AU463481B2 - Method for preparing engine exhaust treatment catalyst - Google Patents

Method for preparing engine exhaust treatment catalyst

Info

Publication number
AU463481B2
AU463481B2 AU70841/74A AU7084174A AU463481B2 AU 463481 B2 AU463481 B2 AU 463481B2 AU 70841/74 A AU70841/74 A AU 70841/74A AU 7084174 A AU7084174 A AU 7084174A AU 463481 B2 AU463481 B2 AU 463481B2
Authority
AU
Australia
Prior art keywords
engine exhaust
exhaust treatment
treatment catalyst
preparing engine
preparing
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
AU70841/74A
Other versions
AU7084174A (en
Inventor
KAWAGUCHI and MUN EYUKIKUBO SAKAE
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of AU463481B2 publication Critical patent/AU463481B2/en
Publication of AU7084174A publication Critical patent/AU7084174A/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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AU70841/74A 1973-07-31 1974-07-04 Method for preparing engine exhaust treatment catalyst Expired AU463481B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP48-85470 1973-07-31
JP48085470A JPS5033992A (en) 1973-07-31 1973-07-31

Publications (2)

Publication Number Publication Date
AU463481B2 true AU463481B2 (en) 1975-07-31
AU7084174A AU7084174A (en) 1975-07-31

Family

ID=13859765

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70841/74A Expired AU463481B2 (en) 1973-07-31 1974-07-04 Method for preparing engine exhaust treatment catalyst

Country Status (4)

Country Link
JP (1) JPS5033992A (en)
AU (1) AU463481B2 (en)
DE (1) DE2432524A1 (en)
GB (1) GB1468093A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227131B1 (en) * 1985-11-28 1990-05-23 N.V. Bekaert S.A. Laminated object comprising metal fibre webs
DE4110054C2 (en) * 1991-03-27 1996-09-12 Degussa Use of a gas-permeable body made of metallic nickel or with a nickel coating to avoid H¶2¶S emissions during catalytic car exhaust gas cleaning
JP6395212B2 (en) * 2014-08-29 2018-09-26 株式会社キャタラー Method for producing exhaust gas purification catalyst

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412435B2 (en) * 1971-11-22 1979-05-23

Also Published As

Publication number Publication date
JPS5033992A (en) 1975-04-02
GB1468093A (en) 1977-03-23
DE2432524A1 (en) 1975-03-06
AU7084174A (en) 1975-07-31

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