KR20040062624A - 개선된 로듐 전극촉매 및 이의 제조방법 - Google Patents
개선된 로듐 전극촉매 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20040062624A KR20040062624A KR10-2004-7007021A KR20047007021A KR20040062624A KR 20040062624 A KR20040062624 A KR 20040062624A KR 20047007021 A KR20047007021 A KR 20047007021A KR 20040062624 A KR20040062624 A KR 20040062624A
- Authority
- KR
- South Korea
- Prior art keywords
- rhodium
- catalyst
- sulfide
- carbon black
- electrocatalyst
- Prior art date
Links
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
-
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
-
- 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
-
- 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
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Abstract
Description
황화로듐 제조방법 | 대조 실시예 1 | 실시예 1 | 차이 |
샘플 수 | 15 | 10 | |
1/2 높이 대 SCE에서의피크 위치 | 160mV | 230mV | 70mV |
표준 편차 | 24 | 19 | |
상대 표준 편차 | 15% | 8.3% |
Claims (14)
- 로듐 이성체가 정상 상태로 분산될 때까지 로듐염 수용액을 가열하고, 용액에 황화수소를 살포하여 황화로듐을 형성시킴으로써 제조된 황화로듐 전극촉매.
- 제1항에 있어서, 환류시에 가열되는 전극촉매.
- 제1항에 있어서, 전도성 불활성 지지체로 지지된 전극촉매.
- 고분산 카본 블랙 위에 부착된 황화로듐 전극촉매.
- 제3항에 있어서, 전도성 불활성 지지체가 고분산 카본 블랙인 황화로듐 전극촉매.
- 로듐 이성체가 정상 상태로 분산될 때까지 로듐염 수용액을 가열하고, 용액에 황화수소를 살포하여 황화로듐을 형성시킴으로써 제조된, 고분산 카본 블랙 위에 부착된 전극촉매.
- 가용성 로듐염 용액을 형성하는 단계, 용액을 가열하여 로듐 이성체를 정상 상태로 분산시키는 단계 및 생성된 용액 속으로 염화수소를 살포시켜 황화로듐을침강시키고 회수하는 단계를 포함하는, 전극촉매의 형성방법.
- 제7항에 있어서, 황화로듐이 고분산 카본 블랙 위에 부착되는 방법.
- 전도성 불활성 지지체 위에 제1항에 따르는 전극촉매가 부착되어 있는 전극을 포함하는 막 전극 조립체.
- 제9항에 있어서, 지지체가 카본 블랙인, 막 전극 조립체.
- 제10항에 있어서, 카본 블랙이 고분산된, 막 전극 조립체.
- 제9항에 따르는 막 전극 조립체를 사용함을 포함하는 것이 개선점인, 전기분해장치에서 염산을 전기분해시키는 방법.
- 제11항에 따르는 막 전극 조립체를 사용함을 포함하는 것이 개선점인, 전기분해장치에서 염산을 전기분해시키는 방법.
