WO2002062468A1 - Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur - Google Patents

Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur Download PDF

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Publication number
WO2002062468A1
WO2002062468A1 PCT/JP2001/000761 JP0100761W WO02062468A1 WO 2002062468 A1 WO2002062468 A1 WO 2002062468A1 JP 0100761 W JP0100761 W JP 0100761W WO 02062468 A1 WO02062468 A1 WO 02062468A1
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst
emission gas
combustion engine
internal combustion
active component
Prior art date
Application number
PCT/JP2001/000761
Other languages
English (en)
French (fr)
Inventor
Hidehiro Iizuka
Kojiro Okude
Masato Kaneeda
Hisao Yamashita
Yuichi Kitahara
Osamu Kuroda
Original Assignee
Hitachi, 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
Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.
Priority to PCT/JP2001/000761 priority Critical patent/WO2002062468A1/ja
Priority to US10/470,830 priority patent/US7438866B2/en
Priority to EP01273673A priority patent/EP1358933A4/en
Priority to JP2002562469A priority patent/JP4172272B2/ja
Publication of WO2002062468A1 publication Critical patent/WO2002062468A1/ja

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Classifications

    • 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
    • B01J37/0242—Coating followed by impregnation
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • 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
    • 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
    • B01J23/38—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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6562—Manganese
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
PCT/JP2001/000761 2001-02-02 2001-02-02 Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur WO2002062468A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2001/000761 WO2002062468A1 (fr) 2001-02-02 2001-02-02 Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur
US10/470,830 US7438866B2 (en) 2001-02-02 2001-02-02 Emission gas purification catalyst and internal combustion engine provided with the catalyst
EP01273673A EP1358933A4 (en) 2001-02-02 2001-02-02 MISSION GAS TREATMENT CATALYST AND INTERNAL COMBUSTION ENGINE PROVIDED WITH SUCH A CATALYST
JP2002562469A JP4172272B2 (ja) 2001-02-02 2001-02-02 排ガス浄化触媒及び該触媒を備えた内燃機関

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/000761 WO2002062468A1 (fr) 2001-02-02 2001-02-02 Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur

Publications (1)

Publication Number Publication Date
WO2002062468A1 true WO2002062468A1 (fr) 2002-08-15

Family

ID=11736988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/000761 WO2002062468A1 (fr) 2001-02-02 2001-02-02 Catalyseur de traitement des gaz d'émission et moteur à combustion interne pourvu d'un tel catalyseur

Country Status (4)

Country Link
US (1) US7438866B2 (ja)
EP (1) EP1358933A4 (ja)
JP (1) JP4172272B2 (ja)
WO (1) WO2002062468A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006001077A1 (ja) * 2004-06-28 2006-01-05 Hitachi, Ltd. 内燃機関用排ガス浄化装置及び排ガス浄化方法
EP1832552A1 (en) * 2002-12-20 2007-09-12 Honda Giken Kogyo Kabushiki Kaisha Alkali metal-containing catalyst formulations for low and medium temperature hydrogen generation
WO2008004493A1 (en) * 2006-07-04 2008-01-10 Toyota Jidosha Kabushiki Kaisha Exhaust purifier of internal combustion engine and method of exhaust purification
DE102009051234A1 (de) 2008-10-29 2010-05-12 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsverfahren
JP2010149014A (ja) * 2008-12-24 2010-07-08 Mitsubishi Motors Corp 排気浄化触媒及び排気浄化装置
WO2011010398A1 (ja) * 2009-07-23 2011-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2015006663A (ja) * 2006-08-14 2015-01-15 ビーエーエスエフ コーポレーション 汚染に耐性を有する自動車排気ガス処理触媒、および自動車の排気ガスを処理する方法
WO2015029853A1 (ja) * 2013-08-30 2015-03-05 大塚化学株式会社 排ガス浄化フィルタ及び排ガス浄化装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3852466B2 (ja) * 2004-11-30 2006-11-29 いすゞ自動車株式会社 ＮＯｘ浄化システム
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
US8020378B2 (en) * 2004-12-29 2011-09-20 Umicore Ag & Co. Kg Exhaust manifold comprising aluminide
US7597016B2 (en) * 2005-11-04 2009-10-06 Southwest Research Institute Fuel deposit testing using burner-based exhaust flow simulation system
WO2010044453A1 (ja) * 2008-10-17 2010-04-22 株式会社アイシーティー 排ガス浄化用触媒およびそれを用いた浄化方法
MY175209A (en) * 2008-10-31 2020-06-15 Sinopec Res Inst Petroleum A sorbent composition, the preparation method thereof, and the process for removing sulfur oxides and nitrogen oxides in a flue gas by the sorbent composition
US9358525B2 (en) 2008-12-04 2016-06-07 Johnson Matthey Public Limited Company NOx storage materials for sensor applications
EP2269729A1 (en) * 2009-06-16 2011-01-05 Linde AG Catalyst consisting of platinum supported on chemically promoted magnesium oxide and cerium dioxide towards H2-SCR
US20120208695A1 (en) * 2009-11-02 2012-08-16 Dow Global Technologies Llc Supported rhodium synthesis gas conversion catalyst compositions
EP2338591B1 (en) * 2009-12-18 2019-06-19 Umicore AG & Co. KG Deactivation-resistant mgo / v2o5-(mo3 or wo3) /tio2 catalyst for selective catalytic reduction of nox
CN103987933A (zh) * 2011-12-07 2014-08-13 丰田自动车株式会社 内燃机的排气净化装置
WO2014057075A1 (en) * 2012-10-11 2014-04-17 Dsm Ip Assets B.V. Stepwise hydrogenation of specific isoprenoids
US9999872B2 (en) * 2014-06-19 2018-06-19 Otsuka Chemical Co., Ltd. Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst
CN115634687A (zh) * 2021-07-19 2023-01-24 上海歌地催化剂有限公司 用于稀燃汽油机或柴油机尾气NOx捕集的三效催化剂

Citations (5)

* Cited by examiner, † Cited by third party
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JPS4921379A (ja) * 1972-06-20 1974-02-25
JPH08117600A (ja) * 1994-10-20 1996-05-14 Toyota Motor Corp 排ガス浄化用触媒及びその製造方法
EP0838255A2 (en) * 1996-10-25 1998-04-29 Hitachi, Ltd. Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
JP2000070717A (ja) * 1998-08-28 2000-03-07 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒および触媒担体
JP2001079405A (ja) * 1999-09-17 2001-03-27 Hitachi Ltd 排気ガス浄化用触媒、排気ガス浄化用触媒担持ハニカム構造体及びその浄化方法

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US4977129A (en) * 1989-03-13 1990-12-11 W. R Grace & Co.-Conn. Auto exhaust catalyst composition having low H2 S emissions and method of making the catalyst
JP3374569B2 (ja) * 1995-01-10 2003-02-04 株式会社日立製作所 排ガス浄化触媒および浄化方法
JPH09248458A (ja) 1996-03-18 1997-09-22 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒及び排ガス浄化方法
JP3739223B2 (ja) 1998-09-02 2006-01-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP3575307B2 (ja) 1998-12-28 2004-10-13 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
JP2000314311A (ja) 1999-05-06 2000-11-14 Hitachi Ltd 内燃機関の排ガス浄化方法，浄化装置及び浄化触媒
EP1078678B8 (en) * 1999-08-20 2010-02-17 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifying catalyst
US6381477B1 (en) 1999-11-05 2002-04-30 Motorola, Inc. Method and apparatus for protecting a circuit module in a communication device
DE60126515T2 (de) * 2000-06-22 2007-11-22 Mitsubishi Jidosha Kogyo K.K. Katalysator zur Abgasreinigung

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JPS4921379A (ja) * 1972-06-20 1974-02-25
JPH08117600A (ja) * 1994-10-20 1996-05-14 Toyota Motor Corp 排ガス浄化用触媒及びその製造方法
EP0838255A2 (en) * 1996-10-25 1998-04-29 Hitachi, Ltd. Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
JP2000070717A (ja) * 1998-08-28 2000-03-07 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒および触媒担体
JP2001079405A (ja) * 1999-09-17 2001-03-27 Hitachi Ltd 排気ガス浄化用触媒、排気ガス浄化用触媒担持ハニカム構造体及びその浄化方法

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See also references of EP1358933A4 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1832552A1 (en) * 2002-12-20 2007-09-12 Honda Giken Kogyo Kabushiki Kaisha Alkali metal-containing catalyst formulations for low and medium temperature hydrogen generation
WO2006001077A1 (ja) * 2004-06-28 2006-01-05 Hitachi, Ltd. 内燃機関用排ガス浄化装置及び排ガス浄化方法
JP4613961B2 (ja) * 2006-07-04 2011-01-19 トヨタ自動車株式会社 内燃機関の排気浄化装置および排気浄化方法
WO2008004493A1 (en) * 2006-07-04 2008-01-10 Toyota Jidosha Kabushiki Kaisha Exhaust purifier of internal combustion engine and method of exhaust purification
JPWO2008004493A1 (ja) * 2006-07-04 2009-12-03 トヨタ自動車株式会社 内燃機関の排気浄化装置および排気浄化方法
US8104271B2 (en) 2006-07-04 2012-01-31 Toyota Jidosha Kabushiki Kaisha Exhaust purification device and exhaust purification method of internal combustion engine
JP2015006663A (ja) * 2006-08-14 2015-01-15 ビーエーエスエフ コーポレーション 汚染に耐性を有する自動車排気ガス処理触媒、および自動車の排気ガスを処理する方法
DE102009051234A1 (de) 2008-10-29 2010-05-12 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsverfahren
US8938953B2 (en) 2008-10-29 2015-01-27 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifying method
DE102009051234B4 (de) * 2008-10-29 2017-10-19 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsverfahren
JP2010149014A (ja) * 2008-12-24 2010-07-08 Mitsubishi Motors Corp 排気浄化触媒及び排気浄化装置
WO2011010398A1 (ja) * 2009-07-23 2011-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
RU2485332C1 (ru) * 2009-07-23 2013-06-20 Тойота Дзидося Кабусики Кайся Система очистки выхлопных газов двигателя внутреннего сгорания
JP5229390B2 (ja) * 2009-07-23 2013-07-03 トヨタ自動車株式会社 内燃機関の排気浄化装置
US8701393B2 (en) 2009-07-23 2014-04-22 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
WO2015029853A1 (ja) * 2013-08-30 2015-03-05 大塚化学株式会社 排ガス浄化フィルタ及び排ガス浄化装置
JPWO2015029853A1 (ja) * 2013-08-30 2017-03-02 大塚化学株式会社 排ガス浄化フィルタ及び排ガス浄化装置

Also Published As

Publication number Publication date
US20040115104A1 (en) 2004-06-17
EP1358933A1 (en) 2003-11-05
US7438866B2 (en) 2008-10-21
JPWO2002062468A1 (ja) 2004-06-03
EP1358933A4 (en) 2005-08-10
JP4172272B2 (ja) 2008-10-29

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