligere metal er udvalgt fra gruppen bestående af W, Co, Mo, Ir, Rh, Cu, Ag, Hg.
9. Fremgangsmåde ifølge et af kravene 5 til 8, hvor opslæmningen udvindes ved filtrering og varmebehandlingen udføres ved 150 til 1250°C.
10. Fremgangsmåde ifølge et af kravene 5 til 9, hvor reduktionsmidlet er NaBH4.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90280907P | 2007-02-22 | 2007-02-22 | |
PCT/EP2008/052061 WO2008101955A1 (en) | 2007-02-22 | 2008-02-20 | Catalyst for electrochemical reduction of oxygen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2113039T3 true DK2113039T3 (da) | 2018-02-12 |
Family
ID=39272237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08709135.1T DK2113039T3 (da) | 2007-02-22 | 2008-02-20 | Katalysator til elektrokemisk reduktion af oxygen |
Country Status (23)
Country | Link |
---|---|
US (2) | US7956004B2 (da) |
EP (1) | EP2113039B1 (da) |
JP (1) | JP5220771B2 (da) |
KR (1) | KR101465461B1 (da) |
CN (1) | CN101589178B (da) |
AR (1) | AR065449A1 (da) |
AU (1) | AU2008219273B2 (da) |
BR (1) | BRPI0807555A2 (da) |
CA (1) | CA2673754C (da) |
DK (1) | DK2113039T3 (da) |
EG (1) | EG26702A (da) |
ES (1) | ES2660563T3 (da) |
HK (1) | HK1139189A1 (da) |
HU (1) | HUE036063T2 (da) |
MX (1) | MX2009009019A (da) |
MY (1) | MY148278A (da) |
NO (1) | NO2113039T3 (da) |
PL (1) | PL2113039T3 (da) |
PT (1) | PT2113039T (da) |
RU (1) | RU2431699C2 (da) |
TW (1) | TWI429785B (da) |
WO (1) | WO2008101955A1 (da) |
ZA (1) | ZA200904279B (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9315912B2 (en) * | 2006-11-29 | 2016-04-19 | Industrie De Nora S.P.A. | Carbon-supported metal sulphide catalyst for electrochemical oxygen reduction |
TWI429785B (zh) * | 2007-02-22 | 2014-03-11 | Industrie De Nora Spa | 氧之電化學還原用觸媒及製法和氣體擴散電極 |
JP5678499B2 (ja) * | 2010-07-15 | 2015-03-04 | トヨタ自動車株式会社 | リチウム空気電池 |
CN103691456B (zh) * | 2013-12-30 | 2016-03-30 | 北京化工大学 | 炭黑负载Rh-Rh17S15催化剂及其制备方法 |
WO2018179006A1 (en) * | 2017-03-25 | 2018-10-04 | Jawaharlal Nehru Centre For Advanced Scientific Research | Palladium based selenides as highly stable and durable cathode materials in fuel cell for green energy production |
CN108823602B (zh) * | 2018-07-12 | 2021-01-15 | 北京化工大学 | 一种硫化钌颗粒复合材料、其制备方法及用途 |
CA3125173A1 (en) * | 2018-11-29 | 2020-06-04 | Atmonia Ehf. | Process for electrolytic production of ammonia from nitrogen using metal sulfide catalytic surface |
KR102311346B1 (ko) * | 2018-12-31 | 2021-10-08 | 한화솔루션 주식회사 | 수소화반응용 촉매 및 이의 제조방법 |
KR102528310B1 (ko) * | 2019-06-28 | 2023-05-02 | 한화솔루션 주식회사 | 수소화반응용 촉매 및 이의 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793081A (en) * | 1971-04-28 | 1974-02-19 | Exxon Research Engineering Co | Sulfided transition metal fuel cell cathode catalysts |
US4288422A (en) * | 1979-02-23 | 1981-09-08 | Exxon Research & Engineering Co. | Method of preparing chalcogenides of group VIII by low temperature precipitation from monaqueous solution, the products produced by said method and their use as catalysts |
JPH01210036A (ja) * | 1988-02-18 | 1989-08-23 | Tanaka Kikinzoku Kogyo Kk | 高表面積金属担持触媒の製造方法 |
DE19745904A1 (de) * | 1997-10-17 | 1999-04-22 | Hoechst Ag | Polymerstabilisierte Metallkolloid-Lösungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren für Brennstoffzellen |
US6149782A (en) | 1999-05-27 | 2000-11-21 | De Nora S.P.A | Rhodium electrocatalyst and method of preparation |
US6402930B1 (en) * | 1999-05-27 | 2002-06-11 | De Nora Elettrodi S.P.A. | Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes |
US6855660B2 (en) * | 2001-11-07 | 2005-02-15 | De Nora Elettrodi S.P.A. | Rhodium electrocatalyst and method of preparation |
US7879753B2 (en) * | 2003-05-27 | 2011-02-01 | Industrie De Nora S.P.A. | Catalyst for oxygen reduction |
US6967185B2 (en) * | 2004-01-28 | 2005-11-22 | De Nora Elettrodi S.P.A. | Synthesis of noble metal, sulphide catalysts in a sulfide ion-free aqueous environment |
US20070093006A1 (en) * | 2005-10-24 | 2007-04-26 | Basol Bulent M | Technique For Preparing Precursor Films And Compound Layers For Thin Film Solar Cell Fabrication And Apparatus Corresponding Thereto |
