GB1164364A - Process of Separation in the Zirconium-Hafnium System by Liquid-Liquid Extraction, Utilizing Dibenzylphosphoric Acid. - Google Patents

Process of Separation in the Zirconium-Hafnium System by Liquid-Liquid Extraction, Utilizing Dibenzylphosphoric Acid.

Info

Publication number
GB1164364A
GB1164364A GB30331/67A GB3033167A GB1164364A GB 1164364 A GB1164364 A GB 1164364A GB 30331/67 A GB30331/67 A GB 30331/67A GB 3033167 A GB3033167 A GB 3033167A GB 1164364 A GB1164364 A GB 1164364A
Authority
GB
United Kingdom
Prior art keywords
liquid
zirconium
utilizing
separation
dibenzylphosphoric acid
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
GB30331/67A
Inventor
Pierre Courtemanche
Jean-Claude Merlin
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of GB1164364A publication Critical patent/GB1164364A/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
    • C22B3/387—Cyclic or polycyclic compounds
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
GB30331/67A 1966-07-05 1967-06-30 Process of Separation in the Zirconium-Hafnium System by Liquid-Liquid Extraction, Utilizing Dibenzylphosphoric Acid. Expired GB1164364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68260A FR1502694A (en) 1966-07-05 1966-07-05 Separation process in the zirconium-hafnium system by liquid-liquid extraction using dibenzylphosphoric acid

Publications (1)

Publication Number Publication Date
GB1164364A true GB1164364A (en) 1969-09-17

Family

ID=8612567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30331/67A Expired GB1164364A (en) 1966-07-05 1967-06-30 Process of Separation in the Zirconium-Hafnium System by Liquid-Liquid Extraction, Utilizing Dibenzylphosphoric Acid.

Country Status (2)

Country Link
FR (1) FR1502694A (en)
GB (1) GB1164364A (en)

Also Published As

Publication number Publication date
FR1502694A (en) 1967-11-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees