CH408883A - Procédé d'extraction du hafnium - Google Patents

Procédé d'extraction du hafnium

Info

Publication number
CH408883A
CH408883A CH1473262A CH1473262A CH408883A CH 408883 A CH408883 A CH 408883A CH 1473262 A CH1473262 A CH 1473262A CH 1473262 A CH1473262 A CH 1473262A CH 408883 A CH408883 A CH 408883A
Authority
CH
Switzerland
Prior art keywords
extraction process
hafnium extraction
hafnium
extraction
Prior art date
Application number
CH1473262A
Other languages
English (en)
French (fr)
Inventor
Calmes Alain De
Humeau Henri
Lecocq Alfred
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH408883A publication Critical patent/CH408883A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • 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
    • C22B3/32—Carboxylic acids
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH1473262A 1961-12-27 1962-12-14 Procédé d'extraction du hafnium CH408883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883075A FR1321444A (fr) 1961-12-27 1961-12-27 Procédé d'extraction du hafnium

Publications (1)

Publication Number Publication Date
CH408883A true CH408883A (fr) 1966-03-15

Family

ID=8769427

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1473262A CH408883A (fr) 1961-12-27 1962-12-14 Procédé d'extraction du hafnium

Country Status (11)

Country Link
US (1) US3346330A (forum.php)
AT (1) AT242665B (forum.php)
CH (1) CH408883A (forum.php)
DE (1) DE1467306B2 (forum.php)
DK (1) DK106124C (forum.php)
ES (1) ES283513A1 (forum.php)
FR (1) FR1321444A (forum.php)
GB (1) GB986294A (forum.php)
LU (1) LU42921A1 (forum.php)
NL (2) NL136784C (forum.php)
SE (1) SE217911C1 (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873072A (en) * 1988-09-02 1989-10-10 Westinghouse Electric Corp. Recovery of hafnium values from loaded extraction solvent
RU2278820C2 (ru) * 2004-08-16 2006-06-27 Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) Способ разделения циркония и гафния
RU2521561C2 (ru) * 2012-06-14 2014-06-27 Открытое акционерное общество "Чепецкий механический завод" Способ экстракционного разделения циркония и гафния
RU2557594C2 (ru) * 2013-11-15 2015-07-27 Открытое акционерное общество "Чепецкий механический завод" Способ экстракционного извлечения циркония и гафния

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923607A (en) * 1952-06-25 1960-02-02 Donald F Peppard Process of separating zirconium values from hafnium values by solvent extraction with an alkyl phosphate
US2938769A (en) * 1952-07-31 1960-05-31 Lyle G Overholser Separation of hafnium from zirconium
US2757081A (en) * 1954-03-17 1956-07-31 Commissariat Energie Atomique Method for separating and purifying zirconium and hafnium
US3006719A (en) * 1957-07-17 1961-10-31 Nat Distillers Chem Corp Solvent extraction process for separating hafnium from zirconium
US3117833A (en) * 1958-09-25 1964-01-14 Fansteel Metallurgical Corp Process of purifying and separating columbium and tantalum values from each other

Also Published As

Publication number Publication date
DE1467306A1 (de) 1969-01-09
NL136784C (forum.php) 1900-01-01
FR1321444A (fr) 1963-03-22
US3346330A (en) 1967-10-10
DK106124C (da) 1966-12-19
AT242665B (de) 1965-09-27
SE217911C1 (forum.php) 1968-01-02
LU42921A1 (forum.php) 1963-02-22
DE1467306B2 (de) 1969-10-30
GB986294A (en) 1965-03-17
ES283513A1 (es) 1963-05-01
NL286914A (forum.php) 1900-01-01

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