- 로듐 이성체가 정상 상태로 분산될 때까지 로듐염 수용액을 가열하고, 용액에 황화수소를 살포함으로써 형성된 전극촉매.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34476101P | 2001-11-07 | 2001-11-07 | |
US60/344,761 | 2001-11-07 | ||
US10/141,108 | 2002-05-08 | ||
US10/141,108 US6855660B2 (en) | 2001-11-07 | 2002-05-08 | Rhodium electrocatalyst and method of preparation |
PCT/EP2002/012436 WO2003040435A2 (en) | 2001-11-07 | 2002-11-07 | Rhodium electrocatalyst and method of preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040062624A true KR20040062624A (ko) | 2004-07-07 |
KR100908797B1 KR100908797B1 (ko) | 2009-07-22 |
Family
ID=26838798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047007021A KR100908797B1 (ko) | 2001-11-07 | 2002-11-07 | 로듐 전극 촉매 및 이의 제조방법 |
Country Status (19)
Country | Link |
---|---|
US (1) | US6855660B2 (ko) |
EP (1) | EP1444384B1 (ko) |
JP (1) | JP4223958B2 (ko) |
KR (1) | KR100908797B1 (ko) |
CN (1) | CN1320170C (ko) |
AR (1) | AR037186A1 (ko) |
BR (1) | BR0213935B1 (ko) |
CA (1) | CA2466362C (ko) |
CZ (1) | CZ307526B6 (ko) |
DK (1) | DK1444384T3 (ko) |
ES (1) | ES2574002T3 (ko) |
HU (1) | HU228452B1 (ko) |
MX (1) | MXPA04004382A (ko) |
MY (1) | MY128851A (ko) |
PL (1) | PL201791B1 (ko) |
PT (1) | PT1444384E (ko) |
RU (1) | RU2311496C2 (ko) |
WO (1) | WO2003040435A2 (ko) |
ZA (1) | ZA200403437B (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20010402A1 (it) * | 2001-02-28 | 2002-08-28 | De Nora Elettrodi Spa | Nuova composizione elettrocatalitica per catodo depolarizzato ad ossigeno |
US8156175B2 (en) | 2004-01-23 | 2012-04-10 | Tiversa Inc. | System and method for searching for specific types of people or information on a peer-to-peer network |
US7761569B2 (en) | 2004-01-23 | 2010-07-20 | Tiversa, Inc. | Method for monitoring and providing information over a peer to peer network |
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 |
US8652705B2 (en) * | 2005-09-26 | 2014-02-18 | W.L. Gore & Associates, Inc. | Solid polymer electrolyte and process for making same |
CN100515566C (zh) * | 2005-12-12 | 2009-07-22 | 比亚迪股份有限公司 | 一种催化剂涂层膜的制备方法 |
US7632962B2 (en) * | 2006-04-26 | 2009-12-15 | Eastman Chemical Company | Hydrogenation process and catalysts |
WO2008057509A2 (en) | 2006-11-07 | 2008-05-15 | Tiversa, Inc. | System and method for enhanced experience with a peer to peer network |
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 |
CA2683600C (en) * | 2007-04-12 | 2017-07-04 | Tiversa, Inc. | A system and method for creating a list of shared information on a peer-to-peer network |
JP5539863B2 (ja) * | 2007-06-11 | 2014-07-02 | タイヴァーサ・インコーポレーテッド | P2pネットワーク上で広告をするためのシステム及び方法 |
CN101463487B (zh) * | 2007-12-17 | 2010-06-09 | 中国电子科技集团公司第十八研究所 | 用于电解水的质子交换膜电极制备方法 |
JP5558171B2 (ja) * | 2010-03-31 | 2014-07-23 | トヨタ自動車株式会社 | 回転ディスク電極法で使用される電極触媒を製造する、触媒製造方法および触媒製造装置 |
US8940460B2 (en) | 2011-02-14 | 2015-01-27 | Nissan North America, Inc. | Catalyst ink preparation for fuel cell electrode fabrication |
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 |
FR2992234B1 (fr) | 2012-06-22 | 2016-12-09 | Centre Nat De La Rech Scient (C N R S) | Procede de preparation de nanoparticules de catalyseur pour la reduction cathodique du dioxygene en presence de methanol |
