FR2202725B2 - - Google Patents

Info

Publication number
FR2202725B2
FR2202725B2 FR7236506A FR7236506A FR2202725B2 FR 2202725 B2 FR2202725 B2 FR 2202725B2 FR 7236506 A FR7236506 A FR 7236506A FR 7236506 A FR7236506 A FR 7236506A FR 2202725 B2 FR2202725 B2 FR 2202725B2
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
FR7236506A
Other languages
French (fr)
Other versions
FR2202725A2 (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.)
Pechiney SA
Original Assignee
Pechiney Ugine Kuhlmann SA
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 Pechiney Ugine Kuhlmann SA filed Critical Pechiney Ugine Kuhlmann SA
Priority to FR7236506A priority Critical patent/FR2202725A2/fr
Priority to IT6736573A priority patent/IT994532B/it
Priority to DE19732309364 priority patent/DE2309364C3/de
Priority to ES412077A priority patent/ES412077A1/es
Priority to JP2228073A priority patent/JPS5228097B2/ja
Priority to NL7302703A priority patent/NL169074C/xx
Publication of FR2202725A2 publication Critical patent/FR2202725A2/fr
Application granted granted Critical
Publication of FR2202725B2 publication Critical patent/FR2202725B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7236506A 1972-02-29 1972-10-16 Recovery of metal catalysts - used in prodn of epoxides by halcon process Granted FR2202725A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7236506A FR2202725A2 (en) 1972-10-16 1972-10-16 Recovery of metal catalysts - used in prodn of epoxides by halcon process
IT6736573A IT994532B (it) 1972-02-29 1973-02-15 Procedimento per l eliminazione dei residui di catalizzatori degli effluenti organici di un procedi mento di epossidazione catalitica delle olefine
DE19732309364 DE2309364C3 (de) 1972-02-29 1973-02-24 Verfahren zur Wiedergewinnung von Molybdän aus organischen Rückätandsprotdukten
ES412077A ES412077A1 (es) 1972-02-29 1973-02-26 Un procedimiento de tratamiento de los efluentes organicos residuales.
JP2228073A JPS5228097B2 (enExample) 1972-02-29 1973-02-26
NL7302703A NL169074C (nl) 1972-02-29 1973-02-27 Werkwijze voor het terugwinnen van de metallische katalysator uit de restvloeistoffen afkomstig van een epoxydatie van een alkenisch onverzadigde verbinding.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236506A FR2202725A2 (en) 1972-10-16 1972-10-16 Recovery of metal catalysts - used in prodn of epoxides by halcon process

Publications (2)

Publication Number Publication Date
FR2202725A2 FR2202725A2 (en) 1974-05-10
FR2202725B2 true FR2202725B2 (enExample) 1976-09-03

Family

ID=9105667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236506A Granted FR2202725A2 (en) 1972-02-29 1972-10-16 Recovery of metal catalysts - used in prodn of epoxides by halcon process

Country Status (1)

Country Link
FR (1) FR2202725A2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472539A1 (fr) * 1979-11-27 1981-07-03 Metaux Speciaux Sa Procede de separation du molybdene et/ou d'autres metaux contenus dans des effluents organiques residuaires

Also Published As

Publication number Publication date
FR2202725A2 (en) 1974-05-10

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Legal Events

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CL Concession to grant licences