DE69823710D1 - Legierter Edelmetallabgaskatalysator - Google Patents
Legierter EdelmetallabgaskatalysatorInfo
- Publication number
- DE69823710D1 DE69823710D1 DE69823710T DE69823710T DE69823710D1 DE 69823710 D1 DE69823710 D1 DE 69823710D1 DE 69823710 T DE69823710 T DE 69823710T DE 69823710 T DE69823710 T DE 69823710T DE 69823710 D1 DE69823710 D1 DE 69823710D1
- Authority
- DE
- Germany
- Prior art keywords
- catalytic converter
- precious metal
- metal catalytic
- alloyed
- alloyed precious
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
-
- 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
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25851497 | 1997-09-24 | ||
JP25851497 | 1997-09-24 | ||
JP16333398 | 1998-06-11 | ||
JP16333398A JP3903598B2 (ja) | 1997-09-24 | 1998-06-11 | 排ガス浄化用触媒およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823710D1 true DE69823710D1 (de) | 2004-06-09 |
DE69823710T2 DE69823710T2 (de) | 2005-04-28 |
Family
ID=26488797
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823710T Expired - Lifetime DE69823710T2 (de) | 1997-09-24 | 1998-07-28 | Legierter Edelmetallabgaskatalysator |
DE69818777T Expired - Lifetime DE69818777T2 (de) | 1997-09-24 | 1998-07-28 | Katalytische Legierung auf der Basis von beschichteten metallischen Teilchen und Herstellungsverfahren |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818777T Expired - Lifetime DE69818777T2 (de) | 1997-09-24 | 1998-07-28 | Katalytische Legierung auf der Basis von beschichteten metallischen Teilchen und Herstellungsverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US6147027A (de) |
EP (2) | EP0904835B1 (de) |
JP (1) | JP3903598B2 (de) |
CA (1) | CA2246862C (de) |
DE (2) | DE69823710T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10048219A1 (de) * | 2000-02-10 | 2002-04-11 | Sued Chemie Ag | Katalysator für die Hydrierung von ungesättigten Kohlenwasserstoffen |
JP2002172324A (ja) * | 2000-09-29 | 2002-06-18 | Denso Corp | セラミック触媒体とその製造方法 |
IT1319258B1 (it) * | 2000-10-31 | 2003-09-26 | Sued Chemie Mt Srl | Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio. |
JP4779271B2 (ja) * | 2001-09-19 | 2011-09-28 | トヨタ自動車株式会社 | 触媒 |
DE102004024026A1 (de) * | 2004-03-11 | 2005-09-29 | W.C. Heraeus Gmbh | Katalysator zur N2O-Zersetzung beim Ostwaldprozess |
JP4426379B2 (ja) * | 2004-05-24 | 2010-03-03 | Tanakaホールディングス株式会社 | 触媒前駆体及び触媒、並びに、触媒前駆体及び触媒の製造方法 |
JP4611038B2 (ja) * | 2005-01-19 | 2011-01-12 | 三菱重工業株式会社 | 排ガス浄化用触媒の製造方法 |
US7507844B2 (en) * | 2005-05-09 | 2009-03-24 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides |
US8258070B2 (en) * | 2006-11-27 | 2012-09-04 | WGCH Technology Limited | Engine exhaust catalysts containing palladium-gold |
US7709414B2 (en) * | 2006-11-27 | 2010-05-04 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
US20080125313A1 (en) * | 2006-11-27 | 2008-05-29 | Fujdala Kyle L | Engine Exhaust Catalysts Containing Palladium-Gold |
US7534738B2 (en) * | 2006-11-27 | 2009-05-19 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
KR100917495B1 (ko) * | 2006-11-27 | 2009-09-16 | 나노스텔라 인코포레이티드 | 팔라듐-금을 포함하는 엔진 배기가스 촉매 |
