FR374540A - Process for the separation of thorium, cerium, etc., and rare earths in general - Google Patents

Process for the separation of thorium, cerium, etc., and rare earths in general

Info

Publication number
FR374540A
FR374540A FR374540A FR374540DA FR374540A FR 374540 A FR374540 A FR 374540A FR 374540 A FR374540 A FR 374540A FR 374540D A FR374540D A FR 374540DA FR 374540 A FR374540 A FR 374540A
Authority
FR
France
Prior art keywords
thorium
cerium
separation
general
rare earths
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
FR374540A
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.)
Poulenc Freres SA
Original Assignee
Poulenc Freres 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 Poulenc Freres SA filed Critical Poulenc Freres SA
Application granted granted Critical
Publication of FR374540A publication Critical patent/FR374540A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/282—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR374540A 1906-04-19 1906-04-19 Process for the separation of thorium, cerium, etc., and rare earths in general Expired FR374540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR374540T 1906-04-19

Publications (1)

Publication Number Publication Date
FR374540A true FR374540A (en) 1907-06-15

Family

ID=1421172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR374540A Expired FR374540A (en) 1906-04-19 1906-04-19 Process for the separation of thorium, cerium, etc., and rare earths in general

Country Status (1)

Country Link
FR (1) FR374540A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078142A (en) * 1957-09-02 1963-02-19 Bril Kazimierz Jozef Process for separating yttrium and rare earths

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078142A (en) * 1957-09-02 1963-02-19 Bril Kazimierz Jozef Process for separating yttrium and rare earths

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