CA1083556A - Honey comb structured catalyst containing noble metals - Google Patents

Honey comb structured catalyst containing noble metals

Info

Publication number
CA1083556A
CA1083556A CA270,140A CA270140A CA1083556A CA 1083556 A CA1083556 A CA 1083556A CA 270140 A CA270140 A CA 270140A CA 1083556 A CA1083556 A CA 1083556A
Authority
CA
Canada
Prior art keywords
minutes
honey comb
period
comb structure
hours
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
CA270,140A
Other languages
English (en)
French (fr)
Inventor
Jurgen Stenzel
Wolfgang Wendler
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
Application granted granted Critical
Publication of CA1083556A publication Critical patent/CA1083556A/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)
CA270,140A 1976-01-21 1977-01-20 Honey comb structured catalyst containing noble metals Expired CA1083556A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2602038.2 1976-01-21
DE19762602038 DE2602038A1 (de) 1976-01-21 1976-01-21 Edelmetallenthaltender wabenkoerperkatalysator

Publications (1)

Publication Number Publication Date
CA1083556A true CA1083556A (en) 1980-08-12

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,140A Expired CA1083556A (en) 1976-01-21 1977-01-20 Honey comb structured catalyst 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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3067028D1 (en) * 1979-11-06 1984-04-19 Exxon Research Engineering Co Non-ferrous group viii aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes
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
JPS5290490A (en) 1977-07-29
FR2338744B1 (enrdf_load_stackoverflow) 1982-06-18
DK22377A (da) 1977-07-22
GB1517122A (en) 1978-07-12
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

Similar Documents

Publication Publication Date Title
US3565830A (en) Coated film of catalytically active oxide on a refractory support
US3894965A (en) Process for depositing noble metal catalysts
CA1095012A (en) Catalyst manufacture
US4206083A (en) Catalyst for ozone decomposition
JP2911466B2 (ja) 内燃機関の排気ガス浄化用触媒、その製法及び排気ガス浄化法
US5352646A (en) Supported catalysts
CA1250275A (en) Manufacture of noble metal/zeolite catalysts
US3929965A (en) Dual purpose auto exhaust catalysts
HU202425B (en) Method for producing rhodiumless catalyzers suitable for simultaneous modifying carbon monoxide, hydrocarbons and nitrogen oxide being in the exhaust gases of internal combustion engines
US4818745A (en) Catalyst for oxidation of carbon monoxide and process for preparing the catalyst
CA1083556A (en) Honey comb structured catalyst containing noble metals
Papadakis et al. Development of high performance, Pd-based, three way catalysts
JPH04284847A (ja) 耐熱性に優れた排気ガス浄化用触媒及びその製造方法
JP3442382B2 (ja) 内燃機関の排気ガスを浄化するための白金族金属含有三元触媒用の担体材料
JP2651998B2 (ja) 担持触媒の製造方法
JPS6411643A (en) Catalyst for exhaust purification
Milliken et al. Use of clays as petroleum cracking catalysts
DE69804075T2 (de) Zusammengesetzter Katalysator zur Behandlung von Abgas
US5929327A (en) Catalytic converter
US2927903A (en) Preparation of alumina-containing catalysts
CA1063087A (en) Process and apparatus for impregnating a catalytic metal onto an active metal oxide coated monolithic structure
US2643980A (en) Preparation of a multilayer catalyst
PL79501B1 (enrdf_load_stackoverflow)
US4719197A (en) Process for making a carrier-supported catalyst
DE3023943C2 (de) Verfahren zur Umwandlung von Kohlenmonoxid, Kohlenwasserstoffen und Stickstoffoxiden im heißen Abgas eines Verbrennungsmotors

Legal Events

Date Code Title Description
MKEX Expiry