FR2173128B1 - - Google Patents

Info

Publication number
FR2173128B1
FR2173128B1 FR7306135A FR7306135A FR2173128B1 FR 2173128 B1 FR2173128 B1 FR 2173128B1 FR 7306135 A FR7306135 A FR 7306135A FR 7306135 A FR7306135 A FR 7306135A FR 2173128 B1 FR2173128 B1 FR 2173128B1
Authority
FR
France
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
FR7306135A
Other languages
French (fr)
Other versions
FR2173128A1 (ja
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
Publication of FR2173128A1 publication Critical patent/FR2173128A1/fr
Application granted granted Critical
Publication of FR2173128B1 publication Critical patent/FR2173128B1/fr
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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/866—Nickel and chromium
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FR7306135A 1972-02-22 1973-02-21 Expired FR2173128B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47017723A JPS5221999B2 (ja) 1972-02-22 1972-02-22

Publications (2)

Publication Number Publication Date
FR2173128A1 FR2173128A1 (ja) 1973-10-05
FR2173128B1 true FR2173128B1 (ja) 1976-05-07

Family

ID=11951653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306135A Expired FR2173128B1 (ja) 1972-02-22 1973-02-21

Country Status (4)

Country Link
JP (1) JPS5221999B2 (ja)
DE (1) DE2308789A1 (ja)
FR (1) FR2173128B1 (ja)
GB (1) GB1413355A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122893A (ja) * 1973-03-29 1974-11-25
JPS5642330B2 (ja) * 1975-03-19 1981-10-03
FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
US4705903A (en) * 1986-11-20 1987-11-10 Texaco Inc. Catalytic decomposition of impurities in tertiary butyl alcohol
DE10128130B4 (de) * 2001-06-09 2007-07-05 Mol Katalysatortechnik Gmbh Verfahren zur oxidativen Reinigung von gasförmigen Medien sowie Vollmetallkatalysator
CN110787808A (zh) * 2019-11-11 2020-02-14 北京佳安氢源科技股份有限公司 一种新型氢催化燃烧非贵金属催化剂的制备方法
CN114762827B (zh) * 2021-01-15 2023-12-22 万华化学集团股份有限公司 一种催化剂、制备方法和在处理含过氧化物的po/chp废水中的应用

Also Published As

Publication number Publication date
DE2308789A1 (de) 1973-08-30
FR2173128A1 (ja) 1973-10-05
GB1413355A (en) 1975-11-12
JPS4886791A (ja) 1973-11-15
JPS5221999B2 (ja) 1977-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse