DE69407564T2 - Katalysator für die reinigung von dieselmotorabgasen - Google Patents

Katalysator für die reinigung von dieselmotorabgasen

Info

Publication number
DE69407564T2
DE69407564T2 DE69407564T DE69407564T DE69407564T2 DE 69407564 T2 DE69407564 T2 DE 69407564T2 DE 69407564 T DE69407564 T DE 69407564T DE 69407564 T DE69407564 T DE 69407564T DE 69407564 T2 DE69407564 T2 DE 69407564T2
Authority
DE
Germany
Prior art keywords
catalyst
exhaust gas
diesel engine
engine exhaust
purifying diesel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69407564T
Other languages
English (en)
Other versions
DE69407564D1 (de
Inventor
Matti Haerkoenen
Matti Kivioja
Teuvo Maunula
Thomas Slotte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Application granted granted Critical
Publication of DE69407564D1 publication Critical patent/DE69407564D1/de
Publication of DE69407564T2 publication Critical patent/DE69407564T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
DE69407564T 1993-10-08 1994-10-07 Katalysator für die reinigung von dieselmotorabgasen Expired - Fee Related DE69407564T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934430A FI94318C (fi) 1993-10-08 1993-10-08 Katalyytti dieselmoottorin pakokaasujen puhdistamiseksi
PCT/FI1994/000451 WO1995010356A1 (en) 1993-10-08 1994-10-07 Catalyst for the purification of diesel engine exhaust gases

Publications (2)

Publication Number Publication Date
DE69407564D1 DE69407564D1 (de) 1998-02-05
DE69407564T2 true DE69407564T2 (de) 1998-04-16

Family

ID=8538732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407564T Expired - Fee Related DE69407564T2 (de) 1993-10-08 1994-10-07 Katalysator für die reinigung von dieselmotorabgasen

Country Status (4)

Country Link
EP (1) EP0673282B1 (de)
DE (1) DE69407564T2 (de)
FI (1) FI94318C (de)
WO (1) WO1995010356A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60110335A (ja) * 1983-11-21 1985-06-15 Nissan Motor Co Ltd 排ガス浄化用触媒
JP2716205B2 (ja) * 1989-05-08 1998-02-18 株式会社日本触媒 排ガス浄化用触媒
US5185305A (en) * 1991-11-08 1993-02-09 Ford Motor Company Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine
JP4087897B2 (ja) * 1991-11-26 2008-05-21 バスフ・カタリスツ・エルエルシー 改良された酸化触媒および使用方法

Also Published As

Publication number Publication date
EP0673282A1 (de) 1995-09-27
FI94318B (fi) 1995-05-15
FI934430A0 (fi) 1993-10-08
FI94318C (fi) 1995-08-25
DE69407564D1 (de) 1998-02-05
EP0673282B1 (de) 1997-12-29
WO1995010356A1 (en) 1995-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee