PL79501B1 - - Google Patents

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Publication number
PL79501B1
PL79501B1 PL1972157544A PL15754472A PL79501B1 PL 79501 B1 PL79501 B1 PL 79501B1 PL 1972157544 A PL1972157544 A PL 1972157544A PL 15754472 A PL15754472 A PL 15754472A PL 79501 B1 PL79501 B1 PL 79501B1
Authority
PL
Poland
Prior art keywords
carrier
catalyst
nickel
platinum
cobalt
Prior art date
Application number
PL1972157544A
Other languages
English (en)
Polish (pl)
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
Priority claimed from DE19712143789 external-priority patent/DE2143789C3/de
Application filed filed Critical
Publication of PL79501B1 publication Critical patent/PL79501B1/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/10Oxidants
    • B01D2251/102Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20746Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20753Nickel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
PL1972157544A 1971-09-01 1972-09-01 PL79501B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712143789 DE2143789C3 (de) 1971-09-01 Verfahren zur Herstellung von Katalysatoren und Verwendung derselben zur Reinigung von Abgasen aus Verbrennungskrartmaschinen

Publications (1)

Publication Number Publication Date
PL79501B1 true PL79501B1 (de) 1975-06-30

Family

ID=5818371

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1972157544A PL79501B1 (de) 1971-09-01 1972-09-01

Country Status (17)

Country Link
JP (1) JPS4834792A (de)
AT (1) AT322515B (de)
BE (1) BE788126A (de)
BR (1) BR7206055D0 (de)
CA (1) CA994318A (de)
CH (1) CH571890A5 (de)
CS (1) CS157607B2 (de)
DK (1) DK142266C (de)
FR (1) FR2150782B1 (de)
GB (1) GB1368661A (de)
IL (1) IL40262A (de)
IT (1) IT962112B (de)
NL (1) NL7211789A (de)
PL (1) PL79501B1 (de)
RO (1) RO62454A (de)
SE (1) SE381576B (de)
SU (1) SU460606A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343316B2 (de) * 1973-07-13 1978-11-18
JPS542912B2 (de) * 1973-09-10 1979-02-15
GB2024646B (en) * 1978-07-10 1983-05-05 Johnson Matthey Co Ltd Catalytic oxidation of smoke in exhaust gases
JPS6135853A (ja) * 1984-07-27 1986-02-20 Nikki Universal Co Ltd 防毒マスク用一酸化炭素除去触媒
US7150861B2 (en) * 2001-09-28 2006-12-19 Nippon Shokubai Co., Ltd. Catalyst for purification of exhaust gases and process for purification of exhaust gases
DE102018128152A1 (de) * 2018-11-12 2020-05-14 Man Energy Solutions Se Verfahren zur Nachbehandlung des Abgases einer Brennkraftmaschine und Brennkraftmaschine

Also Published As

Publication number Publication date
DE2143789B2 (de) 1976-04-01
AT322515B (de) 1975-05-26
CH571890A5 (de) 1976-01-30
DK142266C (da) 1981-03-02
IL40262A (en) 1976-01-30
SU460606A3 (ru) 1975-02-15
IT962112B (it) 1973-12-20
NL7211789A (de) 1973-03-05
CS157607B2 (de) 1974-09-16
GB1368661A (en) 1974-10-02
CA994318A (en) 1976-08-03
SE381576B (sv) 1975-12-15
FR2150782A1 (de) 1973-04-13
FR2150782B1 (de) 1980-03-14
DK142266B (da) 1980-10-06
JPS4834792A (de) 1973-05-22
DE2143789A1 (de) 1973-03-22
BE788126A (fr) 1972-12-18
RO62454A (fr) 1978-01-15
IL40262A0 (en) 1972-10-29
BR7206055D0 (pt) 1973-08-30

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