FR2430795B1 - - Google Patents

Info

Publication number
FR2430795B1
FR2430795B1 FR7917975A FR7917975A FR2430795B1 FR 2430795 B1 FR2430795 B1 FR 2430795B1 FR 7917975 A FR7917975 A FR 7917975A FR 7917975 A FR7917975 A FR 7917975A FR 2430795 B1 FR2430795 B1 FR 2430795B1
Authority
FR
France
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
FR7917975A
Other versions
FR2430795A1 (fr
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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
Priority claimed from JP53084023A external-priority patent/JPS599217B2/ja
Priority claimed from JP9581578A external-priority patent/JPS5522357A/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of FR2430795A1 publication Critical patent/FR2430795A1/fr
Application granted granted Critical
Publication of FR2430795B1 publication Critical patent/FR2430795B1/fr
Granted 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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1856—Phosphorus; Compounds thereof with iron group metals or platinum group metals with 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
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
FR7917975A 1978-07-12 1979-07-11 Catalyseur pour les gaz d'echappement de vehicules automobiles et sa fabrication Granted FR2430795A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53084023A JPS599217B2 (ja) 1978-07-12 1978-07-12 排気ガス浄化用触媒およびその製法
JP9581578A JPS5522357A (en) 1978-08-08 1978-08-08 Monolithic catalyst for purification of waste gas

Publications (2)

Publication Number Publication Date
FR2430795A1 FR2430795A1 (fr) 1980-02-08
FR2430795B1 true FR2430795B1 (fr) 1983-05-20

Family

ID=26425107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917975A Granted FR2430795A1 (fr) 1978-07-12 1979-07-11 Catalyseur pour les gaz d'echappement de vehicules automobiles et sa fabrication

Country Status (5)

