FR2140647A1 - - Google Patents

Info

Publication number
FR2140647A1
FR2140647A1 FR7220914A FR7220914A FR2140647A1 FR 2140647 A1 FR2140647 A1 FR 2140647A1 FR 7220914 A FR7220914 A FR 7220914A FR 7220914 A FR7220914 A FR 7220914A FR 2140647 A1 FR2140647 A1 FR 2140647A1
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.)
Withdrawn
Application number
FR7220914A
Other languages
French (fr)
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.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting 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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Publication of FR2140647A1 publication Critical patent/FR2140647A1/fr
Withdrawn legal-status Critical Current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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7220914A 1971-06-10 1972-06-09 Withdrawn FR2140647A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4134871A JPS549152B1 (en) 1971-06-10 1971-06-10

Publications (1)

Publication Number Publication Date
FR2140647A1 true FR2140647A1 (en) 1973-01-19

Family

ID=12605994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220914A Withdrawn FR2140647A1 (en) 1971-06-10 1972-06-09

Country Status (6)

Country Link
JP (1) JPS549152B1 (en)
CA (1) CA969164A (en)
DE (1) DE2227676A1 (en)
FR (1) FR2140647A1 (en)
GB (1) GB1401871A (en)
IT (1) IT960412B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654364A1 (en) * 1989-11-13 1991-05-17 Hitachi Ltd CATALYST FOR CARRYING OUT THE OXIDATION OR DECOMPOSITION OF A GAS CONTAINING ODORIFYING CONSTITUENTS, METHOD AND APPLICATIONS USING SUCH A CATALYST.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654364A1 (en) * 1989-11-13 1991-05-17 Hitachi Ltd CATALYST FOR CARRYING OUT THE OXIDATION OR DECOMPOSITION OF A GAS CONTAINING ODORIFYING CONSTITUENTS, METHOD AND APPLICATIONS USING SUCH A CATALYST.

Also Published As

Publication number Publication date
IT960412B (en) 1973-11-20
GB1401871A (en) 1975-08-06
DE2227676A1 (en) 1973-01-11
CA969164A (en) 1975-06-10
JPS549152B1 (en) 1979-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse