DE417441C - Process for the production of barium salts - Google Patents
Process for the production of barium saltsInfo
- Publication number
- DE417441C DE417441C DER59431D DER0059431D DE417441C DE 417441 C DE417441 C DE 417441C DE R59431 D DER59431 D DE R59431D DE R0059431 D DER0059431 D DE R0059431D DE 417441 C DE417441 C DE 417441C
- Authority
- DE
- Germany
- Prior art keywords
- barium
- production
- barium salts
- salts
- separated
- 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
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
- C01F11/00—Compounds of calcium, strontium, or barium
Landscapes
- 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
Verfahren zur Herstellung von Bariumsalzen. Nach einem bekannten Verfahren soll man Bariumsalze dadurch gewinnen können, daß man aus Schwefelbarium eine verdünnte Lösung von Bariumsulfhydrat herstellt, das gleichzeitig gebildete Bariumhydroxy d von der Sulfhydratlauge abtrennt, diese im Vakuum konzentriert und alsdann mit Lösungen von Salzen umsetzt.Process for the production of barium salts. According to a known method one should be able to obtain barium salts by diluting one from sulfur barium Produces a solution of barium sulfhydrate, the barium hydroxyl that is formed at the same time d separated from the sulfhydrate liquor, this concentrated in vacuo and then with Converts solutions of salts.
Es wurde gefunden, daß man viel vorteilhafter in folgender Weise verfährt: Man trägt festes Schwefelbarium in Lösungen von Salzen, z. B. in natürliche Salzsole, ein. Darauf leitet man zweckmäßig in der Wärme Schwefelwasserstoff bis zur Sättigung ein, filtriert vom ungelösten Rückstande ab und bringt nunmehr das gebildete Bariumsalz durch Abkühlung zur Abscheidung.It has been found that it is much more advantageous to proceed in the following way: Solid sulphurous barium is carried in solutions of salts, e.g. B. in natural brine, a. It is then expedient to pass hydrogen sulphide in the heat until it is saturated a, filtered off from the undissolved residue and now brings the barium salt formed by cooling for deposition.
Ausführungsbeispiel. In r 1 einer Kochsalzlösung von 250B6 trägt man 65o g Rohschwefelbarium mit einem Gehalt von 70 Prozent BaS ein. Darauf erwärmt man auf etwa 7o bis 8o° C und leitet, zweckmäßig unter Rührung, Schwefelwasserstoff bis zur Sättigung ein. Alsdann trennt man von dem Rückstande, bringt das durch doppelte Umsetzung entstandene Chlorbarium durch Abkühlen zur Abscheidung und trennt es durch Filtration von der hauptsächlich aus Natriumsulfhydrat bestehenden Mutterlauge.Embodiment. In r 1 of a saline solution of 250B6 one enters 65o g of raw sulfur barium with a content of 70 percent BaS. The mixture is then heated to about 70 to 80 ° C. and, advantageously with stirring, hydrogen sulfide is passed in until it is saturated. The residue is then separated off, the chlorobarium formed by the double reaction is separated by cooling and separated from the mother liquor, which consists mainly of sodium sulfhydrate, by filtration.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER59431D DE417441C (en) | 1923-09-28 | 1923-09-28 | Process for the production of barium salts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER59431D DE417441C (en) | 1923-09-28 | 1923-09-28 | Process for the production of barium salts |
Publications (1)
Publication Number | Publication Date |
---|---|
DE417441C true DE417441C (en) | 1925-08-12 |
Family
ID=7411076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DER59431D Expired DE417441C (en) | 1923-09-28 | 1923-09-28 | Process for the production of barium salts |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE417441C (en) |
-
1923
- 1923-09-28 DE DER59431D patent/DE417441C/en not_active Expired
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