JP2010519029A5 - - Google Patents
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- JP2010519029A5 JP2010519029A5 JP2009550703A JP2009550703A JP2010519029A5 JP 2010519029 A5 JP2010519029 A5 JP 2010519029A5 JP 2009550703 A JP2009550703 A JP 2009550703A JP 2009550703 A JP2009550703 A JP 2009550703A JP 2010519029 A5 JP2010519029 A5 JP 2010519029A5
- Authority
- JP
- Japan
- Prior art keywords
- noble metal
- manufacturing
- catalyst
- conductive carbon
- conductive
- 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.)
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- 238000004519 manufacturing process Methods 0.000 claims 6
- 229910000510 noble metal Inorganic materials 0.000 claims 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 5
- 239000003054 catalyst Substances 0.000 claims 5
- 239000010948 rhodium Substances 0.000 claims 4
- 229910052703 rhodium Inorganic materials 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 2
- 229910052803 cobalt Inorganic materials 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- 229910052753 mercury Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims 2
- 239000003638 reducing agent Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 2
- 239000002002 slurry Substances 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- 241000894007 species Species 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000005092 Ruthenium Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000010348 incorporation Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 230000001376 precipitating Effects 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- 150000004763 sulfides Chemical class 0.000 claims 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
Claims (10)
- 導電性炭素上に担持された貴金属硫化物単一結晶相を含み、前記単一結晶相が、９０％より高い純度を有する（Ｐｍ−３ｍ）Ｒｈ １７ Ｓ １５ 、又は（Ｐａ３）のＲｕＳ ２ 若しくはＲｕ ｘ Ｍ ｚ Ｓ ｙ である、酸素の電気化学的還元用の触媒。
- 前記Ｍが、Ｗ、Ｃｏ、Ｍｏ、Ｉｒ、Ｒｈ、Ｃｕ、Ａｇ、及びＨｇからなる群から選択される、請求項１に記載の触媒。
- 前記導電性炭素が２００〜３００ｍ２／ｇの表面積を有し、前記導電性炭素上への前記貴金属硫化物の特定の組み込み量が１２〜１８％である、請求項１又は２に記載の触媒。
- 請求項１〜３のいずれか一項に記載の触媒を導電性ウェブ上に含むガス拡散電極。
- 貴金属の前駆体塩及び必要に応じて少なくとも１種の追加遷移金属の前駆体塩とイオウ源とを、水溶液中にて導電性炭素粒子の存在下で反応させる工程；
０．１４Ｖ／ＳＨＥ以下の還元電位を有する還元剤を前記水溶液に同時的又は逐次的に加えることによって、前記貴金属の硫化物を前記導電性炭素粒子上に沈殿させる工程；及び、
こうして得られるスラリーを不活性雰囲気中にて、単一結晶相が得られるまで回収及び熱処理する工程；
を含む、請求項１〜３のいずれか一項に記載の触媒の製造方法。 - 前記イオウ源がチオ硫酸塩化学種又はチオン酸塩化学種である、請求項５に記載の製造方法。
- 前記貴金属がロジウムである、請求項５又は６に記載の製造方法。
- 前記貴金属がルテニウムであって、前記Ｍが、Ｗ、Ｃｏ、Ｍｏ、Ｉｒ、Ｒｈ、Ｃｕ、Ａｇ、及びＨｇからなる群から選択される、請求項５又は６に記載の製造方法。
- 前記スラリーが濾過によって回収され、前記熱処理が１５０〜１２５０℃の温度で行われる、請求項５〜８のいずれか一項に記載の製造方法。
- 前記還元剤がＮａＢＨ４である、請求項５〜９のいずれか一項に記載の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90280907P | 2007-02-22 | 2007-02-22 | |
| US60/902,809 | 2007-02-22 | ||
| PCT/EP2008/052061 WO2008101955A1 (en) | 2007-02-22 | 2008-02-20 | Catalyst for electrochemical reduction of oxygen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010519029A JP2010519029A (ja) | 2010-06-03 |
| JP2010519029A5 true JP2010519029A5 (ja) | 2011-03-10 |
| JP5220771B2 JP5220771B2 (ja) | 2013-06-26 |
Family
ID=39272237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009550703A Expired - Fee Related JP5220771B2 (ja) | 2007-02-22 | 2008-02-20 | 酸素の電気化学的還元用の触媒 |
Country Status (23)
| Country | Link |
|---|---|
| US (2) | US7956004B2 (ja) |
| EP (1) | EP2113039B1 (ja) |
| JP (1) | JP5220771B2 (ja) |
| KR (1) | KR101465461B1 (ja) |
| CN (1) | CN101589178B (ja) |
| AR (1) | AR065449A1 (ja) |
| AU (1) | AU2008219273B2 (ja) |
| BR (1) | BRPI0807555A2 (ja) |
| CA (1) | CA2673754C (ja) |
| DK (1) | DK2113039T3 (ja) |
| EG (1) | EG26702A (ja) |
| ES (1) | ES2660563T3 (ja) |
| HK (1) | HK1139189A1 (ja) |
| HU (1) | HUE036063T2 (ja) |
| MX (1) | MX2009009019A (ja) |
| MY (1) | MY148278A (ja) |
| NO (1) | NO2113039T3 (ja) |
| PL (1) | PL2113039T3 (ja) |
| PT (1) | PT2113039T (ja) |
| RU (1) | RU2431699C2 (ja) |
| TW (1) | TWI429785B (ja) |
| WO (1) | WO2008101955A1 (ja) |
| ZA (1) | ZA200904279B (ja) |
Families Citing this family (8)
| 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 |
| 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 WO PCT/EP2008/052061 patent/WO2008101955A1/en active Application Filing
- 2008-02-20 ES ES08709135.1T patent/ES2660563T3/es active Active
- 2008-02-20 HU HUE08709135A patent/HUE036063T2/hu unknown
- 2008-02-20 CA CA2673754A patent/CA2673754C/en not_active Expired - Fee Related
- 2008-02-20 BR BRPI0807555-7A patent/BRPI0807555A2/pt not_active IP Right Cessation
- 2008-02-20 CN CN2008800014558A patent/CN101589178B/zh active Active
- 2008-02-20 MX MX2009009019A patent/MX2009009019A/es active IP Right Grant
- 2008-02-20 NO NO08709135A patent/NO2113039T3/no unknown
- 2008-02-20 AU AU2008219273A patent/AU2008219273B2/en not_active Ceased
- 2008-02-20 PL PL08709135T patent/PL2113039T3/pl unknown
- 2008-02-20 ZA ZA200904279A patent/ZA200904279B/xx unknown
- 2008-02-20 KR KR1020097019788A patent/KR101465461B1/ko active IP Right Grant
- 2008-02-20 DK DK08709135.1T patent/DK2113039T3/en active
- 2008-02-20 EP EP08709135.1A patent/EP2113039B1/en active Active
- 2008-02-20 PT PT87091351T patent/PT2113039T/pt unknown
- 2008-02-20 MY MYPI20092771A patent/MY148278A/en unknown
- 2008-02-20 JP JP2009550703A patent/JP5220771B2/ja not_active Expired - Fee Related
- 2008-02-20 RU RU2009135258/07A patent/RU2431699C2/ru not_active IP Right Cessation
- 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
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