WO2008140025A1 - 排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法 - Google Patents

排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法 Download PDF

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Publication number
WO2008140025A1
WO2008140025A1 PCT/JP2008/058580 JP2008058580W WO2008140025A1 WO 2008140025 A1 WO2008140025 A1 WO 2008140025A1 JP 2008058580 W JP2008058580 W JP 2008058580W WO 2008140025 A1 WO2008140025 A1 WO 2008140025A1
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WO
WIPO (PCT)
Prior art keywords
exhaust gas
gas purification
catalyst
carrier
amount
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PCT/JP2008/058580
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English (en)
French (fr)
Inventor
Tadashi Suzuki
Satoru Kato
Naoki Takahashi
Takaaki Kanazawa
Masanori Yamato
Kazuhiro Yoshimoto
Michihiko Takeuchi
Yuuji Matsuhisa
Original Assignee
Kabushiki Kaisha Toyota Chuo Kenkyusho
Toyota Jidosha Kabushiki Kaisha
Cataler Corporation
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Application filed by Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha, Cataler Corporation filed Critical Kabushiki Kaisha Toyota Chuo Kenkyusho
Priority to CN2008800147189A priority Critical patent/CN101674884B/zh
Priority to EP08752466.6A priority patent/EP2147720B1/en
Priority to US12/599,057 priority patent/US8795619B2/en
Priority to JP2009514141A priority patent/JP5583967B2/ja
Priority to KR1020097022678A priority patent/KR101482809B1/ko
Publication of WO2008140025A1 publication Critical patent/WO2008140025A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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]
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    • B01D53/34—Chemical or biological purification of waste gases
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
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    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
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  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
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Abstract

　金属酸化物担体に貴金属が担持されてなる排ガス浄化用触媒であって、 　ＣＯ２昇温脱離測定による触媒１ＬあたりのＣＯ２の脱離量を基準とした前記排ガス浄化用触媒の塩基点量が、１ｍｍｏｌ／Ｌ－ｃａｔ以下である排ガス浄化用触媒。
PCT/JP2008/058580 2007-05-08 2008-05-08 排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法 WO2008140025A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800147189A CN101674884B (zh) 2007-05-08 2008-05-08 废气净化用催化剂、使用该催化剂的废气净化装置和废气净化方法
EP08752466.6A EP2147720B1 (en) 2007-05-08 2008-05-08 Exhaust gas purification catalyst, and exhaust gas purification apparatus and exhaust gas purification method each using the catalyst
US12/599,057 US8795619B2 (en) 2007-05-08 2008-05-08 Catalyst for purification of exhaust gas, and apparatus and method for purification of exhaust gas using the catalyst
JP2009514141A JP5583967B2 (ja) 2007-05-08 2008-05-08 排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法
KR1020097022678A KR101482809B1 (ko) 2007-05-08 2008-05-08 배기 가스 정화용 촉매, 이를 이용한 배기 가스 정화 장치 및 배기 가스 정화 방법

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Application Number Priority Date Filing Date Title
JP2007-123036 2007-05-08
JP2007123036 2007-05-08

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WO2008140025A1 true WO2008140025A1 (ja) 2008-11-20

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PCT/JP2008/058580 WO2008140025A1 (ja) 2007-05-08 2008-05-08 排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法

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US (1) US8795619B2 (ja)
EP (1) EP2147720B1 (ja)
JP (1) JP5583967B2 (ja)
KR (1) KR101482809B1 (ja)
CN (1) CN101674884B (ja)
WO (1) WO2008140025A1 (ja)

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US8404031B1 (en) * 2009-10-06 2013-03-26 Michael Callaway Material and method for the sorption of hydrogen sulfide
US8759252B1 (en) 2010-10-06 2014-06-24 Michael D. and Anita Kaye Material and method for the sorption of hydrogen sulfide
JP5576420B2 (ja) * 2012-03-21 2014-08-20 トヨタ自動車株式会社 排ガス浄化触媒
US9833810B2 (en) 2014-07-25 2017-12-05 Basf Corporation Apparatus and process for face painting substrates with PGM and base metal solutions
US9616386B2 (en) * 2015-03-23 2017-04-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas
JP6219872B2 (ja) * 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
WO2018095882A1 (en) 2016-11-22 2018-05-31 Umicore Ag & Co. Kg Iron containing catalyst
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EP2147720B1 (en) 2014-12-24
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US20110014101A1 (en) 2011-01-20
US8795619B2 (en) 2014-08-05
JPWO2008140025A1 (ja) 2010-08-05
CN101674884B (zh) 2012-07-04
EP2147720A4 (en) 2011-07-13
JP5583967B2 (ja) 2014-09-03
EP2147720A1 (en) 2010-01-27
CN101674884A (zh) 2010-03-17

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