FR1187674A - Process for separating and obtaining pure zirconium and hafnium - Google Patents

Process for separating and obtaining pure zirconium and hafnium

Info

Publication number
FR1187674A
FR1187674A FR1187674DA FR1187674A FR 1187674 A FR1187674 A FR 1187674A FR 1187674D A FR1187674D A FR 1187674DA FR 1187674 A FR1187674 A FR 1187674A
Authority
FR
France
Prior art keywords
hafnium
separating
obtaining pure
pure zirconium
zirconium
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)
Inventor
Kurt Peters
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 filed Critical
Application granted granted Critical
Publication of FR1187674A publication Critical patent/FR1187674A/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
    • C22B3/32—Carboxylic acids
    • C22B3/322—Oxalic acids
    • 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)
FR1187674D 1956-04-27 1957-04-24 Process for separating and obtaining pure zirconium and hafnium Expired FR1187674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1187674X 1956-04-27

Publications (1)

Publication Number Publication Date
FR1187674A true FR1187674A (en) 1959-09-15

Family

ID=3686837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187674D Expired FR1187674A (en) 1956-04-27 1957-04-24 Process for separating and obtaining pure zirconium and hafnium

Country Status (1)

Country Link
FR (1) FR1187674A (en)

Similar Documents

Publication Publication Date Title
CH328462A (en) Process for the production of photographic material
FR1252393A (en) Method and apparatus for the continuous manufacture of membrane filters
FR1244284A (en) Wet-resistant papers and method of making them
FR1222050A (en) Process for the production of oxdiazoles-1-3-4
FR1187674A (en) Process for separating and obtaining pure zirconium and hafnium
FR1204829A (en) Improvements to processes for obtaining halogens from halogenated hydracids
FR1249131A (en) Method and apparatus for the manufacture of hydroxyethylcellulose
FR1190668A (en) Method and apparatus for the production of creped yarn
FR1179690A (en) Stranding process and machine
FR1230866A (en) Process for the production of azathiacyclohexane dioxide-4-4
BE597826A (en) Process for the production of uranium carbide
FR1145743A (en) Uranium and thorium separation process
FR1294856A (en) Process and machine for the manufacture of white-cooked tartlets and crumbles
FR1183398A (en) New method and apparatus for hydro-culture
FR1277371A (en) Process and apparatus for the manufacture of pulp from sawmill waste
FR1157585A (en) Process for the production of improved photographic material and material so obtained
FR1211781A (en) Method and apparatus for the continuous manufacture of nitrocellulose
BE592678Q (en) Process for the separation of uranium and zirconium.
FR1254286A (en) Process for separating zirconium and hafnium
FR1144265A (en) Process for manufacturing alkynols and alkynediols
FR1356227A (en) Process and apparatus for the production of styrene from ethylbenzene
FR1258509A (en) Process for the production of photographic material
FR1164552A (en) Process for obtaining zirconium free from hafnium
FR1171878A (en) Process for separating and obtaining pure niobium and tantalum
FR1217741A (en) Process for producing uranium tetrafluoride from uranium raw material