Country Link
US (1) US4283308A (fr)
DE (1) DE2928249A1 (fr)
FR (1) FR2430795A1 (fr)
GB (1) GB2027358B (fr)
IT (1) IT1122146B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
DE3010950A1 (de) * 1980-03-21 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung und verwendung eines katalysatortraeger
JPS5815013B2 (ja) * 1980-07-17 1983-03-23 株式会社豊田中央研究所 水蒸気改質用触媒とその製造方法
FR2501065B1 (fr) 1981-03-09 1986-02-07 Pro Catalyse Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS5881441A (ja) * 1981-11-11 1983-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd 排ガス浄化用触媒の製法
FR2530489B1 (fr) * 1982-07-26 1987-02-27 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
US4591580A (en) * 1983-01-26 1986-05-27 W. R. Grace & Co. Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
EP0148358B1 (fr) * 1983-11-10 1991-04-03 KAT-TEC Gesellschaft für Katalysatortechnik mbH Catalyseur pour la combustion et la conversion de gaz et des hydrocarbures supérieurs, ainsi que dispositif pour la réduction d'oxydes d'azote et brûleur de gaz d'échappement muni d'un tel catalyseur
FR2568143B1 (fr) * 1984-07-30 1986-12-05 Prod Catalyse Ste Fse Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne
US4585752A (en) * 1984-08-15 1986-04-29 W. R. Grace & Co. Catalyst composition for ultra high temperature operation
JPH0626672B2 (ja) * 1987-03-05 1994-04-13 株式会社豊田中央研究所 排気浄化触媒及びその製造方法
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
SE462143C (sv) * 1988-03-07 1996-01-18 Heraeus Gmbh W C Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
US4923842A (en) * 1988-10-11 1990-05-08 Allied-Signal Inc. Lanthanum containing catalyst for treating automotive exhaust
US4992405A (en) * 1989-11-22 1991-02-12 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
US5021389A (en) * 1989-11-22 1991-06-04 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
DE4003939A1 (de) * 1990-02-09 1991-08-14 Degussa Katalysator fuer die reinigung der abgase von brennkraftmaschinen
US5212142A (en) * 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
KR970702758A (ko) * 1994-04-29 1997-06-10 마이클 제이. 켈리 개선된 다이 립을 갖는 조합 롤 및 다이 피복 방법 및 장치(combination roll and die coating method and apparatus with improved die lip)
US6699454B1 (en) 1994-05-12 2004-03-02 Hyperion Catalysis International, Inc. Catalysts for the manufacture of carbon fibrils and methods of use thereof
FR2744038B1 (fr) * 1996-01-26 1998-03-06 Pechiney Recherche Supports de catalyseur en mousse de sic revetue de cerine et systemes catalytiques correspondants
DE19908394A1 (de) * 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
DE60042991D1 (de) * 1999-07-09 2009-11-05 Nissan Motor Abgasreinigungskatalysator und Verfahren zu seiner Herstellung
DE10013895A1 (de) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Cerdec Ag Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
DE10013894A1 (de) 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch mit verbessertem Kaltstartverhalten und Katalysator hierfür
JP3599043B2 (ja) * 2002-05-28 2004-12-08 日本電気株式会社 燃料電池用液体燃料、およびこれを用いた燃料電池とその使用方法
DE10248639B4 (de) * 2002-10-18 2005-03-17 Ticona Gmbh Verfahren und Vorrichtung zur kombinatorischen Herstellung von Mischungen sowie deren Verwendung
US6992039B2 (en) * 2003-03-13 2006-01-31 General Motors Corporation Method for making monodispersed noble metal nanoparticles supported on oxide substrates
GB0316659D0 (en) * 2003-07-16 2003-08-20 Grace Gmbh & Co Kg NOx removal composition
KR101293679B1 (ko) * 2005-12-23 2013-08-06 에스케이이노베이션 주식회사 산화/환원 반응용 백금계 촉매 및 그 용도
WO2007125539A1 (fr) * 2006-05-02 2007-11-08 Indian Petrochemicals Corporation Limited Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques
KR100943952B1 (ko) * 2008-02-26 2010-02-26 삼성에스디아이 주식회사 연료 전지용 개질 촉매, 그 제조 방법, 이를 포함하는 연료전지용 개질기, 및 이를 포함하는 연료 전지 시스템
US9475004B2 (en) 2014-06-06 2016-10-25 Clean Diesel Technologies, Inc. Rhodium-iron catalysts
CN107921366A (zh) * 2015-05-18 2018-04-17 克林迪塞尔技术公司 用于twc转化器系统的铑‑铁催化剂
US10265684B2 (en) * 2017-05-04 2019-04-23 Cdti Advanced Materials, Inc. Highly active and thermally stable coated gasoline particulate filters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
DE2262005C3 (de) * 1971-12-29 1981-12-17 Mitsubishi Petrochemical Co., Ltd., Tokyo Verfahren zum Entalkylieren von alkylaromatischen Kohlenwasserstoffen
JPS5127437B2 (fr) * 1973-04-06 1976-08-12
US3965040A (en) * 1974-09-25 1976-06-22 Gulf Research & Development Company Process for preparing catalyst
JPS5182215A (en) * 1975-01-16 1976-07-19 Nippon Kayaku Kk Metakurirusan mataha akurirusanno seizoho
US4128503A (en) * 1976-03-31 1978-12-05 Nippon Shokubai Kagaku Kogyo Co. Ltd. Catalyst for purifying exhaust and waste gases and method for preparation thereof
SE7800987L (sv) * 1977-02-04 1978-08-05 Johnson Matthey Co Ltd Katalysator
US4140655A (en) * 1977-06-07 1979-02-20 Commissariat A L'energie Atomique Oxidation reduction catalyst for the treatment of combustion gases and method for making the catalyst
US4128506A (en) * 1978-01-23 1978-12-05 General Motors Corporation Platinum-rhodium catalyst for automotive emission control
US4170573A (en) * 1978-04-07 1979-10-09 W. R. Grace & Co. Rare earth and platinum group metal catalyst compositions

Also Published As

Publication number Publication date
DE2928249C2 (fr) 1987-08-27
FR2430795A1 (fr) 1980-02-08
IT7924290A0 (it) 1979-07-11
IT1122146B (it) 1986-04-23
US4283308A (en) 1981-08-11
GB2027358A (en) 1980-02-20
GB2027358B (en) 1983-04-27
DE2928249A1 (de) 1980-01-24

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Legal Events

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ST Notification of lapse