CN103189138B - 具有改进no氧化活性的汽油稀燃发动机用催化剂 - Google Patents

具有改进no氧化活性的汽油稀燃发动机用催化剂 Download PDF

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CN103189138B
CN103189138B CN201180052448.2A CN201180052448A CN103189138B CN 103189138 B CN103189138 B CN 103189138B CN 201180052448 A CN201180052448 A CN 201180052448A CN 103189138 B CN103189138 B CN 103189138B
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catalyst
layer
oxide
contained
alkali
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CN103189138A (zh
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M·希尔真多夫
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BASF SE
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    • 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
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (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 After Treatment (AREA)
CN201180052448.2A 2010-09-02 2011-09-02 具有改进no氧化活性的汽油稀燃发动机用催化剂 Active CN103189138B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10175038.8 2010-09-02
EP10175038 2010-09-02
PCT/IB2011/053847 WO2012029050A1 (en) 2010-09-02 2011-09-02 Catalyst for gasoline lean burn engines with improved no oxidation activity

Publications (2)

Publication Number Publication Date
CN103189138A CN103189138A (zh) 2013-07-03
CN103189138B true CN103189138B (zh) 2015-09-16

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EP (1) EP2611535B1 (enExample)
JP (1) JP5996538B2 (enExample)
KR (1) KR101868176B1 (enExample)
CN (1) CN103189138B (enExample)
BR (1) BR112013005103A2 (enExample)
PL (1) PL2611535T3 (enExample)
WO (1) WO2012029050A1 (enExample)

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EP2769760A1 (de) 2013-02-21 2014-08-27 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
US9138725B2 (en) 2013-03-12 2015-09-22 Basf Corporation Catalyst materials for NO oxidation
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JP6716067B2 (ja) * 2014-08-19 2020-07-01 ヤンマーパワーテクノロジー株式会社 ディーゼル用酸化触媒
CN104174412B (zh) * 2014-08-28 2016-09-07 金华欧仑催化科技有限公司 一种用于汽车尾气净化的三效催化剂及其制备方法
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JP2020531241A (ja) 2017-08-31 2020-11-05 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 排気ガスを浄化するための受動的窒素酸化物吸着剤としてのパラジウム／白金／ゼオライト系触媒の使用
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BR112013005103A2 (pt) 2016-05-03
JP2013536756A (ja) 2013-09-26
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