WO2008096575A1 - 触媒組成物 - Google Patents

触媒組成物 Download PDF

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Publication number
WO2008096575A1
WO2008096575A1 PCT/JP2008/050357 JP2008050357W WO2008096575A1 WO 2008096575 A1 WO2008096575 A1 WO 2008096575A1 JP 2008050357 W JP2008050357 W JP 2008050357W WO 2008096575 A1 WO2008096575 A1 WO 2008096575A1
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WO
WIPO (PCT)
Prior art keywords
catalyst composition
complex oxide
solid
disclosed
composition containing
Prior art date
Application number
PCT/JP2008/050357
Other languages
English (en)
French (fr)
Inventor
Hirohisa Tanaka
Mari Uenishi
Masashi Taniguchi
Ryouhei Iwasaki
Mareo Kimura
Satoshi Matsueda
Original Assignee
Daihatsu Motor Co., Ltd.
Cataler Corporation
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 Daihatsu Motor Co., Ltd., Cataler Corporation filed Critical Daihatsu Motor Co., Ltd.
Priority to EP08703221.5A priority Critical patent/EP2127745B1/en
Priority to JP2008557044A priority patent/JP5235686B2/ja
Priority to US12/449,104 priority patent/US20100093526A1/en
Publication of WO2008096575A1 publication Critical patent/WO2008096575A1/ja
Priority to US14/885,716 priority patent/US20160038921A1/en

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    • 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
    • B01J23/8946—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 alkali or alkaline earth metals
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/005—Spinels
    • 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
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 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
    • 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
    • B01J23/8906—Iron and 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
    • 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
    • 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
    • B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/16—Reducing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2047—Magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

　本発明の触媒組成物は、複合酸化物を含む触媒組成物であって、前記複合酸化物は、前記複合酸化物に対して、酸化雰囲気下で固溶し、還元雰囲気下で析出する遷移元素（白金族元素を除く）を含んでいる。
PCT/JP2008/050357 2007-02-08 2008-01-15 触媒組成物 WO2008096575A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08703221.5A EP2127745B1 (en) 2007-02-08 2008-01-15 Catalyst composition
JP2008557044A JP5235686B2 (ja) 2007-02-08 2008-01-15 排ガス浄化用触媒
US12/449,104 US20100093526A1 (en) 2007-02-08 2008-01-15 Catalyst composition
US14/885,716 US20160038921A1 (en) 2007-02-08 2015-10-16 Catalyst composition

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007029653 2007-02-08
JP2007-029653 2007-02-08
JP2007084543 2007-03-28
JP2007-084543 2007-03-28

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/449,104 A-371-Of-International US20100093526A1 (en) 2007-02-08 2008-01-15 Catalyst composition
US14/885,716 Continuation US20160038921A1 (en) 2007-02-08 2015-10-16 Catalyst composition

Publications (1)

Publication Number Publication Date
WO2008096575A1 true WO2008096575A1 (ja) 2008-08-14

Family

ID=39681486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050357 WO2008096575A1 (ja) 2007-02-08 2008-01-15 触媒組成物

Country Status (5)

Country Link
US (2) US20100093526A1 (ja)
EP (1) EP2127745B1 (ja)
JP (1) JP5235686B2 (ja)
CN (1) CN105561996A (ja)
WO (1) WO2008096575A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011131142A (ja) * 2009-12-24 2011-07-07 Cataler Corp 排ガス浄化用触媒
WO2013084307A1 (ja) 2011-12-07 2013-06-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2014218918A (ja) * 2013-05-07 2014-11-20 トヨタ自動車株式会社 内燃機関の制御装置
US8984865B2 (en) 2011-08-30 2015-03-24 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
JPWO2013084307A1 (ja) * 2011-12-07 2015-04-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2022110902A (ja) * 2021-01-19 2022-07-29 トヨタ自動車株式会社 排ガス浄化システム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054315A1 (ja) * 2007-10-23 2009-04-30 Cataler Corporation 排ガス浄化用触媒
EP2255875A4 (en) * 2008-03-19 2012-02-29 Ict Co Ltd CATALYST FOR PURIFYING EXHAUST GAS FROM INTERNAL COMBUSTION ENGINE AND METHOD OF PURIFYING EXHAUST GAS USING SAID CATALYST

