JP2007504950A5 - - Google Patents
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- JP2007504950A5 JP2007504950A5 JP2006529940A JP2006529940A JP2007504950A5 JP 2007504950 A5 JP2007504950 A5 JP 2007504950A5 JP 2006529940 A JP2006529940 A JP 2006529940A JP 2006529940 A JP2006529940 A JP 2006529940A JP 2007504950 A5 JP2007504950 A5 JP 2007504950A5
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- Prior art keywords
- atmosphere
- catalyst
- hydrogen sulfide
- conductive
- catalyst according
- Prior art date
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- 239000003054 catalyst Substances 0.000 claims 13
- 239000012298 atmosphere Substances 0.000 claims 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 9
- 229910052799 carbon Inorganic materials 0.000 claims 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims 7
- 238000009792 diffusion process Methods 0.000 claims 5
- 239000007789 gas Substances 0.000 claims 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 4
- 239000005092 Ruthenium Substances 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 4
- 230000002209 hydrophobic Effects 0.000 claims 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 4
- 229910052707 ruthenium Inorganic materials 0.000 claims 4
- 150000003839 salts Chemical class 0.000 claims 4
- 239000011780 sodium chloride Substances 0.000 claims 4
- 239000012159 carrier gas Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 238000005245 sintering Methods 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- DUDJJJCZFBPZKW-UHFFFAOYSA-N [Ru]=S Chemical compound [Ru]=S DUDJJJCZFBPZKW-UHFFFAOYSA-N 0.000 claims 1
- 239000012300 argon atmosphere Substances 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052803 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000005470 impregnation Methods 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- VRRFSFYSLSPWQY-UHFFFAOYSA-N sulfanylidenecobalt Chemical class [Co]=S VRRFSFYSLSPWQY-UHFFFAOYSA-N 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
Claims (23)
- 伝導性炭素の表面に担持された、ルテニウム及びコバルトの硫化物を含む、酸素還元のための触媒。
- Ru:Coの原子比は、0.2〜5である、請求項1に記載の触媒。
- 前記伝導性炭素が、120m2/gを超える表面積を有するカーボンブラックである、請求項1に記載の触媒。
- ルテニウム及びコバルトの前駆体塩を用いて前記伝導性炭素を初期湿式含浸すること、溶媒を蒸発させること、そして、得られた生成物を硫化水素の雰囲気下で処理すること、によって得られる、請求項1〜3のいずれか1項に記載の触媒。
- 前記硫化水素の雰囲気は不活性キャリヤガスを含み、硫化水素の雰囲気下での前記処理は300〜500℃の温度で実施される、請求項4に記載の触媒。
- 硫化水素の雰囲気下での前記処理は、流通反応器中で実施される、請求項5に記載の触媒。
- 硫化水素の雰囲気下での前記処理は、1時間〜4時間の時間継続される、請求項5に記載の触媒。
- 前記不活性キャリヤガスは窒素であり、前記窒素対前記硫化水素のモル比は0.5〜4である、請求項7に記載の触媒。
- 伝導性ウェブを含むガス拡散電極であって、請求項1〜8のいずれか1項に記載の触媒が前記伝導性ウェブの少なくとも1つの面の表面に施用されている、ガス拡散電極。
- 前記伝導性ウェブは炭素の布である、請求項9に記載のガス拡散電極。
- 前記触媒は、疎水性バインダーと混合されている、請求項10に記載のガス拡散電極。
- 前記伝導性ウェブの少なくとも1つの面の表面を、第1の疎水性バインダーと混合された前記触媒でコーティングすることを含む、請求項9〜11のいずれか1項に記載のガス拡散電極の製造方法。
- 前記伝導性ウェブは炭素の布である、請求項12に記載の方法。
- 前記第1の疎水性バインダーは過フッ化される、請求項12に記載の方法。
- 前記触媒で前記コーティングをする前に、前記伝導性ウェブは、その少なくとも1つの面の表面に、炭素粉末と第2の疎水性バインダーとの混合物がコーティングされる、請求項12に記載の方法。
- 最終焼結工程をさらに含む、請求項12に記載の方法。
- 前記最終焼結工程は、水素雰囲気下で室温から中間温度まで加熱することと、それに続いて不活性雰囲気下で前記中間温度から最終温度まで加熱することとを含む、請求項16に記載の方法。
- 前記中間温度は100〜120℃である、請求項17に記載の方法。
- 前記最終温度は300〜350℃である、請求項17に記載の方法。
- 前記不活性雰囲気はアルゴン雰囲気である、請求項17に記載の方法。
- ルテニウムの前駆体塩を用いて伝導性炭素を初期湿式含浸すること、溶媒を蒸発させること、そして、得られた生成物を硫化水素の雰囲気下で処理すること、を含む伝導性炭素の表面に担持された硫化ルテニウム触媒の製造方法。
- ルテニウムの前記前駆体塩が、Ni、Re、Cr、Mo、Irからなる群から選択される遷移金属の前駆体塩と混合される、請求項21に記載の方法。
- 請求項9〜11のいずれか1項に記載のガス拡散電極を、塩酸水溶液を入れた電解セルのカソードとして組み立てること、及び、電流をかけている間に前記カソードへ酸素を供給すること、を含む減極塩酸電気分解のプロセス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47354303P | 2003-05-27 | 2003-05-27 | |