US9315912B2 (en) * | 2006-11-29 | 2016-04-19 | Industrie De Nora S.P.A. | Carbon-supported metal sulphide catalyst for electrochemical oxygen reduction |
TWI429785B (zh) * | 2007-02-22 | 2014-03-11 | Industrie De Nora Spa | 氧之電化學還原用觸媒及製法和氣體擴散電極 |
JP5010409B2 (ja) * | 2007-09-14 | 2012-08-29 | トヨタ自動車株式会社 | 硫化物の単結晶微粉末、及びその製造方法 |
-
2008
- 2008-01-17 TW TW097101727A patent/TWI429785B/zh not_active IP Right Cessation
- 2008-02-20 JP JP2009550703A patent/JP5220771B2/ja not_active Expired - Fee Related
- 2008-02-20 KR KR1020097019788A patent/KR101465461B1/ko active IP Right Grant
- 2008-02-20 WO PCT/EP2008/052061 patent/WO2008101955A1/en active Application Filing
- 2008-02-20 CN CN2008800014558A patent/CN101589178B/zh active Active
- 2008-02-20 DK DK08709135.1T patent/DK2113039T3/da active
- 2008-02-20 HU HUE08709135A patent/HUE036063T2/hu unknown
- 2008-02-20 MX MX2009009019A patent/MX2009009019A/es active IP Right Grant
- 2008-02-20 EP EP08709135.1A patent/EP2113039B1/en active Active
- 2008-02-20 BR BRPI0807555-7A patent/BRPI0807555A2/pt not_active IP Right Cessation
- 2008-02-20 ZA ZA200904279A patent/ZA200904279B/xx unknown
- 2008-02-20 MY MYPI20092771A patent/MY148278A/en unknown
- 2008-02-20 PT PT87091351T patent/PT2113039T/pt unknown
- 2008-02-20 ES ES08709135.1T patent/ES2660563T3/es active Active
- 2008-02-20 RU RU2009135258/07A patent/RU2431699C2/ru not_active IP Right Cessation
- 2008-02-20 NO NO08709135A patent/NO2113039T3/no unknown
- 2008-02-20 PL PL08709135T patent/PL2113039T3/pl unknown
- 2008-02-20 CA CA2673754A patent/CA2673754C/en not_active Expired - Fee Related
- 2008-02-20 AU AU2008219273A patent/AU2008219273B2/en not_active Ceased
- 2008-02-21 US US12/070,832 patent/US7956004B2/en active Active
- 2008-02-22 AR ARP080100751A patent/AR065449A1/es active IP Right Grant
-
2009
- 2009-08-20 EG EG2009081263A patent/EG26702A/en active
-
2010
- 2010-05-20 HK HK10104986.6A patent/HK1139189A1/xx unknown
-
2011
- 2011-01-31 US US12/931,366 patent/US8258072B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
HK1139189A1 (en) | 2010-09-10 |
AR065449A1 (es) | 2009-06-10 |
US20110262344A1 (en) | 2011-10-27 |
RU2431699C2 (ru) | 2011-10-20 |
ZA200904279B (en) | 2010-08-25 |
AU2008219273A1 (en) | 2008-08-28 |
EP2113039A1 (en) | 2009-11-04 |
PT2113039T (pt) | 2018-02-28 |
US8258072B2 (en) | 2012-09-04 |
PL2113039T3 (pl) | 2018-05-30 |
JP5220771B2 (ja) | 2013-06-26 |
KR20090129439A (ko) | 2009-12-16 |
BRPI0807555A2 (pt) | 2014-07-01 |
EG26702A (en) | 2014-06-12 |
CN101589178A (zh) | 2009-11-25 |
NO2113039T3 (da) | 2018-05-05 |
HUE036063T2 (hu) | 2018-06-28 |
KR101465461B1 (ko) | 2014-11-26 |
CA2673754A1 (en) | 2008-08-28 |
JP2010519029A (ja) | 2010-06-03 |
TW200839034A (en) | 2008-10-01 |
WO2008101955A1 (en) | 2008-08-28 |
RU2009135258A (ru) | 2011-03-27 |
TWI429785B (zh) | 2014-03-11 |
CN101589178B (zh) | 2011-06-01 |
MX2009009019A (es) | 2009-09-03 |
US7956004B2 (en) | 2011-06-07 |
US20080202923A1 (en) | 2008-08-28 |
AU2008219273B2 (en) | 2011-09-22 |
EP2113039B1 (en) | 2017-12-06 |
CA2673754C (en) | 2014-12-09 |
MY148278A (en) | 2013-03-29 |
ES2660563T3 (es) | 2018-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2113039T3 (da) | Katalysator til elektrokemisk reduktion af oxygen | |
US7125820B2 (en) | Non-noble metal catalysts for the oxygen reduction reaction | |
EP2558619A1 (en) | Amorphous transition metal sulphide films or solids as efficient electrocatalysts for hydrogen production from water or aqueous solutions | |
EP1708809B1 (en) | Synthesis of noble metal sulphilde catalysts in a sulphide ion-free aqueous environment | |
US20040242412A1 (en) | Catalyst for oxygen reduction | |
CN113632266B (zh) | 用于制备负载型贵金属-金属合金复合材料的方法和获得的负载型贵金属-金属合金复合材料 | |
AU2011213716B2 (en) | Catalyst for electrochemical reduction of oxygen | |
CN1913962A (zh) | 在不含二价硫离子的含水环境中贵金属硫化物催化剂的合成 | |
US10418641B2 (en) | High activity Pt—Bi catalyst for dimethyl ether electro-oxidation | |
MXPA06008320A (en) | Synthesis of noble metal sulphilde catalysts in a sulphide ion-free aqueous environment | |
BRPI0807555B1 (pt) | Catalisador para redução eletroquímica de oxigênio, eletrodo de difusão gasosa e processo para fabricação do dito catalisador |