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01262945A (ja) * 1988-04-13 1989-10-19 Toyo C C I Kk 耐熱性貴金属触媒及びその製造方法
JPH04298236A (ja) * 1991-03-27 1992-10-22 Sekiyu Sangyo Kasseika Center 窒素酸化物接触還元用触媒
JP2007029653A (ja) 2005-07-29 2007-02-08 Kyocera Corp 光源装置とそれを用いた内視鏡及び内視鏡融合型光学的干渉断層装置
JP2007084543A (ja) 2005-08-22 2007-04-05 L'oreal Sa 新規な２，６−ジ−置換一級ｐ−フェニレンジアミン及びケラチン繊維の酸化染色におけるその使用

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US20030103875A1 (en) * 2001-09-26 2003-06-05 Siemens Westinghouse Power Corporation Catalyst element having a thermal barrier coating as the catalyst substrate
JP3843091B2 (ja) * 2003-08-25 2006-11-08 本田技研工業株式会社 排ガス浄化触媒およびその製造方法、ならびに車用排ガス浄化触媒装置
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH01262945A (ja) * 1988-04-13 1989-10-19 Toyo C C I Kk 耐熱性貴金属触媒及びその製造方法
JPH04298236A (ja) * 1991-03-27 1992-10-22 Sekiyu Sangyo Kasseika Center 窒素酸化物接触還元用触媒
JP2007029653A (ja) 2005-07-29 2007-02-08 Kyocera Corp 光源装置とそれを用いた内視鏡及び内視鏡融合型光学的干渉断層装置
JP2007084543A (ja) 2005-08-22 2007-04-05 L'oreal Sa 新規な２，６−ジ−置換一級ｐ−フェニレンジアミン及びケラチン繊維の酸化染色におけるその使用

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
See also references of EP2127745A4 *
Y. NISHIHATA ET AL., NATURE, vol. 418, no. 6894, 11 July 2002 (2002-07-11), pages 164 - 167
YOO J.S. ET AL.: "Advanced De-SOx catalyst: Mixed solid solution spinels with cerium oxide", APPLIED CATALYSIS B: ENVIRONMENTAL, vol. 1, 1992, pages 169 - 189, XP008111350 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011131142A (ja) * 2009-12-24 2011-07-07 Cataler Corp 排ガス浄化用触媒
US8984865B2 (en) 2011-08-30 2015-03-24 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
WO2013084307A1 (ja) 2011-12-07 2013-06-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPWO2013084307A1 (ja) * 2011-12-07 2015-04-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9097167B2 (en) 2011-12-07 2015-08-04 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device of internal combustion engine
JP2014218918A (ja) * 2013-05-07 2014-11-20 トヨタ自動車株式会社 内燃機関の制御装置
US9458781B2 (en) 2013-05-07 2016-10-04 Toyota Jidosha Kabushiki Kaisha Control device of internal combustion engine and method of controlling the same
JP2022110902A (ja) * 2021-01-19 2022-07-29 トヨタ自動車株式会社 排ガス浄化システム
JP7420087B2 (ja) 2021-01-19 2024-01-23 トヨタ自動車株式会社 排ガス浄化システム

Also Published As

Publication number Publication date
US20160038921A1 (en) 2016-02-11
EP2127745B1 (en) 2017-05-10
EP2127745A4 (en) 2014-05-21
JPWO2008096575A1 (ja) 2010-05-20
US20100093526A1 (en) 2010-04-15
JP5235686B2 (ja) 2013-07-10
EP2127745A1 (en) 2009-12-02
CN105561996A (zh) 2016-05-11

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