US60/473,543 | 2003-05-27 | ||
PCT/EP2004/005761 WO2004106591A1 (en) | 2003-05-27 | 2004-05-27 | Catalyst for oxygen reduction |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007504950A JP2007504950A (ja) | 2007-03-08 |
JP2007504950A5 true JP2007504950A5 (ja) | 2007-06-14 |
JP4855259B2 JP4855259B2 (ja) | 2012-01-18 |
Family
ID=33490617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006529940A Active JP4855259B2 (ja) | 2003-05-27 | 2004-05-27 | 酸素還元のための触媒 |
Country Status (21)
Country | Link |
---|---|
US (2) | US7879753B2 (ja) |
EP (2) | EP1629140B1 (ja) |
JP (1) | JP4855259B2 (ja) |
KR (1) | KR101042144B1 (ja) |
CN (1) | CN1795293B (ja) |
AR (1) | AR056244A1 (ja) |
AU (1) | AU2004243570B2 (ja) |
BR (1) | BRPI0410675B1 (ja) |
CA (1) | CA2527116C (ja) |
DK (1) | DK1629140T3 (ja) |
ES (2) | ES2811039T3 (ja) |
HU (1) | HUE050197T2 (ja) |
MX (1) | MXPA05012686A (ja) |
MY (1) | MY138401A (ja) |
PL (1) | PL1629140T3 (ja) |
PT (1) | PT1629140T (ja) |
RU (1) | RU2350383C2 (ja) |
SA (1) | SA04250129B1 (ja) |
TW (1) | TWI313619B (ja) |
WO (1) | WO2004106591A1 (ja) |
ZA (1) | ZA200509527B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN100472858C (zh) * | 2005-03-09 | 2009-03-25 | 中国科学院大连化学物理研究所 | 一种质子交换膜燃料电池电催化剂制备方法 |
CN1325384C (zh) * | 2005-03-31 | 2007-07-11 | 南京大学 | 多孔硫化钌纳米球及其制法 |
CN1325385C (zh) * | 2005-03-31 | 2007-07-11 | 南京大学 | 一种硫化钌纳米颗粒的制法 |
JP4789179B2 (ja) * | 2005-09-22 | 2011-10-12 | 国立大学法人九州工業大学 | 電極触媒、および、その製造方法 |
KR101309159B1 (ko) * | 2006-03-08 | 2013-09-17 | 삼성에스디아이 주식회사 | 연료 전지용 캐소드 촉매, 이를 포함하는 연료 전지용막-전극 어셈블리 및 연료 전지 시스템 |
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 |
MX337012B (es) * | 2011-12-14 | 2015-12-15 | Ct Investig Materiales Avanzados Sc | Catalizadores masicos y soportados de sulfuro de rutenio no-promovido con alta actividad catalitica para reacciones de hidrotratamiento de hidrocarburos y su metodo de obtenccion. |
MX337013B (es) * | 2011-12-14 | 2015-12-15 | Ct Investig Materiales Avanzados Sc | Catalizadores masicos y soportados de sulfuro de rutenio promovido con alta actividad catalitica para reacciones de hidrotratamiento de hidrocarburos y su metodo de obtencion. |
RU2481418C1 (ru) * | 2011-12-16 | 2013-05-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ) | Способ получения растворов метилатов рения |
US20130239469A1 (en) * | 2012-03-14 | 2013-09-19 | Board Of Regents, The University Of Texas System | Photochemical Processes and Compositions for Methane Reforming Using Transition Metal Chalcogenide Photocatalysts |
CN103887078A (zh) * | 2014-03-04 | 2014-06-25 | 成都达艾斯科技有限公司 | 氧化钌基电极材料的制备方法 |
US10040050B2 (en) * | 2014-10-30 | 2018-08-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | Microwave synthesis of cobalt tungstate for use as stable oxygen evolution catalyst |
US10626512B2 (en) | 2014-12-26 | 2020-04-21 | Asahi Kasei Kabushiki Kaisha | Cathode for electrolysis and method for producing same, and electrolytic cell for electrolysis |
TWI697586B (zh) * | 2015-03-30 | 2020-07-01 | 義商第諾拉工業公司 | 包含釋氣電極和多孔性隔膜之總成,鹼水電解槽以及氫氣製法 |
CN112368073B (zh) * | 2018-06-12 | 2024-04-09 | 国立研究开发法人科学技术振兴机构 | 催化剂及其使用方法 |
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 |
KR102262496B1 (ko) * | 2018-12-21 | 2021-06-07 | 한화솔루션 주식회사 | 염소 제조용 산화루테늄 담지 촉매의 제조방법 및 이에 의해 제조된 촉매 |
CN110327943B (zh) * | 2019-07-16 | 2022-03-15 | 安徽师范大学 | 一种Cu-Mo-S复合材料及其制备方法和应用 |
CN112108146B (zh) * | 2020-09-29 | 2023-08-22 | 武汉理工大学 | 一种物相转变的氧化钌及其制备方法、在电解海水制氢中的应用 |
Family Cites Families (21)
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US3055840A (en) * | 1958-01-13 | 1962-09-25 | Engelhard Ind Inc | Ruthenium-containing catalysts and methods of making said catalysts and increasing their activity |
US3649485A (en) * | 1968-10-02 | 1972-03-14 | Ppg Industries Inc | Electrolysis of brine using coated carbon anodes |
BE789853A (fr) * | 1971-10-07 | 1973-04-09 | Hoechst Ag | Electrode d'electrochimie a dimensions stables et resistant auxcorrosions |
US3840389A (en) * | 1972-07-05 | 1974-10-08 | Gulf Research Development Co | Process for coating refractory oxides |
FR2494133A1 (fr) * | 1980-11-17 | 1982-05-21 | Nat Res Dev | Catalyseurs de sulfure metallique mixte |
US4430253A (en) * | 1982-02-11 | 1984-02-07 | Ethyl Corporation | Sulfide-modified ruthenium catalyst |
JPS59123780A (ja) * | 1982-12-28 | 1984-07-17 | Taido Matsumoto | 電解用陰極及びその製造方法 |
US5051389A (en) * | 1987-09-16 | 1991-09-24 | Exxon Research And Engineering Company | Catalyst composition prepared by vapor depositing onto a carbon support |
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FR2758278B1 (fr) * | 1997-01-15 | 1999-02-19 | Inst Francais Du Petrole | Catalyseur comprenant un sulfure mixte et utilisation en hydroraffinage et hydroconversion d'hydrocarbures |
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CA2253161A1 (en) * | 1998-04-16 | 1999-10-16 | Karl Tze-Tang Chuang | Electrochemical oxidation of hydrogen sulfide |
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US7014941B2 (en) * | 2002-05-14 | 2006-03-21 | The Governors Of The University Of Alberta | Electrode catalyst for H2S fuel cells |
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 |
KR101320388B1 (ko) * | 2006-02-18 | 2013-10-22 | 삼성에스디아이 주식회사 | 탄화수소 개질 촉매, 그 제조방법 및 이를 포함하는연료처리장치 |
-
2004
- 2004-04-22 US US10/830,182 patent/US7879753B2/en active Active
- 2004-04-27 ZA ZA200509527A patent/ZA200509527B/en unknown
- 2004-05-07 MY MYPI20041714A patent/MY138401A/en unknown
- 2004-05-21 TW TW093114354A patent/TWI313619B/zh active
- 2004-05-26 SA SA04250129A patent/SA04250129B1/ar unknown
- 2004-05-26 AR ARP040101814A patent/AR056244A1/es active IP Right Grant
- 2004-05-27 ES ES04735017T patent/ES2811039T3/es active Active
- 2004-05-27 HU HUE04735017A patent/HUE050197T2/hu unknown
- 2004-05-27 EP EP04735017.8A patent/EP1629140B1/en active Active
- 2004-05-27 RU RU2005140659/15A patent/RU2350383C2/ru active
- 2004-05-27 KR KR1020057022597A patent/KR101042144B1/ko active IP Right Grant
- 2004-05-27 BR BRPI0410675-0A patent/BRPI0410675B1/pt not_active IP Right Cessation
- 2004-05-27 AU AU2004243570A patent/AU2004243570B2/en not_active Ceased
- 2004-05-27 EP EP11160589.5A patent/EP2357267B1/en active Active
- 2004-05-27 PL PL04735017T patent/PL1629140T3/pl unknown
- 2004-05-27 DK DK04735017.8T patent/DK1629140T3/da active
- 2004-05-27 JP JP2006529940A patent/JP4855259B2/ja active Active
- 2004-05-27 WO PCT/EP2004/005761 patent/WO2004106591A1/en active Search and Examination
- 2004-05-27 CA CA2527116A patent/CA2527116C/en not_active Expired - Fee Related
- 2004-05-27 MX MXPA05012686A patent/MXPA05012686A/es active IP Right Grant
- 2004-05-27 PT PT47350178T patent/PT1629140T/pt unknown
- 2004-05-27 CN CN200480014526XA patent/CN1795293B/zh active Active
- 2004-05-27 ES ES11160589.5T patent/ES2522538T3/es active Active
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2007
- 2007-04-26 US US11/789,986 patent/US8372775B2/en active Active
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