AT242665B - Verfahren zum Extrahieren von Hafnium - Google Patents

Verfahren zum Extrahieren von Hafnium

Info

Publication number
AT242665B
AT242665B AT991462A AT991462A AT242665B AT 242665 B AT242665 B AT 242665B AT 991462 A AT991462 A AT 991462A AT 991462 A AT991462 A AT 991462A AT 242665 B AT242665 B AT 242665B
Authority
AT
Austria
Prior art keywords
hafnium
extracting
extracting hafnium
Prior art date
Application number
AT991462A
Other languages
English (en)
Inventor
Alain De Calmes
Henri Humeau
Alfred Lecocq
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
Application granted granted Critical
Publication of AT242665B publication Critical patent/AT242665B/de

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)
AT991462A 1961-12-27 1962-12-19 Verfahren zum Extrahieren von Hafnium AT242665B (de)

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
AT242665B true AT242665B (de) 1965-09-27

Family

ID=8769427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT991462A AT242665B (de) 1961-12-27 1962-12-19 Verfahren zum Extrahieren von Hafnium

Country Status (11)

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

Families Citing this family (3)

* 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
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
NL286914A (de) 1900-01-01
LU42921A1 (de) 1963-02-22
CH408883A (fr) 1966-03-15
SE217911C1 (de) 1968-06-02
FR1321444A (fr) 1963-03-22
GB986294A (en) 1965-03-17
US3346330A (en) 1967-10-10
DE1467306A1 (de) 1969-01-09
DE1467306B2 (de) 1969-10-30
DK106124C (da) 1966-12-19
ES283513A1 (es) 1963-05-01
NL136784C (de) 1900-01-01

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