US20150266028A1 (en) * | 2012-10-26 | 2015-09-24 | Ballard Power Systems Inc. | Fuel cell membrane electrode assembly fabrication process |
CN103528913A (zh) * | 2013-10-15 | 2014-01-22 | 中国海洋石油总公司 | 一种含铑化合物中铑含量测定方法 |
CN110938832A (zh) * | 2019-12-13 | 2020-03-31 | 陕西易莱德新材料科技有限公司 | 一种用于次氯酸钠电解槽的膜电极制备方法 |
CN112517001B (zh) * | 2020-12-16 | 2023-04-07 | 广东济平新能源科技有限公司 | 铂黑催化剂的制备方法以及铂黑催化剂 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL127232C (ko) * | 1963-03-12 | 1900-01-01 | ||
GB1066579A (en) * | 1963-11-12 | 1967-04-26 | Engelhard Ind Inc | Catalyst |
US5958197A (en) * | 1998-01-26 | 1999-09-28 | De Nora S.P.A. | Catalysts for gas diffusion electrodes |
US6149762A (en) * | 1998-07-13 | 2000-11-21 | Clements National Company | Welding nozzle for welding machine for thermoplastic material |
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 |
-
2002
- 2002-05-08 US US10/141,108 patent/US6855660B2/en not_active Expired - Lifetime
- 2002-10-29 MY MYPI20024039A patent/MY128851A/en unknown
- 2002-10-31 AR ARP020104164A patent/AR037186A1/es active IP Right Grant
- 2002-11-07 WO PCT/EP2002/012436 patent/WO2003040435A2/en active IP Right Grant
- 2002-11-07 KR KR1020047007021A patent/KR100908797B1/ko active IP Right Grant
- 2002-11-07 CZ CZ2004-576A patent/CZ307526B6/cs not_active IP Right Cessation
- 2002-11-07 DK DK02787593.9T patent/DK1444384T3/en active
- 2002-11-07 EP EP02787593.9A patent/EP1444384B1/en not_active Expired - Lifetime
- 2002-11-07 HU HU0402367A patent/HU228452B1/hu unknown
- 2002-11-07 CA CA2466362A patent/CA2466362C/en not_active Expired - Lifetime
- 2002-11-07 CN CNB028215818A patent/CN1320170C/zh not_active Expired - Lifetime
- 2002-11-07 MX MXPA04004382A patent/MXPA04004382A/es active IP Right Grant
- 2002-11-07 RU RU2004117078/15A patent/RU2311496C2/ru active
- 2002-11-07 PT PT02787593T patent/PT1444384E/pt unknown
- 2002-11-07 BR BRPI0213935-9A patent/BR0213935B1/pt not_active IP Right Cessation
- 2002-11-07 PL PL370375A patent/PL201791B1/pl unknown
- 2002-11-07 JP JP2003542675A patent/JP4223958B2/ja not_active Expired - Lifetime
- 2002-11-07 ES ES02787593.9T patent/ES2574002T3/es not_active Expired - Lifetime
-
2004
- 2004-05-06 ZA ZA2004/03437A patent/ZA200403437B/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU228452B1 (en) | 2013-03-28 |
ZA200403437B (en) | 2005-07-27 |
KR100908797B1 (ko) | 2009-07-22 |
RU2004117078A (ru) | 2005-03-27 |
CA2466362C (en) | 2010-06-22 |
DK1444384T3 (en) | 2016-07-18 |
AR037186A1 (es) | 2004-10-27 |
HUP0402367A2 (hu) | 2005-03-29 |
BR0213935B1 (pt) | 2013-06-04 |
PL370375A1 (en) | 2005-05-16 |
PT1444384E (pt) | 2016-06-02 |
RU2311496C2 (ru) | 2007-11-27 |
PL201791B1 (pl) | 2009-05-29 |
EP1444384B1 (en) | 2016-03-30 |
BR0213935A (pt) | 2004-10-26 |
US6855660B2 (en) | 2005-02-15 |
CN1578851A (zh) | 2005-02-09 |
CZ2004576A3 (cs) | 2004-09-15 |
JP4223958B2 (ja) | 2009-02-12 |
ES2574002T3 (es) | 2016-06-14 |
EP1444384A2 (en) | 2004-08-11 |
JP2005508450A (ja) | 2005-03-31 |
MY128851A (en) | 2007-02-28 |
US20030086862A1 (en) | 2003-05-08 |
WO2003040435A2 (en) | 2003-05-15 |
MXPA04004382A (es) | 2004-08-12 |
WO2003040435A3 (en) | 2004-05-06 |
CA2466362A1 (en) | 2003-05-15 |
CN1320170C (zh) | 2007-06-06 |
CZ307526B6 (cs) | 2018-11-14 |
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