DE69533208D1 - Hitzebeständiger Katalysator und seine Herstellung - Google Patents

Hitzebeständiger Katalysator und seine Herstellung

Info

Publication number
DE69533208D1
DE69533208D1 DE69533208T DE69533208T DE69533208D1 DE 69533208 D1 DE69533208 D1 DE 69533208D1 DE 69533208 T DE69533208 T DE 69533208T DE 69533208 T DE69533208 T DE 69533208T DE 69533208 D1 DE69533208 D1 DE 69533208D1
Authority
DE
Germany
Prior art keywords
manufacture
heat
resistant catalyst
catalyst
resistant
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
Application number
DE69533208T
Other languages
English (en)
Other versions
DE69533208T2 (de
Inventor
Takeru Yoshida
Mikio Murachi
Shinji Tsuji
Norio Taguchi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69533208D1 publication Critical patent/DE69533208D1/de
Application granted granted Critical
Publication of DE69533208T2 publication Critical patent/DE69533208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali 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
    • B01J23/10—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
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • B01J35/60—
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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
DE69533208T 1994-12-19 1995-12-19 Hitzebeständiger Katalysator und seine Herstellung Expired - Lifetime DE69533208T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31534194 1994-12-19
JP31534194 1994-12-19
JP12689595 1995-05-25
JP12689595A JP3664182B2 (ja) 1994-12-19 1995-05-25 高耐熱性排ガス浄化用触媒とその製造方法

Publications (2)

Publication Number Publication Date
DE69533208D1 true DE69533208D1 (de) 2004-07-29
DE69533208T2 DE69533208T2 (de) 2005-09-15

Family

ID=26462984

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69527412T Expired - Lifetime DE69527412T2 (de) 1994-12-19 1995-12-19 Hitzebeständiger Träger für Katalysatoren und deren Herstellung
DE69533208T Expired - Lifetime DE69533208T2 (de) 1994-12-19 1995-12-19 Hitzebeständiger Katalysator und seine Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69527412T Expired - Lifetime DE69527412T2 (de) 1994-12-19 1995-12-19 Hitzebeständiger Träger für Katalysatoren und deren Herstellung

Country Status (6)

Country Link
US (1) US5972830A (de)
EP (2) EP1036587B1 (de)
JP (1) JP3664182B2 (de)
KR (1) KR100199909B1 (de)
AU (1) AU676120B2 (de)
DE (2) DE69527412T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3664182B2 (ja) * 1994-12-19 2005-06-22 トヨタ自動車株式会社 高耐熱性排ガス浄化用触媒とその製造方法
JP3861303B2 (ja) * 1995-10-31 2006-12-20 トヨタ自動車株式会社 排ガス浄化用触媒
CA2257949C (en) * 1996-06-10 2003-02-11 Hitachi, Ltd. Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
JP3977883B2 (ja) * 1996-10-03 2007-09-19 株式会社日立製作所 内燃機関用排ガス浄化触媒
JP3965711B2 (ja) * 1996-10-25 2007-08-29 株式会社日立製作所 窒素酸化物の浄化触媒及び浄化方法
JP4464472B2 (ja) * 1997-12-09 2010-05-19 株式会社日立製作所 内燃機関の排ガス浄化方法及び浄化装置
US6440378B1 (en) * 1997-12-22 2002-08-27 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gases, a method of producing the same, and a method of purifying exhaust gases
ES2299221T3 (es) 1997-12-26 2008-05-16 Toyota Jidosha Kabushiki Kaisha Procedimiento para producir un catalizador para purificar gases de escape.
JP3749391B2 (ja) * 1998-03-04 2006-02-22 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
EP0970747A3 (de) * 1998-07-08 2000-07-19 Toyota Jidosha Kabushiki Kaisha Verfahren zur Herstellung von Titan-Aluminium Mischoxiden und Verfahren zur Herstellung eines Katalysators enthaltend solche Mischoxide
US6350421B1 (en) * 1998-08-24 2002-02-26 Dmc2 Degussa Metals Catalysts Cerdec Ag Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom
DE19847008A1 (de) * 1998-10-13 2000-04-20 Degussa Stickoxid-Speicherkatalysator
DE19854794A1 (de) * 1998-11-27 2000-05-31 Degussa Katalysator für die Reinigung der Abgase eines Dieselmotors
US6909024B1 (en) * 1999-11-22 2005-06-21 The Dow Chemical Company Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process
US6680415B1 (en) 1999-11-22 2004-01-20 Dow Global Technologies Inc. Oxyhalogenation process using catalyst having porous rare earth halide support
US6797845B1 (en) 1999-11-22 2004-09-28 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent
US6933417B1 (en) 1999-11-22 2005-08-23 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent
US6296822B1 (en) * 2000-03-29 2001-10-02 Ford Global Technologies, Inc Process for manufacturing nox traps with improved sulfur tolerance
NO313494B1 (no) * 2000-07-05 2002-10-14 Norsk Hydro As Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid
MXPA03010693A (es) * 2001-05-23 2004-07-01 Dow Global Technologies Inc Halogenacion oxidante y deshidreogenacion opcional de hidrocarburos de c3+.
GB0115729D0 (en) * 2001-06-28 2001-08-22 Univ Surrey Doped alumina catalysts
JP4715064B2 (ja) * 2001-09-05 2011-07-06 株式会社豊田中央研究所 触媒及びその製造方法、ＮＯｘ吸蔵方法及びＮＯｘ吸蔵還元方法
US20030186805A1 (en) * 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
EP1378289A3 (de) * 2002-04-18 2004-02-04 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Platingruppenmetal-freie katalytische Beschichtung für Abgas-Partikelfilter
JP4019357B2 (ja) * 2002-05-02 2007-12-12 日産自動車株式会社 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法
US20040152929A1 (en) * 2002-05-08 2004-08-05 Clarke William D Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
JP3797313B2 (ja) 2002-10-28 2006-07-19 トヨタ自動車株式会社 金属酸化物粒子の製造法及び排ガス浄化用触媒
JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
US7888282B2 (en) 2003-12-18 2011-02-15 Chiyoda Corporation Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the same
JP4665458B2 (ja) * 2004-08-20 2011-04-06 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
US20070178025A1 (en) * 2006-01-31 2007-08-02 Opris Cornelius N Exhaust treatment system
KR100908454B1 (ko) 2007-08-23 2009-07-20 김태웅 소각기 배출가스 저감을 위한 세라믹플레이트 및 이들을 이용한 장치