JP4982241B2 (ja) * | 2007-04-27 | 2012-07-25 | エヌ・イーケムキャット株式会社 | 自動車用排気ガス浄化触媒、排気ガス浄化触媒系、および排気ガスの浄化方法 |
GB0808427D0 (en) * | 2008-05-09 | 2008-06-18 | Johnson Matthey Plc | Apparatus |
JP5491745B2 (ja) | 2009-02-23 | 2014-05-14 | 株式会社豊田中央研究所 | 排ガス浄化用触媒及びその製造方法 |
US8669397B2 (en) | 2009-06-13 | 2014-03-11 | Rennovia, Inc. | Production of adipic acid and derivatives from carbohydrate-containing materials |
BRPI1013087B1 (pt) | 2009-06-13 | 2018-05-15 | Rennovia, Inc. | Processo para preparar um produto de ácido glutárico |
US8080495B2 (en) * | 2010-04-01 | 2011-12-20 | Cabot Corporation | Diesel oxidation catalysts |
JP5569396B2 (ja) | 2010-04-20 | 2014-08-13 | トヨタ自動車株式会社 | 触媒の製造方法 |
US9770705B2 (en) | 2010-06-11 | 2017-09-26 | Rennovia Inc. | Oxidation catalysts |
WO2012120711A1 (ja) * | 2011-03-04 | 2012-09-13 | トヨタ自動車株式会社 | 金属粒子及びそれを含む排ガス浄化用触媒並びにそれらの製造方法 |
GB201110850D0 (en) * | 2011-03-04 | 2011-08-10 | Johnson Matthey Plc | Catalyst and mehtod of preparation |
WO2013027677A1 (ja) * | 2011-08-23 | 2013-02-28 | トヨタ自動車株式会社 | 排ガス用浄化触媒およびその製造方法 |
JP5708524B2 (ja) * | 2012-02-13 | 2015-04-30 | トヨタ自動車株式会社 | 触媒微粒子の被覆率算出方法及び触媒微粒子の評価方法 |
KR101572032B1 (ko) * | 2014-04-30 | 2015-11-26 | 한국과학기술연구원 | Ir-Au 합금을 포함하는 수소해리 촉매 |
JP6187770B2 (ja) * | 2014-06-02 | 2017-08-30 | 株式会社豊田中央研究所 | 排ガス浄化触媒、その製造方法、及び、それを用いた排ガス浄化方法 |
CN111111652B (zh) * | 2019-12-06 | 2022-11-29 | 河南科技大学 | 自支撑型AuPd合金介孔纳米球及其制备方法和应用 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE756150A (fr) * | 1969-09-16 | 1971-02-15 | Johnson Matthey & Cy Ltd | Perfectionnements aux reactions catalytiques |
GB1401002A (en) * | 1971-06-16 | 1975-07-16 | Johnson Matthey Co Ltd | Platinumrhodium supported catalysts |
US4053556A (en) * | 1971-06-16 | 1977-10-11 | Johnson, Matthey & Co., Limited | Catalysis |
GB1405405A (en) * | 1971-06-25 | 1975-09-10 | Johnson Matthey Co Ltd | Platinum group metal catalysts |
US4025606A (en) * | 1971-06-25 | 1977-05-24 | Johnson Matthey & Co., Limited | Catalysis |
US4514274A (en) * | 1971-09-16 | 1985-04-30 | Imperial Chemical Industries Plc | Electrode for electrochemical processes |
US4077913A (en) * | 1971-10-28 | 1978-03-07 | Johnson, Matthey & Co., Limited | Catalyst |
GB1415155A (en) * | 1971-10-28 | 1975-11-26 | Johnson Matthey Co Ltd | Catalysis |
JPS5412435B2 (de) * | 1971-11-22 | 1979-05-23 | ||
GB1417544A (en) * | 1971-11-22 | 1975-12-10 | Johnson Matthey Co Ltd | Catalysts containing platinum and rhodium |
US4157315A (en) * | 1973-12-21 | 1979-06-05 | The International Nickel Company, Inc. | Method of preparing a supported catalyst and the catalyst prepared by the method |
US4192907A (en) * | 1978-07-03 | 1980-03-11 | United Technologies Corporation | Electrochemical cell electrodes incorporating noble metal-base metal alloy catalysts |
US4186110A (en) * | 1978-07-03 | 1980-01-29 | United Technologies Corporation | Noble metal-refractory metal alloys as catalysts and method for making |
NL8201396A (nl) * | 1982-04-01 | 1983-11-01 | Dow Chemical Nederland | Zilver katalysator en een werkwijze voor de bereiding daarvan. |
