BE788126A - Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion - Google Patents

Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion

Info

Publication number
BE788126A
BE788126A BE788126A BE788126A BE788126A BE 788126 A BE788126 A BE 788126A BE 788126 A BE788126 A BE 788126A BE 788126 A BE788126 A BE 788126A BE 788126 A BE788126 A BE 788126A
Authority
BE
Belgium
Prior art keywords
purify
catalyst
preparation process
exhaust gases
combustion engines
Prior art date
Application number
BE788126A
Other languages
English (en)
French (fr)
Original Assignee
Sued Chemie Ag
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 by Sued Chemie Ag filed Critical Sued Chemie Ag
Publication of BE788126A publication Critical patent/BE788126A/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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • 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
    • B01D53/9459—Removing 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
    • B01D53/9463—Removing 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
    • B01D53/9472—Removing 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE788126A 1971-09-01 1972-08-29 Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion BE788126A (fr)

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
BE788126A true BE788126A (fr) 1972-12-18

Family

ID=5818371

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788126A BE788126A (fr) 1971-09-01 1972-08-29 Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion

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
DE2143789A1 (de) 1973-03-22
CA994318A (en) 1976-08-03
SU460606A3 (ru) 1975-02-15
DK142266B (da) 1980-10-06
DK142266C (da) 1981-03-02
IL40262A0 (en) 1972-10-29
NL7211789A (de) 1973-03-05
SE381576B (sv) 1975-12-15
BR7206055D0 (pt) 1973-08-30
GB1368661A (en) 1974-10-02
CS157607B2 (de) 1974-09-16
RO62454A (fr) 1978-01-15
IL40262A (en) 1976-01-30
CH571890A5 (de) 1976-01-30
AT322515B (de) 1975-05-26
PL79501B1 (de) 1975-06-30
DE2143789B2 (de) 1976-04-01
FR2150782A1 (de) 1973-04-13
FR2150782B1 (de) 1980-03-14
JPS4834792A (de) 1973-05-22
IT962112B (it) 1973-12-20

Similar Documents

Publication Publication Date Title
CA986915A (en) Oxidation catalyst for purifying exhaust gases of internal combustion engines
CA976770A (en) Catalyst converter for exhaust gases of internal combustion engine
JPS5256091A (en) Oneebody carried catalyst or structure of said catalyst for purifying exhaust gas of internal combustion engines
CA981424A (en) Purification of exhaust gases from an internal combustion engine
IT961314B (it) Perfezionamento nei reattori per la purificazone dei gas di scarico di motori a combustione interna
BE787077A (fr) Procede, dispositif et catalyseur de decomposition des oxydes d'azote des gaz d'echappement de moteurs a combustion interne
SE401546B (sv) Anordning for atercirkulation av avgaser i forbrenningsmotorer
BE791451A (fr) Dispositif de depollution de gaz d'echappement par reaction catalytiqu
CA955762A (en) Engine exhaust gas purification system
GB1442917A (en) Internal combustion engine exhaust gas control system
DK149988C (da) Udstoedsgasturboladet motoranlaeg indeholdende en forbraendingsmotor, isaer en dieselmotor
IT964681B (it) Dispositivo per decontaminare i gas di scarico di motori a scoppio
AU452914B2 (en) Internal combustion engine exhaust reactors
CH549634A (fr) Procede de reduction de la teneur en oxyde de carbone des gaz d'echappement des moteurs a combustion interne.
BE788126A (fr) Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion
CA1009048A (en) Thermal reactor for the treatment of the exhaust gases of an internal combustion engine
CA996333A (en) Process for purifying exhaust gases from internal combustion engines
JPS5471226A (en) Catalytic transducer for exhaust gas from internal combustion engine
IT1051500B (it) Procedimento e catalizzatore per la depurazione dei gas di scarico dei motori a scoppio o a combustione in terna
CA956126A (en) Purification of internal combustion engine exhaust gas
GR62052B (en) Purification process of exhaust gases of internal combustion engines
IT1015340B (it) Apparecchiatura purificatrice cata litica in particolare per gas di scarico di motori a combustione
CA861193A (en) Device for the catalytic purification of exhaust gases of internal combustion engines
SE429363B (sv) Forbrenningsmotor med avgasreaktor
FR1377032A (fr) Dispositif pour l'épuration catalytique des gaz d'échappement de moteurs thermiques

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUD CHEMIE A.G.

Effective date: 19850831