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 support

Info

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
Application number
FR8121862A
Other languages
English (en)
Other versions
FR2495016A1 (fr
Inventor
Carl Frederic Schaefer
Raymond Earl Bedford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of FR2495016A1 publication Critical patent/FR2495016A1/fr
Application granted granted Critical
Publication of FR2495016B1 publication Critical patent/FR2495016B1/fr
Expired legal-status Critical Current

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)
FR8121862A 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 Expired FR2495016B1 (fr)

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)

* Cited by examiner, † Cited by third party
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
US4782038C1 (en) * 1987-10-26 2001-04-17 Ford Motor Co Platinum group alumina-supported metal oxidation catalysts and method of making same
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
ES2033398T3 (es) * 1987-10-30 1993-03-16 Degussa Aktiengesellschaft Catalizador trivalente exento de rodio.
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
US5589285A (en) * 1993-09-09 1996-12-31 Technology Management, Inc. Electrochemical apparatus and process
US5445903A (en) * 1993-09-09 1995-08-29 Technology Management, Inc. Electrochemical apparatus
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)

* Cited by examiner, † Cited by third party
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
CA1141359A (fr) * 1978-10-02 1983-02-15 Harry B. Copelin Catalyseur d'hydrogenation a base de pd/sio in2 xx utilisable pour la fabrication de h.sub.2o.sub.2

Also Published As

Publication number Publication date
FR2495016A1 (fr) 1982-06-04
DE3147110A1 (de) 1982-07-01
GB2088236B (en) 1984-05-16
JPS57119835A (en) 1982-07-26
CA1154740A (fr) 1983-10-04
DE3147110C2 (fr) 1988-11-03
US4331565A (en) 1982-05-25
GB2088236A (en) 1982-06-09

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Legal Events

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