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686340A (en) * 1968-10-22 1972-08-22 Ashland Oil Inc Hydrodealkylation process
JP2533703B2 (ja) * 1983-07-01 1996-09-11 株式会社日立製作所 炭化水素の高温水蒸気改質反応用触媒およびその使用方法
JPH06182201A (ja) * 1984-07-31 1994-07-05 Hitachi Ltd 高温で安定な触媒及びその調製法ならびにその触媒を用いて化学反応を実施する方法
FR2572308B1 (fr) * 1984-10-30 1993-05-07 Pro Catalyse Procede de preparation d'un catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS61204037A (ja) * 1985-03-08 1986-09-10 Nippon Shokubai Kagaku Kogyo Co Ltd 熱的に安定な触媒担体組成物の製造方法
US4708946A (en) * 1985-05-23 1987-11-24 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas
US4742038A (en) * 1985-11-26 1988-05-03 Toyota Jidoshi Kabushiki Kaisha Monolithic catalyst support and catalyst deposited on the support
DE3772061D1 (de) * 1986-01-28 1991-09-19 Matsushita Electric Ind Co Ltd Verfahren zur herstellung von keramischen koerpern mit waermestossbestaendigkeit.
JPS62187111A (ja) * 1986-02-12 1987-08-15 Nippon Shokubai Kagaku Kogyo Co Ltd セリウムおよびアルミニウムを含有する複合酸化物およびその製造方法
JPH0644999B2 (ja) * 1988-04-30 1994-06-15 株式会社豊田中央研究所 排気ガス浄化用触媒
DE3907049A1 (de) * 1989-03-04 1990-09-13 Bayerische Motoren Werke Ag Fahrzeug mit einem sicherheitssystem
JPH0372945A (ja) * 1989-08-11 1991-03-28 Sakai Chem Ind Co Ltd 耐熱性担体
JPH02290258A (ja) * 1989-11-22 1990-11-30 Agency Of Ind Science & Technol 複合金属酸化物を担体とする多孔性高分散金属触媒の製造方法
JPH044043A (ja) * 1990-04-20 1992-01-08 Nissan Motor Co Ltd 排気ガス浄化用耐熱性触媒
GB2248194B (en) * 1990-09-25 1994-11-09 Riken Kk Catalyst for cleaning exhaust gas
JP2771321B2 (ja) * 1990-11-09 1998-07-02 日本碍子株式会社 排気ガス浄化用触媒組成物、排気ガス浄化用触媒及びその製造方法
JP3232590B2 (ja) * 1991-04-03 2001-11-26 株式会社豊田中央研究所 酸化触媒
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
JPH05168860A (ja) * 1991-12-26 1993-07-02 Toyota Motor Corp 排気ガス浄化方法
DE4206310A1 (de) * 1992-02-28 1993-09-02 Sperling Friedrich Dr Ing Abgaskatalysator fuer brennkraftmaschinen
JP3275356B2 (ja) * 1992-04-09 2002-04-15 日産自動車株式会社 排ガス浄化触媒の製造方法
JPH05285387A (ja) * 1992-04-13 1993-11-02 Hitachi Ltd 排ガス浄化触媒及び方法
JP3328318B2 (ja) * 1992-05-22 2002-09-24 トヨタ自動車株式会社 排気ガスの浄化方法
JP3328322B2 (ja) * 1992-07-13 2002-09-24 トヨタ自動車株式会社 排気ガスの浄化方法
EP0613714B1 (de) * 1993-01-11 2001-07-04 Toyota Jidosha Kabushiki Kaisha Verfahren zur Reinigung von Abgasen
JP3551472B2 (ja) * 1993-07-13 2004-08-04 トヨタ自動車株式会社 排ガス浄化用触媒
JP4098835B2 (ja) * 1993-12-07 2008-06-11 トヨタ自動車株式会社 排気ガス浄化用触媒
JPH0819738A (ja) * 1994-07-06 1996-01-23 Toyota Motor Corp 高温耐熱性触媒担体
JP3503766B2 (ja) * 1994-08-19 2004-03-08 トヨタ自動車株式会社 高耐熱性排気ガス浄化用触媒
JP3216858B2 (ja) * 1994-10-20 2001-10-09 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
JP3378096B2 (ja) * 1994-10-21 2003-02-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP3664182B2 (ja) * 1994-12-19 2005-06-22 トヨタ自動車株式会社 高耐熱性排ガス浄化用触媒とその製造方法

