ES368464A1 - Method to remove, from acid solutions, rare earth compounds and other metals. (Machine-translation by Google Translate, not legally binding) - Google Patents

Method to remove, from acid solutions, rare earth compounds and other metals. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES368464A1
ES368464A1 ES368464A ES368464A ES368464A1 ES 368464 A1 ES368464 A1 ES 368464A1 ES 368464 A ES368464 A ES 368464A ES 368464 A ES368464 A ES 368464A ES 368464 A1 ES368464 A1 ES 368464A1
Authority
ES
Spain
Prior art keywords
translation
metals
machine
acid solutions
rare earth
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
ES368464A
Other languages
Spanish (es)
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.)
Multi Minerals Ltd
Original Assignee
Multi Minerals 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 Multi Minerals Ltd filed Critical Multi Minerals Ltd
Publication of ES368464A1 publication Critical patent/ES368464A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

Method for removing, from acid solutions, rare earth compounds and other metals, characterized in that the acid solution is neutralized at least partially and the resulting precipitates are separated from the acid solutions. (Machine-translation by Google Translate, not legally binding)
ES368464A 1968-06-17 1969-06-17 Method to remove, from acid solutions, rare earth compounds and other metals. (Machine-translation by Google Translate, not legally binding) Expired ES368464A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73729168A 1968-06-17 1968-06-17

Publications (1)

Publication Number Publication Date
ES368464A1 true ES368464A1 (en) 1971-06-16

Family

ID=24963322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368464A Expired ES368464A1 (en) 1968-06-17 1969-06-17 Method to remove, from acid solutions, rare earth compounds and other metals. (Machine-translation by Google Translate, not legally binding)

Country Status (9)

Country Link
AT (1) AT292631B (en)
BE (1) BE734692A (en)
BR (1) BR6909843D0 (en)
DE (1) DE1923630A1 (en)
ES (1) ES368464A1 (en)
FR (1) FR2011099A1 (en)
IL (1) IL32267A0 (en)
LU (1) LU58846A1 (en)
NL (1) NL6909001A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002462A (en) * 1980-04-26 1981-11-16 Stamicarbon PROCESS FOR THE EXTRACTION OF YTTRIUM AND LANTHANIDES FROM WET PROCESS PHOSPHORIC ACID.
NL8006946A (en) * 1980-12-20 1982-07-16 Stamicarbon METHOD FOR RECOVERING PRACTICAL RADIUM-FREE CALCIUM SULFATE, YTTRIUM AND LANTHANIDES, AND OBTAINED CALCIUM SULFATE, YTTRIUM AND LANTHANIDES OBTAINED BY THIS PROCESS.

Also Published As

Publication number Publication date
FR2011099A1 (en) 1970-02-27
IL32267A0 (en) 1969-07-30
NL6909001A (en) 1969-12-19
AT292631B (en) 1971-09-10
LU58846A1 (en) 1969-11-10
DE1923630A1 (en) 1969-12-18
BR6909843D0 (en) 1973-01-11
BE734692A (en) 1969-12-01

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