DE3347677A1 (de) * | 1983-12-31 | 1985-07-11 | VEG-Gasinstituut N.V., Apeldoorn | Verfahren zur herstellung eines katalysators |
JPS60184922A (ja) * | 1984-03-02 | 1985-09-20 | Toyota Motor Corp | デイ−ゼルエンジンの燃焼室における触媒担持方法 |
JP2556874B2 (ja) * | 1988-02-18 | 1996-11-27 | 田中貴金属工業株式会社 | 担体上における金属の合金化方法 |
EP0428752B1 (de) * | 1989-06-09 | 1994-08-31 | N.E. Chemcat Corporation | Abgasreinigungskatalysator mit ausgezeichneter thermischer beständigkeit und verfahren zu seiner herstellung |
US5264200A (en) * | 1990-05-31 | 1993-11-23 | Monsanto Company | Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide |
EP0535138B1 (de) * | 1990-06-21 | 1995-03-01 | International Fuel Cells Corporation | Verfahren zur herstellung von legierten katalysatoren |
US5196175A (en) * | 1990-11-28 | 1993-03-23 | Ford Motor Company | Dispersion enhanced PT group metal catalysts |
JP2910278B2 (ja) * | 1991-03-14 | 1999-06-23 | トヨタ自動車株式会社 | 排気ガス浄化方法 |
US5422331A (en) * | 1994-02-25 | 1995-06-06 | Engelhard Corporation | Layered catalyst composition |
JPH0848646A (ja) * | 1994-05-30 | 1996-02-20 | Mitsui Toatsu Chem Inc | グリオキサール類の製造方法及びその触媒 |
DE69517687T2 (de) * | 1994-06-01 | 2000-12-28 | Asec Mfg Co | Verfahren zur herstellung von legierten metallkatalysatoren zur nox-entfernung aus verbrennungsmotorabgasen mit sauerstoffüberschuss |
JPH08224479A (ja) * | 1995-02-21 | 1996-09-03 | Toyota Motor Corp | 排ガス浄化用触媒の製造方法 |
DE19517598C1 (de) * | 1995-05-13 | 1997-01-02 | Degussa | Platin-Aluminium-Legierungskatalysator und dessen Verwendung in Brennstoffzellen |
JPH08309185A (ja) * | 1995-05-18 | 1996-11-26 | N E Chemcat Corp | 排気ガス浄化用触媒および排気ガスの浄化方法 |
US5645930A (en) * | 1995-08-11 | 1997-07-08 | The Dow Chemical Company | Durable electrode coatings |
JPH09103679A (ja) * | 1995-10-11 | 1997-04-22 | Toyota Motor Corp | ディーゼルエンジン用排ガス浄化触媒 |
JPH09155196A (ja) * | 1995-12-13 | 1997-06-17 | Jisedai Haigasu Shokubai Kenkyusho:Kk | 排ガス浄化触媒及びその製造方法 |
US5898014A (en) * | 1996-09-27 | 1999-04-27 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
-
1998
- 1998-06-11 JP JP16333398A patent/JP3903598B2/ja not_active Expired - Fee Related
- 1998-07-14 US US09/114,968 patent/US6147027A/en not_active Expired - Lifetime
- 1998-07-28 EP EP98114104A patent/EP0904835B1/de not_active Expired - Lifetime
- 1998-07-28 DE DE69823710T patent/DE69823710T2/de not_active Expired - Lifetime
- 1998-07-28 DE DE69818777T patent/DE69818777T2/de not_active Expired - Lifetime
- 1998-07-28 EP EP02003316A patent/EP1205240B1/de not_active Expired - Lifetime
- 1998-09-10 CA CA002246862A patent/CA2246862C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0904835A2 (de) | 1999-03-31 |
CA2246862A1 (en) | 1999-03-24 |
CA2246862C (en) | 2002-02-12 |
JPH11156193A (ja) | 1999-06-15 |
EP0904835B1 (de) | 2003-10-08 |
DE69823710T2 (de) | 2005-04-28 |
US6147027A (en) | 2000-11-14 |
EP1205240B1 (de) | 2004-05-06 |
DE69818777D1 (de) | 2003-11-13 |
EP1205240A1 (de) | 2002-05-15 |
EP0904835A3 (de) | 2000-03-01 |
DE69818777T2 (de) | 2004-08-19 |
JP3903598B2 (ja) | 2007-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |