WO2009022620A1 - 酸化触媒及び酸化触媒の製造方法 - Google Patents

酸化触媒及び酸化触媒の製造方法 Download PDF

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Publication number
WO2009022620A1
WO2009022620A1 PCT/JP2008/064193 JP2008064193W WO2009022620A1 WO 2009022620 A1 WO2009022620 A1 WO 2009022620A1 JP 2008064193 W JP2008064193 W JP 2008064193W WO 2009022620 A1 WO2009022620 A1 WO 2009022620A1
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WO
WIPO (PCT)
Prior art keywords
oxidation catalyst
producing
solution
coprecipitating
firing
Prior art date
Application number
PCT/JP2008/064193
Other languages
English (en)
French (fr)
Inventor
Hideaki Morisaka
Yasunari Hanaki
Original Assignee
Nissan Motor 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
Application filed by Nissan Motor Co., Ltd. filed Critical Nissan Motor Co., Ltd.
Priority to US12/673,343 priority Critical patent/US9457317B2/en
Priority to EP08792300.9A priority patent/EP2179789B1/en
Publication of WO2009022620A1 publication Critical patent/WO2009022620A1/ja

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    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/10—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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/83—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 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • 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
    • B01D2255/2073—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
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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

Landscapes

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

Abstract

　酸化触媒であって、Ｃｅ及びＧａと、ＧａがＣｅの一部と置換した固溶体を含むＣｅ－Ｇａ複合酸化物と、を含有する。この酸化触媒を、Ｃｅ含有溶液とＧａ含有溶液とを混合した混合溶液のｐＨを調製し、ＣｅとＧａとを共沈させて得た沈殿物を乾燥、焼成することによって得る。
PCT/JP2008/064193 2007-08-13 2008-08-07 酸化触媒及び酸化触媒の製造方法 WO2009022620A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/673,343 US9457317B2 (en) 2007-08-13 2008-08-07 Oxidation catalyst and method for producing the oxidation catalyst
EP08792300.9A EP2179789B1 (en) 2007-08-13 2008-08-07 Use of an oxidation catalyst to decrease a pm combustion temperature

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007210798 2007-08-13
JP2007-210798 2007-08-13
JP2008-036949 2008-02-19
JP2008036949 2008-02-19
JP2008168404A JP5585805B2 (ja) 2007-08-13 2008-06-27 Ｐｍ酸化触媒及びその製造方法
JP2008-168404 2008-06-27

Publications (1)

Publication Number Publication Date
WO2009022620A1 true WO2009022620A1 (ja) 2009-02-19

Family

ID=40350673

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064193 WO2009022620A1 (ja) 2007-08-13 2008-08-07 酸化触媒及び酸化触媒の製造方法

Country Status (4)

Country Link
US (1) US9457317B2 (ja)
EP (1) EP2179789B1 (ja)
JP (1) JP5585805B2 (ja)
WO (1) WO2009022620A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324722A (zh) * 2014-11-05 2015-02-04 上海纳米技术及应用国家工程研究中心有限公司 一种催化臭氧氧化的复合催化剂及其制备方法和应用
CN112755990B (zh) * 2020-12-16 2021-12-17 中南大学 一种CeZrK/rGO纳米固溶体

Citations (16)

* Cited by examiner, † Cited by third party
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JPS57130549A (en) * 1980-12-24 1982-08-13 Monsanto Co Ammonia oxidizing catalyst
JPS62501359A (ja) * 1984-12-31 1987-06-04 ゴンダウイン，オリバ−　マイケル 天然ガスの転換方法
JPH05309273A (ja) * 1992-05-08 1993-11-22 Mitsubishi Rayon Co Ltd メタクリル酸合成用触媒の製造法
JPH07299369A (ja) * 1994-05-11 1995-11-14 Mitsubishi Rayon Co Ltd 不飽和カルボン酸製造用触媒の調製法及び該調製法により得られる触媒を用いる不飽和カルボン酸の製造法
JPH07303836A (ja) * 1994-05-12 1995-11-21 Asahi Chem Ind Co Ltd アンモ酸化用触媒組成物及びこれを用いたアクリロニトリルまたはメタクリロニトリルの製造方法
JPH10277392A (ja) * 1997-04-11 1998-10-20 Kansai Electric Power Co Inc:The メタノール合成触媒
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JP2001187772A (ja) * 1999-10-18 2001-07-10 Mitsubishi Rayon Co Ltd アクリロニトリルの製法
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JP2003144931A (ja) * 2001-11-14 2003-05-20 National Institute Of Advanced Industrial & Technology メタノール改質用触媒
JP2004160435A (ja) * 2002-09-18 2004-06-10 Nissan Motor Co Ltd Ｃｏ除去触媒
JP2005052730A (ja) * 2003-08-04 2005-03-03 National Institute Of Advanced Industrial & Technology プロパン脱水素反応用触媒
JP2007054713A (ja) 2005-08-23 2007-03-08 Mazda Motor Corp ディーゼルパティキュレートフィルタ
JP2007210798A (ja) 2006-01-11 2007-08-23 Konica Minolta Business Technologies Inc 用紙後処理装置及び画像形成システム
JP2008036949A (ja) 2006-08-04 2008-02-21 Toppan Printing Co Ltd ガスバリア性積層フィルム
JP2008168404A (ja) 2007-01-12 2008-07-24 Seiko Precision Inc 穴開け装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130549A (en) * 1980-12-24 1982-08-13 Monsanto Co Ammonia oxidizing catalyst
JPS62501359A (ja) * 1984-12-31 1987-06-04 ゴンダウイン，オリバ−　マイケル 天然ガスの転換方法
JPH05309273A (ja) * 1992-05-08 1993-11-22 Mitsubishi Rayon Co Ltd メタクリル酸合成用触媒の製造法
JPH07299369A (ja) * 1994-05-11 1995-11-14 Mitsubishi Rayon Co Ltd 不飽和カルボン酸製造用触媒の調製法及び該調製法により得られる触媒を用いる不飽和カルボン酸の製造法
JPH07303836A (ja) * 1994-05-12 1995-11-21 Asahi Chem Ind Co Ltd アンモ酸化用触媒組成物及びこれを用いたアクリロニトリルまたはメタクリロニトリルの製造方法
JPH10277392A (ja) * 1997-04-11 1998-10-20 Kansai Electric Power Co Inc:The メタノール合成触媒
JP2000084412A (ja) * 1998-09-17 2000-03-28 Mitsubishi Rayon Co Ltd メタクリル酸製造用触媒、その製造方法、およびメタクリル酸の製造方法
JP2001187772A (ja) * 1999-10-18 2001-07-10 Mitsubishi Rayon Co Ltd アクリロニトリルの製法
JP2002097016A (ja) * 2000-09-21 2002-04-02 Mitsubishi Rayon Co Ltd シアン化水素の製法
JP2003144931A (ja) * 2001-11-14 2003-05-20 National Institute Of Advanced Industrial & Technology メタノール改質用触媒
JP2004160435A (ja) * 2002-09-18 2004-06-10 Nissan Motor Co Ltd Ｃｏ除去触媒
JP2005052730A (ja) * 2003-08-04 2005-03-03 National Institute Of Advanced Industrial & Technology プロパン脱水素反応用触媒
JP2007054713A (ja) 2005-08-23 2007-03-08 Mazda Motor Corp ディーゼルパティキュレートフィルタ
JP2007210798A (ja) 2006-01-11 2007-08-23 Konica Minolta Business Technologies Inc 用紙後処理装置及び画像形成システム
JP2008036949A (ja) 2006-08-04 2008-02-21 Toppan Printing Co Ltd ガスバリア性積層フィルム
JP2008168404A (ja) 2007-01-12 2008-07-24 Seiko Precision Inc 穴開け装置

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Title
See also references of EP2179789A4

Also Published As

Publication number Publication date
JP2009220095A (ja) 2009-10-01
US20120122673A1 (en) 2012-05-17
JP5585805B2 (ja) 2014-09-10
EP2179789A1 (en) 2010-04-28
EP2179789B1 (en) 2019-10-09
EP2179789A4 (en) 2011-08-03
US9457317B2 (en) 2016-10-04

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