DE21588C - Process for converting strontium sulfate into strontium carbonate - Google Patents

Process for converting strontium sulfate into strontium carbonate

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Publication number
DE21588C
DE21588C DENDAT21588D DE21588DA DE21588C DE 21588 C DE21588 C DE 21588C DE NDAT21588 D DENDAT21588 D DE NDAT21588D DE 21588D A DE21588D A DE 21588DA DE 21588 C DE21588 C DE 21588C
Authority
DE
Germany
Prior art keywords
strontium
converting
sulfate
carbonate
strontium carbonate
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
DENDAT21588D
Other languages
German (de)
Original Assignee
F. J. BOLTON in London
Publication of DE21588C publication Critical patent/DE21588C/en
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • C01F11/186Strontium or barium carbonate
    • C01F11/187Strontium carbonate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Zur Umwandlung von Cölestin in Strontiumcarbonat wird gemahlenes Strontiumsulfat mit einer Mischung von Kohlensäure und Ammoniakgas behandelt, indem man das Pulver durchfeuchtet, auf durchlöcherte Platten in einem geschlossenen Raum legt und die Gase hindurchführt. Ground strontium sulfate is used to convert cölestin into strontium carbonate treated with a mixture of carbonic acid and ammonia gas by moistening the powder, lays on perforated plates in a closed space and passes the gases through.

Die Kohlensäure verbindet sich mit dem Strontian, Strontiumcarbonat bildend, und die Schwefelsäure des Strontians verbindet sich mit dem Ammoniak, Ammoniumsulfat bildend.The carbonic acid combines with the strontian, forming strontium carbonate, and the Strontian's sulfuric acid combines with ammonia, forming ammonium sulphate.

Es können zu diesem Zwecke die verschiedenen Gase gebraucht werden, welche Kohlensäure und Ammoniak oder Ammoniumcarbonat in Dampfform enthalten-, wie z. B. Hochofengase, Gase von Koksöfen etc.For this purpose the various gases can be used, one of which is carbonic acid and ammonia or ammonium carbonate in vapor form, such as. B. blast furnace gases, Gases from coke ovens etc.

Wenn die Umsetzung vollständig ist, wird die Masse mit Wasser ausgelaugt. Das in die Lösung übergehende Ammoniumsulfat wird durch Concentriren der Lösung gewonnen.When the reaction is complete, the mass is leached with water. That in the Ammonium sulfate which passes over the solution is obtained by concentrating the solution.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Ueberführen des Strontiumsulfats in Strontiumcarbonat durch Behandlung des ersteren mit Kohlensäure und gasförmigem Ammoniak.Process for converting strontium sulfate into strontium carbonate by treatment the former with carbonic acid and gaseous ammonia.
DENDAT21588D Process for converting strontium sulfate into strontium carbonate Active DE21588C (en)

Publications (1)

Publication Number Publication Date
DE21588C true DE21588C (en)

Family

ID=298266

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT21588D Active DE21588C (en) Process for converting strontium sulfate into strontium carbonate

Country Status (1)

Country Link
DE (1) DE21588C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295984A (en) * 1989-12-07 1994-03-22 Ultrafem, Inc. Vaginal discharge collection device and intravaginal drug delivery system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295984A (en) * 1989-12-07 1994-03-22 Ultrafem, Inc. Vaginal discharge collection device and intravaginal drug delivery system

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