Also Published As

Publication number Publication date
EP1036587A2 (de) 2000-09-20
DE69527412D1 (de) 2002-08-22
EP1036587A3 (de) 2000-10-18
JPH08224469A (ja) 1996-09-03
AU676120B2 (en) 1997-02-27
DE69527412T2 (de) 2003-03-20
KR100199909B1 (ko) 1999-06-15
AU4054995A (en) 1996-06-27
EP0718028B1 (de) 2002-07-17
KR960021137A (ko) 1996-07-18
DE69533208T2 (de) 2005-09-15
EP1036587B1 (de) 2004-06-23
US5972830A (en) 1999-10-26
EP0718028A1 (de) 1996-06-26
JP3664182B2 (ja) 2005-06-22

Similar Documents

Publication Publication Date Title
DE69533208D1 (de) Hitzebeständiger Katalysator und seine Herstellung
DE69508022D1 (de) Hydrobehandlungskatalysator, seine Herstellung und Verwendung
DE69328528T2 (de) D-Ketohexose-3-Epimerase, und seine Herstellung und Verwendung
DE69634813D1 (de) Halbleiter und seine Herstellung
ATE254096T1 (de) Katalysator und organometallische composition
DE69109623D1 (de) Heizgerät und Katalysatoreinrichtung.
DE69114327D1 (de) Toner und seine Herstellung.
DE69812042D1 (de) Drahtsäge und herstellung derselben
DE69838849D1 (de) Mehrchipmodulstruktur und seine herstellung
DE69310018T2 (de) Thermisch expandierbare Mikrokapsel und seine Herstellung
DE69635566T2 (de) Monolithisches Keramikbauelement und seine Herstellung
DE69936672D1 (de) Kühlkörper und seine Herstellung
DE69503574T2 (de) Heizungseinheit und katalytischer Umwandler
DE69528019T2 (de) Nicht reduzierendes Saccharid, seine Herstellung und seine Verwendung
DE69102808T3 (de) Heizgerät und Katalysatoreinrichtung.
DE69516689T2 (de) Dehydrierungskatalysator und dehydrierungsverfahren
DE69715210D1 (de) Modifiziertes mcm-56, seine herstellung und anwendung
DE69503325D1 (de) Wellzylinder und seine Herstellung
DE69638041D1 (de) Nichtselektiver Oxidationskatalysator und seine Verwendungen
DE69613200T2 (de) Beta-Fructofuranosidase, seine Herstellung und Verwendungen
DE69510832D1 (de) Wellenleiterübergangvorrichtung und seine Herstellung
DE69526181D1 (de) Katalysator und Wasserstoffbehandlungsverfahren
DE59301738D1 (de) Schalenkatalysator, sein herstellungsverfahren und seine verwendung
DE69524676D1 (de) Nicht reduzierendes Saccharid, seine Herstellung und seine Verwendung
DE59802228D1 (de) Metall-keramisches konstruktionselement - sein aufbau und seine herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition