JP5771521B2 - Ｐｄ−ａｕ合金触媒を備えたリーンバーン内燃エンジンの排気システム - Google Patents

Ｐｄ−ａｕ合金触媒を備えたリーンバーン内燃エンジンの排気システム Download PDF

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Publication number
JP5771521B2
JP5771521B2 JP2011507998A JP2011507998A JP5771521B2 JP 5771521 B2 JP5771521 B2 JP 5771521B2 JP 2011507998 A JP2011507998 A JP 2011507998A JP 2011507998 A JP2011507998 A JP 2011507998A JP 5771521 B2 JP5771521 B2 JP 5771521B2
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catalyst
palladium
metal oxide
oxidation
alloy
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Expired - Fee Related
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JP2011507998A
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Japanese (ja)
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JP2011519725A (ja
JP2011519725A5 (enExample
Inventor
ジャネット、メアリー、フィッシャー
ジョン、ベンジャミン、グッドウィン
ピーター、クリストファー、ハインド
アグネス、スガンヤ、ラジ
ラジ、ラオ、ラジャラム
エマ、ルース、ショフィールド
シルビー、セシル、ラローズ
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Johnson Matthey PLC
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Johnson Matthey PLC
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Publication of JP2011519725A5 publication Critical patent/JP2011519725A5/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J37/033—Using Hydrolysis
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J37/20—Sulfiding
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/106—Gold

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2011507998A 2008-05-09 2009-05-08 Ｐｄ−ａｕ合金触媒を備えたリーンバーン内燃エンジンの排気システム Expired - Fee Related JP5771521B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0808427.9 2008-05-09
GBGB0808427.9A GB0808427D0 (en) 2008-05-09 2008-05-09 Apparatus
GB0809233.0 2008-05-21
GBGB0809233.0A GB0809233D0 (en) 2008-05-09 2008-05-21 Apparatus
PCT/GB2009/050485 WO2009136206A1 (en) 2008-05-09 2009-05-08 Exhaust system for lean-burn internal combustion engine comprising pd-au-alloy catalyst

Publications (3)

Publication Number Publication Date
JP2011519725A JP2011519725A (ja) 2011-07-14
JP2011519725A5 JP2011519725A5 (enExample) 2015-06-25
JP5771521B2 true JP5771521B2 (ja) 2015-09-02

Family

ID=39571053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011507998A Expired - Fee Related JP5771521B2 (ja) 2008-05-09 2009-05-08 Ｐｄ−ａｕ合金触媒を備えたリーンバーン内燃エンジンの排気システム

Country Status (10)

Country Link
US (1) US8551411B2 (enExample)
EP (1) EP2274074B1 (enExample)
JP (1) JP5771521B2 (enExample)
KR (1) KR101553425B1 (enExample)
CN (1) CN102015075B (enExample)
BR (1) BRPI0911802A2 (enExample)
DE (1) DE112009001056T5 (enExample)
GB (3) GB0808427D0 (enExample)
RU (1) RU2506988C2 (enExample)
WO (1) WO2009136206A1 (enExample)

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EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators
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GB201617349D0 (en) * 2016-10-13 2016-11-30 Johnson Matthey Public Limited Company Oxidation catalyst for hydrocarbons produced by an internal combustion engine
US20230074054A1 (en) * 2020-02-12 2023-03-09 University Of Houston System Inhibition-free low-temperature engine exhaust oxidation catalyst
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Also Published As

Publication number Publication date
CN102015075B (zh) 2013-12-25
JP2011519725A (ja) 2011-07-14
DE112009001056T5 (de) 2011-03-10
GB201015800D0 (en) 2010-10-27
RU2010150354A (ru) 2012-06-20
CN102015075A (zh) 2011-04-13
BRPI0911802A2 (pt) 2015-10-06
EP2274074A1 (en) 2011-01-19
WO2009136206A1 (en) 2009-11-12
KR20110010720A (ko) 2011-02-07
US8551411B2 (en) 2013-10-08
GB0809233D0 (en) 2008-06-25
GB0808427D0 (en) 2008-06-18
RU2506988C2 (ru) 2014-02-20
US20110173959A1 (en) 2011-07-21
GB2471409B (en) 2013-03-06
EP2274074B1 (en) 2013-04-24
KR101553425B1 (ko) 2015-09-15
GB2471409A (en) 2010-12-29

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