GB140297A - Process for preparing barium hydroxide from barium sulphide - Google Patents
Process for preparing barium hydroxide from barium sulphideInfo
- Publication number
- GB140297A GB140297A GB1799119A GB1799119A GB140297A GB 140297 A GB140297 A GB 140297A GB 1799119 A GB1799119 A GB 1799119A GB 1799119 A GB1799119 A GB 1799119A GB 140297 A GB140297 A GB 140297A
- Authority
- GB
- United Kingdom
- Prior art keywords
- barium
- sulphide
- crystals
- hydroxide
- preparing
- 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
- C01F11/02—Oxides or hydroxides
- C01F11/10—Oxides or hydroxides from sulfides
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)
Abstract
A solution of barium sulphide of a strength of 8-10 DEG B<\>ae and a temperature of 15-20 DEG C. is agitated and rapidly cooled to approximately 0-5 DEG C. in order to separate crystals of substantially pure barium hydroxide; the crystals are finally dried in an atmosphere free from carbonic acid, or in vacuo. Any barium sulphide in the crystals may be removed by a preliminary washing with a saturated solution of barium hydroxide, or by recrystallization. Specifications 7136/85 and 3406/86 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1799119A GB140297A (en) | 1919-07-18 | 1919-07-18 | Process for preparing barium hydroxide from barium sulphide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1799119A GB140297A (en) | 1919-07-18 | 1919-07-18 | Process for preparing barium hydroxide from barium sulphide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB140297A true GB140297A (en) | 1920-03-25 |
Family
ID=10104738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1799119A Expired GB140297A (en) | 1919-07-18 | 1919-07-18 | Process for preparing barium hydroxide from barium sulphide |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB140297A (en) |
-
1919
- 1919-07-18 GB GB1799119A patent/GB140297A/en not_active Expired
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