JPS5290490A - Rare metal containing honeycomb catalysts and method of purifying internal combustion exhaust gas using same - Google Patents

Rare metal containing honeycomb catalysts and method of purifying internal combustion exhaust gas using same

Info

Publication number
JPS5290490A
JPS5290490A JP571477A JP571477A JPS5290490A JP S5290490 A JPS5290490 A JP S5290490A JP 571477 A JP571477 A JP 571477A JP 571477 A JP571477 A JP 571477A JP S5290490 A JPS5290490 A JP S5290490A
Authority
JP
Japan
Prior art keywords
exhaust gas
internal combustion
same
combustion exhaust
metal containing
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.)
Pending
Application number
JP571477A
Other languages
Japanese (ja)
Inventor
Shiyutentsueru Yurugen
Buentoraa Buorufugangu
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.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPS5290490A publication Critical patent/JPS5290490A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/892—Nickel and noble metals
    • B01J35/56—
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
JP571477A 1976-01-21 1977-01-21 Rare metal containing honeycomb catalysts and method of purifying internal combustion exhaust gas using same Pending JPS5290490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602038 DE2602038A1 (en) 1976-01-21 1976-01-21 PRECIOUS METAL CONTAINING COMBINED BODY Catalyst

Publications (1)

Publication Number Publication Date
JPS5290490A true JPS5290490A (en) 1977-07-29

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP571477A Pending JPS5290490A (en) 1976-01-21 1977-01-21 Rare metal containing honeycomb catalysts and method of purifying internal combustion exhaust gas using same

Country Status (11)

Country Link
JP (1) JPS5290490A (en)
BE (1) BE850567A (en)
CA (1) CA1083556A (en)
CH (1) CH631086A5 (en)
DE (1) DE2602038A1 (en)
DK (1) DK22377A (en)
FR (1) FR2338744A1 (en)
GB (1) GB1517122A (en)
IT (1) IT1077803B (en)
NL (1) NL7700577A (en)
SE (1) SE7700584L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135853A (en) * 1984-07-27 1986-02-20 Nikki Universal Co Ltd Carbon monoxide removing catalyst

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146930A (en) * 1979-11-06 1983-05-24 Allan E. Barnett Production and use of novel non-ferrous group viii aluminum coprecipitated hydrogenation catalysts
DE3539125C1 (en) * 1985-11-05 1987-01-02 Hoechst Ag Process for the production of a carrier catalyst
KR102211944B1 (en) * 2019-04-04 2021-02-03 희성촉매 주식회사 An exhaust gas purification catalyst with multilayers structure having thin precious metal top layer and a method therefor
RU2737698C1 (en) * 2020-05-14 2020-12-02 Общество с ограниченной ответственностью "Экострим" Use of agarose as a thickener of an aqueous solution of a platinoid compound when making a catalyst, a method of making a catalyst and an aqueous solution of a platinoid compound to obtain a catalytic layer on a substrate when preparing a catalyst

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2153652A5 (en) * 1971-09-20 1973-05-04 Azote & Prod Chim Catalyst for treating exhaust gases from ic engines - - contg nickel oxide and platinum
US3898181A (en) * 1973-02-08 1975-08-05 Monsanto Co Layered rhodium and nickel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135853A (en) * 1984-07-27 1986-02-20 Nikki Universal Co Ltd Carbon monoxide removing catalyst
JPH0526544B2 (en) * 1984-07-27 1993-04-16 Nitsuki Yunibaasaru Kk

Also Published As

Publication number Publication date
GB1517122A (en) 1978-07-12
DK22377A (en) 1977-07-22
SE7700584L (en) 1977-07-22
IT1077803B (en) 1985-05-04
BE850567A (en) 1977-07-20
DE2602038A1 (en) 1977-07-28
NL7700577A (en) 1977-07-25
CA1083556A (en) 1980-08-12
CH631086A5 (en) 1982-07-30
FR2338744B1 (en) 1982-06-18
FR2338744A1 (en) 1977-08-19

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