FR1303204A - Process for the separation of zirconium and hafnium by liquid-liquid extraction - Google Patents

Process for the separation of zirconium and hafnium by liquid-liquid extraction

Info

Publication number
FR1303204A
FR1303204A FR869823A FR869823A FR1303204A FR 1303204 A FR1303204 A FR 1303204A FR 869823 A FR869823 A FR 869823A FR 869823 A FR869823 A FR 869823A FR 1303204 A FR1303204 A FR 1303204A
Authority
FR
France
Prior art keywords
liquid
hafnium
zirconium
separation
extraction
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
FR869823A
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.)
National Research Corp
Original Assignee
National Research Corp
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 National Research Corp filed Critical National Research Corp
Priority to FR869823A priority Critical patent/FR1303204A/en
Application granted granted Critical
Publication of FR1303204A publication Critical patent/FR1303204A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/003—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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
FR869823A 1961-08-02 1961-08-02 Process for the separation of zirconium and hafnium by liquid-liquid extraction Expired FR1303204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR869823A FR1303204A (en) 1961-08-02 1961-08-02 Process for the separation of zirconium and hafnium by liquid-liquid extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869823A FR1303204A (en) 1961-08-02 1961-08-02 Process for the separation of zirconium and hafnium by liquid-liquid extraction

Publications (1)

Publication Number Publication Date
FR1303204A true FR1303204A (en) 1962-09-07

Family

ID=8760589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869823A Expired FR1303204A (en) 1961-08-02 1961-08-02 Process for the separation of zirconium and hafnium by liquid-liquid extraction

Country Status (1)

Country Link
FR (1) FR1303204A (en)

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