DE208355C - - Google Patents

Info

Publication number
DE208355C
DE208355C DENDAT208355D DE208355DA DE208355C DE 208355 C DE208355 C DE 208355C DE NDAT208355 D DENDAT208355 D DE NDAT208355D DE 208355D A DE208355D A DE 208355DA DE 208355 C DE208355 C DE 208355C
Authority
DE
Germany
Prior art keywords
scandium
admixtures
minerals
manganese
precipitation
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.)
Active
Application number
DENDAT208355D
Other languages
German (de)
Publication of DE208355C publication Critical patent/DE208355C/de
Active legal-status Critical Current

Links

Classifications

    • 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
    • C22B59/00—Obtaining rare earth metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI,BERLIN. PRINTED IN THE REICHSDRUCKEREI,

Claims (1)

Patent-Anspruch :Patent claim: Ausführungsart des Verfahrens zur Herstellung von Skandium bzw. Skandiumverbindungen aus Mineralien, welche Skandium neben großen Überschüssen von Beimengungen, namentlich Eisen und Mangan, enthalten gemäß Patent 202523, dadurch gekennzeichnet, daß zur Fällung des Skandiums anstatt Flußsäure Kieselflußsäure oder lösliche kieselflußsaure Salze verwendet werden.Type of execution of the process for the production of scandium or scandium compounds from minerals, which scandium in addition to large excesses of admixtures, namely iron and manganese, contained according to patent 202523, characterized in that for the precipitation of the scandium instead of hydrofluoric acid, silicofluoric acid or soluble silicate salts are used.
DENDAT208355D Active DE208355C (en)

Publications (1)

Publication Number Publication Date
DE208355C true DE208355C (en)

Family

ID=470393

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT208355D Active DE208355C (en)

Country Status (1)

Country Link
DE (1) DE208355C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450326B2 (en) 2015-06-03 2019-10-22 Peking University Thiazolopyrimidinone compounds and preparation methods and use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450326B2 (en) 2015-06-03 2019-10-22 Peking University Thiazolopyrimidinone compounds and preparation methods and use thereof

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