NL7700577A - Edelmetaal bevattende katalysator met honing- raatstructuur. - Google Patents

Edelmetaal bevattende katalysator met honing- raatstructuur.

Info

Publication number
NL7700577A
NL7700577A NL7700577A NL7700577A NL7700577A NL 7700577 A NL7700577 A NL 7700577A NL 7700577 A NL7700577 A NL 7700577A NL 7700577 A NL7700577 A NL 7700577A NL 7700577 A NL7700577 A NL 7700577A
Authority
NL
Netherlands
Prior art keywords
precious metal
catalyst containing
containing precious
coat structure
honey
Prior art date
Application number
NL7700577A
Other languages
English (en)
Dutch (nl)
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 NL7700577A publication Critical patent/NL7700577A/xx

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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NL7700577A 1976-01-21 1977-01-20 Edelmetaal bevattende katalysator met honing- raatstructuur. NL7700577A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602038 DE2602038A1 (de) 1976-01-21 1976-01-21 Edelmetallenthaltender wabenkoerperkatalysator

Publications (1)

Publication Number Publication Date
NL7700577A true NL7700577A (nl) 1977-07-25

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700577A NL7700577A (nl) 1976-01-21 1977-01-20 Edelmetaal bevattende katalysator met honing- raatstructuur.

Country Status (11)

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

Families Citing this family (5)

* 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
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
DE3539125C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
KR102211944B1 (ko) * 2019-04-04 2021-02-03 희성촉매 주식회사 귀금속 박층을 최상층으로 포함하는 다층구조의 배기가스 정화용 촉매 및 이의 제조방법
RU2737698C1 (ru) * 2020-05-14 2020-12-02 Общество с ограниченной ответственностью "Экострим" Применение агарозы в качестве загустителя водного раствора соединения платиноида при изготовлении катализатора, способ изготовления катализатора и водный раствор соединения платиноида для получения каталитического слоя на подложке при изготовлении катализатора

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

Also Published As

Publication number Publication date
FR2338744A1 (fr) 1977-08-19
DE2602038A1 (de) 1977-07-28
CA1083556A (en) 1980-08-12
FR2338744B1 (da) 1982-06-18
SE7700584L (sv) 1977-07-22
DK22377A (da) 1977-07-22
GB1517122A (en) 1978-07-12
IT1077803B (it) 1985-05-04
CH631086A5 (en) 1982-07-30
JPS5290490A (en) 1977-07-29
BE850567A (fr) 1977-07-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed