FR2171052A1 - Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent - Google Patents

Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent

Info

Publication number
FR2171052A1
FR2171052A1 FR7233172A FR7233172A FR2171052A1 FR 2171052 A1 FR2171052 A1 FR 2171052A1 FR 7233172 A FR7233172 A FR 7233172A FR 7233172 A FR7233172 A FR 7233172A FR 2171052 A1 FR2171052 A1 FR 2171052A1
Authority
FR
France
Prior art keywords
phase
contacting
org
mineral acid
sepn
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.)
Granted
Application number
FR7233172A
Other languages
English (en)
French (fr)
Other versions
FR2171052B1 (enrdf_load_stackoverflow
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.)
Eneos Corp
Original Assignee
Nippon Mining Co Ltd
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 Nippon Mining Co Ltd filed Critical Nippon Mining Co Ltd
Publication of FR2171052A1 publication Critical patent/FR2171052A1/fr
Application granted granted Critical
Publication of FR2171052B1 publication Critical patent/FR2171052B1/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
    • 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
    • C22B3/40—Mixtures
    • C22B3/409—Mixtures at least one compound being an organo-metallic compound
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7233172A 1972-02-01 1972-09-19 Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent Granted FR2171052A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1100772A JPS5411766B2 (enrdf_load_stackoverflow) 1972-02-01 1972-02-01

Publications (2)

Publication Number Publication Date
FR2171052A1 true FR2171052A1 (en) 1973-09-21
FR2171052B1 FR2171052B1 (enrdf_load_stackoverflow) 1976-06-04

Family

ID=11766047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233172A Granted FR2171052A1 (en) 1972-02-01 1972-09-19 Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent

Country Status (2)

Country Link
JP (1) JPS5411766B2 (enrdf_load_stackoverflow)
FR (1) FR2171052A1 (enrdf_load_stackoverflow)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS5411766B2 (enrdf_load_stackoverflow) 1979-05-17
FR2171052B1 (enrdf_load_stackoverflow) 1976-06-04
JPS4880415A (enrdf_load_stackoverflow) 1973-10-27

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