FR1168497A - Method of separating zirconium from hafnium - Google Patents

Method of separating zirconium from hafnium

Info

Publication number
FR1168497A
FR1168497A FR1168497DA FR1168497A FR 1168497 A FR1168497 A FR 1168497A FR 1168497D A FR1168497D A FR 1168497DA FR 1168497 A FR1168497 A FR 1168497A
Authority
FR
France
Prior art keywords
hafnium
separating zirconium
zirconium
separating
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
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 Pechiney SA filed Critical Pechiney SA
Application granted granted Critical
Publication of FR1168497A publication Critical patent/FR1168497A/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
    • C01G27/00—Compounds of hafnium
    • C01G27/003—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
    • C01G25/00—Compounds of zirconium
    • C01G25/003—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
    • C22B3/402—Mixtures of acyclic or carbocyclic compounds of different types
    • 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)
FR1168497D 1957-01-25 1957-01-25 Method of separating zirconium from hafnium Expired FR1168497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1168497T 1957-01-25

Publications (1)

Publication Number Publication Date
FR1168497A true FR1168497A (en) 1958-12-09

Family

ID=9655991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168497D Expired FR1168497A (en) 1957-01-25 1957-01-25 Method of separating zirconium from hafnium

Country Status (1)

Country Link
FR (1) FR1168497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381548A1 (en) * 1977-02-28 1978-09-22 Amax Inc Nickel and cobalt sepn. from aq. acid soln. - by extn. with thiocyanate contg. methyl isobutyl ketone with less loss of thiocyanate ions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381548A1 (en) * 1977-02-28 1978-09-22 Amax Inc Nickel and cobalt sepn. from aq. acid soln. - by extn. with thiocyanate contg. methyl isobutyl ketone with less loss of thiocyanate ions

Similar Documents

Publication Publication Date Title
FR1188538A (en) Separation and recovery of olefins
CH356939A (en) centrifuge
FI41101C (en) Method for pyrolysis of cellulose from waste liquor
CH360028A (en) Vibrating centrifuge
FR1189909A (en) Advanced process for separating gas mixtures
FR1168497A (en) Method of separating zirconium from hafnium
FR1150088A (en) Separation of gas mixtures
FR1205250A (en) Process for separating normal hydrocarbons from non-normal hydrocarbons
CH378859A (en) Separation process
FR1170773A (en) Process for the separation of gas mixtures
FR1221523A (en) Method for separating substances of different molecular dimensions
FR1205159A (en) Advanced centrifuge
FR1111250A (en) Hydroperoxide separation process
FR1200223A (en) Process for the separation of diisopropyl-benzene dihydroperoxides
FR1173302A (en) Improvement of polyolefins
FR1232320A (en) Process for separating mixtures of steroids
FR1172975A (en) Cyclopentadiene separation process
FR1176437A (en) Method for the separation of meta-di-isopropyl-benzene-dihydroperoxide
CA547802A (en) Process for separating hafnium tetrachloride from zirconium tetrachloride
FR1254286A (en) Process for separating zirconium and hafnium
GR17837B (en) METHOD FOR SEPARATION OF SEEDS.
FR1213150A (en) Para-xylene separation process
FR1167240A (en) Process for the separation of gas mixtures
AU223745B2 (en) Process forthe separation and purification of zirconium and hafnium
CA549729A (en) Method of separating acidic gases from fluid mixtures