GB1517122A - Honey comb structured catalysts containing noble metals - Google Patents

Honey comb structured catalysts containing noble metals

Info

Publication number
GB1517122A
GB1517122A GB1689/77A GB168977A GB1517122A GB 1517122 A GB1517122 A GB 1517122A GB 1689/77 A GB1689/77 A GB 1689/77A GB 168977 A GB168977 A GB 168977A GB 1517122 A GB1517122 A GB 1517122A
Authority
GB
United Kingdom
Prior art keywords
hours
honeycomb body
heated
immersed
dried
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.)
Expired
Application number
GB1689/77A
Other languages
English (en)
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 GB1517122A publication Critical patent/GB1517122A/en
Expired 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
    • 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
    • B01J35/57—Honeycombs
    • 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)
GB1689/77A 1976-01-21 1977-01-17 Honey comb structured catalysts containing noble metals Expired GB1517122A (en)

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
GB1517122A true GB1517122A (en) 1978-07-12

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1689/77A Expired GB1517122A (en) 1976-01-21 1977-01-17 Honey comb structured catalysts containing noble metals

Country Status (11)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029675A1 (en) * 1979-11-06 1981-06-03 Exxon Research And Engineering Company Non-ferrous group VIII aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes
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
EP3950130A4 (en) * 2019-04-04 2023-01-11 Heesung Catalysts Corporation EXHAUST GAS PURIFICATION CATALYST WITH MULTILAYER STRUCTURE HAVING A PRECIOUS METAL THIN FILM AS COVER LAYER AND METHOD FOR MANUFACTURING THEREOF

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029675A1 (en) * 1979-11-06 1981-06-03 Exxon Research And Engineering Company Non-ferrous group VIII aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes
EP3950130A4 (en) * 2019-04-04 2023-01-11 Heesung Catalysts Corporation EXHAUST GAS PURIFICATION CATALYST WITH MULTILAYER STRUCTURE HAVING A PRECIOUS METAL THIN FILM AS COVER LAYER AND METHOD FOR MANUFACTURING THEREOF
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
WO2021230770A1 (ru) * 2020-05-14 2021-11-18 Общество с ограниченной ответственностью "Экострим" Применение агарозы в качестве загустителя при изготовлении катализатора

Also Published As

Publication number Publication date
FR2338744A1 (fr) 1977-08-19
JPS5290490A (en) 1977-07-29
CA1083556A (en) 1980-08-12
FR2338744B1 (enrdf_load_stackoverflow) 1982-06-18
DK22377A (da) 1977-07-22
NL7700577A (nl) 1977-07-25
IT1077803B (it) 1985-05-04
SE7700584L (sv) 1977-07-22
DE2602038A1 (de) 1977-07-28
BE850567A (fr) 1977-07-20
CH631086A5 (en) 1982-07-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee