FR2495016B1 - Support de catalyseur a base d'alumine et a surface specifique elevee, son procede de preparation et catalyseur utilisant ce support - Google Patents
Support de catalyseur a base d'alumine et a surface specifique elevee, son procede de preparation et catalyseur utilisant ce supportInfo
- Publication number
- FR2495016B1 FR2495016B1 FR8121862A FR8121862A FR2495016B1 FR 2495016 B1 FR2495016 B1 FR 2495016B1 FR 8121862 A FR8121862 A FR 8121862A FR 8121862 A FR8121862 A FR 8121862A FR 2495016 B1 FR2495016 B1 FR 2495016B1
- Authority
- FR
- France
- Prior art keywords
- alumina
- preparation
- same
- specific surface
- high specific
- 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
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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J37/024—Multiple impregnation or coating
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/211,371 US4331565A (en) | 1980-11-28 | 1980-11-28 | Method for forming high surface area catalyst carrier and catalyst using same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2495016A1 FR2495016A1 (fr) | 1982-06-04 |
FR2495016B1 true FR2495016B1 (fr) | 1988-06-10 |
Family
ID=22786660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8121862A Expired FR2495016B1 (fr) | 1980-11-28 | 1981-11-23 | Support de catalyseur a base d'alumine et a surface specifique elevee, son procede de preparation et catalyseur utilisant ce support |
Country Status (6)
Country | Link |
---|---|
US (1) | US4331565A (fr) |
JP (1) | JPS57119835A (fr) |
CA (1) | CA1154740A (fr) |
DE (1) | DE3147110A1 (fr) |
FR (1) | FR2495016B1 (fr) |
GB (1) | GB2088236B (fr) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596659A (en) * | 1983-01-18 | 1986-06-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Selective separation of borate ions in water |
GB2142253A (en) * | 1983-06-27 | 1985-01-16 | Johnson Matthey Plc | Exhaust gas purification catalysts |
US4515683A (en) * | 1983-09-15 | 1985-05-07 | Ashland Oil, Inc. | Passivation of vanadium accumulated on catalytic solid fluidizable particles |
JPS60168537A (ja) * | 1984-02-10 | 1985-09-02 | Nippon Shokubai Kagaku Kogyo Co Ltd | 一体構造型排ガス浄化用触媒の製造方法 |
SE454566B (sv) * | 1984-04-24 | 1988-05-16 | Lars G I Hellgren | Farmaceutisk komposition innehallande en verksam mengd av vattenlosliga proteinaser som extraherats fran ett vattenlevande djur valt av ordningen euphausiaceae eller slektet mallotus |
US4708946A (en) * | 1985-05-23 | 1987-11-24 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas |
JPS62176542A (ja) * | 1986-01-28 | 1987-08-03 | Hitachi Ltd | 耐熱性担体の製造法 |
US4812329A (en) * | 1986-05-28 | 1989-03-14 | Westinghouse Electric Corp. | Method of making sulfur tolerant composite cermet electrodes for solid oxide electrochemical cells |
US4798817A (en) * | 1986-06-13 | 1989-01-17 | Johnson Matthey, Inc. | Selective catalytic reduction catalyst consisting of iron sulfate, ceria and alumina |
US4839146A (en) * | 1987-04-15 | 1989-06-13 | General Motors Corporation | Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions |
US4906443A (en) * | 1987-10-26 | 1990-03-06 | Ford Motor Company | Construction, method of making and method of using alumina-supported, precious metal oxidation catalysts |
US4782038C1 (en) * | 1987-10-26 | 2001-04-17 | Ford Motor Co | Platinum group alumina-supported metal oxidation catalysts and method of making same |
EP0314057B1 (fr) * | 1987-10-30 | 1992-06-03 | Degussa Aktiengesellschaft | Catalyseur trois voies exempt de rhodium |
NL8800251A (nl) * | 1988-02-02 | 1989-09-01 | Harshaw Chemie Bv | Dragermateriaal voor een katalysator en werkwijze voor het vervaardigen van een dergelijk dragermateriaal. |
NL8800252A (nl) * | 1988-02-02 | 1989-09-01 | Veg Gasinstituut Nv | Katalysator op drager voor het niet-selectief oxyderen van organische verbindingen, werkwijze voor het niet-selectief oxyderen van, in het bijzonder, organische verbindingen. |
US4978811A (en) * | 1988-04-01 | 1990-12-18 | The Dow Chemical Company | Process for hydrolysis of ortho-aromatic di-aryl ethers |
JPH02180639A (ja) * | 1989-01-06 | 1990-07-13 | N E Chemcat Corp | 硫化水素の発生を低減させる排ガス浄化用触媒及びその製造方法 |
DE3902913A1 (de) * | 1989-02-01 | 1990-08-09 | Degussa | Traegermaterial fuer platingruppenmetall-haltige dreiweg-katalysatoren mit verringerter neigung zur h(pfeil abwaerts)2(pfeil abwaerts)s-emission |
GB8913978D0 (en) * | 1989-06-17 | 1989-08-09 | Atomic Energy Authority Uk | Catalytic treatment |
FR2654953B1 (fr) * | 1989-11-27 | 1994-02-04 | Rhone Poulenc Chimie | Catalyseurs supportes et procede de fabrication de ceux-ci. |
US5081095A (en) * | 1990-09-10 | 1992-01-14 | General Motors Corporation | Method of making a support containing an alumina-ceria washcoat for a noble metal catalyst |
JP3285614B2 (ja) * | 1992-07-30 | 2002-05-27 | 日本碍子株式会社 | 排ガス浄化用触媒及びその製造方法 |
US5445903A (en) * | 1993-09-09 | 1995-08-29 | Technology Management, Inc. | Electrochemical apparatus |
US5589285A (en) * | 1993-09-09 | 1996-12-31 | Technology Management, Inc. | Electrochemical apparatus and process |
KR960041316A (ko) * | 1995-05-22 | 1996-12-19 | 고사이 아키오 | 연마용 입상체, 이의 제조방법 및 이의 용도 |
KR19980019046A (ko) * | 1996-08-29 | 1998-06-05 | 고사이 아키오 | 연마용 조성물 및 이의 용도(Abrasive composition and use of the same) |
EP0834348B1 (fr) * | 1996-10-07 | 2004-03-31 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Oxyde composite, support d'oxyde composite et catalyseur |
US5919727A (en) * | 1996-11-14 | 1999-07-06 | W. R. Grace & Co.-Conn. | Ceric oxide washcoat |
DE19714732A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien |
US6455182B1 (en) * | 2001-05-09 | 2002-09-24 | Utc Fuel Cells, Llc | Shift converter having an improved catalyst composition, and method for its use |
EP1297884A3 (fr) * | 2001-09-28 | 2003-04-16 | Japan Pionics Co., Ltd. | Agent de traitement et procédé de décomposition des fluorocarbones |
US20030186805A1 (en) * | 2002-03-28 | 2003-10-02 | Vanderspurt Thomas Henry | Ceria-based mixed-metal oxide structure, including method of making and use |
US6932848B2 (en) * | 2003-03-28 | 2005-08-23 | Utc Fuel Cells, Llc | High performance fuel processing system for fuel cell power plant |
EP2335810B1 (fr) * | 2009-12-11 | 2012-08-01 | Umicore AG & Co. KG | Réduction catalytique sélective d'oxydes d'azote dans du gaz d'échappement de moteurs diesel |
US10926245B1 (en) * | 2019-08-21 | 2021-02-23 | GM Global Technology Operations LLC | Platinum-containing catalyst systems |
US11745173B2 (en) * | 2020-03-31 | 2023-09-05 | Johnson Matthey Public Limited Company | Tin incorporated catalysts for gasoline engine exhaust gas treatments |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1416587A (en) * | 1972-07-14 | 1975-12-03 | Grace W R & Co | Catalyst and process for treatment of exhaust gases |
JPS4932891A (fr) * | 1972-07-26 | 1974-03-26 | ||
US3993572A (en) * | 1972-08-04 | 1976-11-23 | Engelhard Minerals & Chemicals Corporation | Rare earth containing catalyst composition |
JPS49105792A (fr) * | 1973-02-14 | 1974-10-07 | ||
US3956188A (en) * | 1973-12-10 | 1976-05-11 | Engelhard Minerals & Chemicals Corporation | Compositions and methods for high temperature stable catalysts |
US3956104A (en) * | 1974-08-09 | 1976-05-11 | Universal Oil Products Company | Hydrocracking process |
US3951867A (en) * | 1974-10-07 | 1976-04-20 | Corning Glass Works | Coprecipitated CeO2 --SnO2 catalyst supports |
JPS5224996A (en) * | 1975-08-21 | 1977-02-24 | Kyushu Refract Co Ltd | Process for producing catalist for the reduction of nitrogen oxides |
US4206087A (en) * | 1977-01-06 | 1980-06-03 | Engelhard Minerals & Chemicals Corporation | Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst |
DE2727475C2 (de) * | 1977-06-18 | 1983-06-23 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von tensidhaltigen, kationenaustauschenden Alumosilikaten |
US4170573A (en) * | 1978-04-07 | 1979-10-09 | W. R. Grace & Co. | Rare earth and platinum group metal catalyst compositions |
DE2962577D1 (en) * | 1978-10-02 | 1982-06-03 | Du Pont | Pd/sio2 hydrogenation catalyst, the process of preparing the catalyst and its use for producing hydrogen peroxide |
-
1980
- 1980-11-28 US US06/211,371 patent/US4331565A/en not_active Expired - Lifetime
-
1981
- 1981-06-19 CA CA000380175A patent/CA1154740A/fr not_active Expired
- 1981-11-04 GB GB8133203A patent/GB2088236B/en not_active Expired
- 1981-11-23 FR FR8121862A patent/FR2495016B1/fr not_active Expired
- 1981-11-27 DE DE19813147110 patent/DE3147110A1/de active Granted
- 1981-11-28 JP JP56189916A patent/JPS57119835A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3147110A1 (de) | 1982-07-01 |
GB2088236A (en) | 1982-06-09 |
CA1154740A (fr) | 1983-10-04 |
US4331565A (en) | 1982-05-25 |
JPS57119835A (en) | 1982-07-26 |
GB2088236B (en) | 1984-05-16 |
FR2495016A1 (fr) | 1982-06-04 |
DE3147110C2 (fr) | 1988-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |