ZA909271B - Process for the purification of the exhaust gases of diesel engines - Google Patents

Process for the purification of the exhaust gases of diesel engines

Info

Publication number
ZA909271B
ZA909271B ZA909271A ZA909271A ZA909271B ZA 909271 B ZA909271 B ZA 909271B ZA 909271 A ZA909271 A ZA 909271A ZA 909271 A ZA909271 A ZA 909271A ZA 909271 B ZA909271 B ZA 909271B
Authority
ZA
South Africa
Prior art keywords
purification
exhaust gases
diesel engines
diesel
engines
Prior art date
Application number
ZA909271A
Other languages
English (en)
Inventor
Rainer Domesle
Domesle Rainer
Bernd Engler
Engler Bernd
Edgar Koberstein
Koberstein Edgar
Herbert Voelker
Voelker Herbert
Original Assignee
Degussa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6395151&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA909271(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of ZA909271B publication Critical patent/ZA909271B/xx

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • 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
    • 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
    • B01J23/38—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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/648—Vanadium, niobium or tantalum or polonium
    • B01J23/6482—Vanadium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
ZA909271A 1989-12-09 1990-11-19 Process for the purification of the exhaust gases of diesel engines ZA909271B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3940758A DE3940758A1 (de) 1989-12-09 1989-12-09 Verfahren zur reinigung der abgase von dieselmotoren

Publications (1)

Publication Number Publication Date
ZA909271B true ZA909271B (en) 1991-09-25

Family

ID=6395151

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA909271A ZA909271B (en) 1989-12-09 1990-11-19 Process for the purification of the exhaust gases of diesel engines

Country Status (17)

Country Link
US (2) US5157007A (xx)
EP (1) EP0432534B2 (xx)
JP (1) JP3297432B2 (xx)
KR (1) KR0165111B1 (xx)
CN (1) CN1039971C (xx)
AR (1) AR247116A1 (xx)
AT (1) ATE103504T1 (xx)
AU (1) AU629433B2 (xx)
BR (1) BR9006184A (xx)
CA (1) CA2031762C (xx)
DE (2) DE3940758A1 (xx)
ES (1) ES2023787T5 (xx)
MX (1) MX173116B (xx)
RU (1) RU2022643C1 (xx)
TR (1) TR25872A (xx)
UA (1) UA12905A (xx)
ZA (1) ZA909271B (xx)

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ES2023787A4 (es) 1992-02-16
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AU6769990A (en) 1991-06-13
ES2023787T5 (es) 1997-02-16
DE3940758A1 (de) 1991-06-13
EP0432534B2 (de) 1996-11-06
EP0432534B1 (de) 1994-03-30
ES2023787T3 (es) 1994-07-01
CA2031762C (en) 1997-03-11
CN1052262A (zh) 1991-06-19
KR0165111B1 (ko) 1998-12-15
ATE103504T1 (de) 1994-04-15
BR9006184A (pt) 1991-09-24
JP3297432B2 (ja) 2002-07-02
UA12905A (uk) 1997-02-28
DE3940758C2 (xx) 1993-07-08
CA2031762A1 (en) 1991-06-10
US5157007A (en) 1992-10-20
DE59005194D1 (de) 1994-05-05
JPH03224631A (ja) 1991-10-03
KR910011325A (ko) 1991-08-07
US5514354A (en) 1996-05-07
MX173116B (es) 1994-02-01
CN1039971C (zh) 1998-09-30
AR247116A1 (es) 1994-11-30

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