DE310305C - - Google Patents

Info

Publication number
DE310305C
DE310305C DENDAT310305D DE310305DA DE310305C DE 310305 C DE310305 C DE 310305C DE NDAT310305 D DENDAT310305 D DE NDAT310305D DE 310305D A DE310305D A DE 310305DA DE 310305 C DE310305 C DE 310305C
Authority
DE
Germany
Prior art keywords
earth metals
soluble compounds
precious
precious earth
crystallization
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
DENDAT310305D
Other languages
German (de)
Publication of DE310305C publication Critical patent/DE310305C/de
Active 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
    • C01F17/253—Halides
    • C01F17/265—Fluorides

Landscapes

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

Description

S. Auflage, autgegeben am 2/. November igrgj S. edition, published on 2 /. November igrgj BERLIN. CEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE EMPIRE PRINTING.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung von unlöslichen oder schwer löslichen Verbindungen der Edelerdmetalle durch Umsetzung löslicher Edelerdmetalle mit anderen fällend wirkenden löslichen Verbindungen, dadurch gekennzeichnet, daß man die umzusetzenden festen kristallwasserhaltigen oder in Lösung befindlichen Salze auf über dem Siedepunkt des Lösungsmittels bei Atmosphärendruck liegende Temperaturen, gegebenenfalls unter Druck, zusammen erhitzt.Process for the production of insoluble or sparingly soluble compounds of precious earth metals by reacting soluble precious earth metals with others precipitated acting soluble compounds, characterized in that the to be converted solid salts containing water of crystallization or in solution at above the boiling point temperatures of the solvent at atmospheric pressure, optionally below Pressure, heated together.
DENDAT310305D Active DE310305C (en)

Publications (1)

Publication Number Publication Date
DE310305C true DE310305C (en)

Family

ID=563384

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT310305D Active DE310305C (en)

Country Status (1)

Country Link
DE (1) DE310305C (en)

Similar Documents

Publication Publication Date Title
DE310305C (en)
US3760070A (en) Manufacture of copper oxide
DE1266766B (en) Process for the preparation of p-aminodiphenylamine
US4155750A (en) Recovery and purification of rhodium
DE932369C (en) Process for the production of aqueous glyoxylic acid solutions from glyoxal or its polymerization products
DE130438C (en)
DE922649C (en) Process for working up the reaction mixture obtained in the nitration of cyclohexane
DE230308C (en)
DE932966C (en) Process for the cleavage of cyclohexenylcyclohexanone
DEK0025928MA (en)
US3803294A (en) Process for the production of sodium cyanate
DE964497C (en) Process for the preparation of dihydrocodeine hydrorhodanide
DE2201633C3 (en) Process for the preparation of organic compounds containing a mercaptoethyl group
DE2051320C3 (en) Process for the purification of aliphatic dicarboxylic acid mixtures
DE362745C (en) Process for the preparation of glyoxal
DE68574C (en) Process for the preparation of iodosobenzoic acid
DE124426C (en)
DE645725C (en) Production of alkali nitrates from alkali chlorides and nitric acid
DE96927C (en)
DE632130C (en) Process for the preparation of diarylguanidines
DE2403120C2 (en) Process for the production of oxamide
DE44249C (en)
DE823882C (en) Process for the preparation of aliphatic halooxy compounds
DE267212C (en)
DEZ0003298MA (en)