RO87293B1 - Process for preparing barium sulphate - Google Patents
Process for preparing barium sulphateInfo
- Publication number
- RO87293B1 RO87293B1 RO111146A RO11114683A RO87293B1 RO 87293 B1 RO87293 B1 RO 87293B1 RO 111146 A RO111146 A RO 111146A RO 11114683 A RO11114683 A RO 11114683A RO 87293 B1 RO87293 B1 RO 87293B1
- Authority
- RO
- Romania
- Prior art keywords
- barium sulphate
- preparing barium
- barium
- barium sulfate
- preparing
- Prior art date
Links
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical compound [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a sulfatului de bariu din sulfura de bariu folosit în industria vopselelor constand în aceea ca solutia de sulfura de bariu cu concentratia de 100.....200 g/l se trateaza cu acid sulfuric 90% la temperatura de 60 degree C sub agitare, precipitand sulfatul de bariu, se usuca si se separa sub forma de produs cu umiditate de 15-40%.The invention relates to a process for obtaining barium sulfate from barium sulfide used in the paints industry consisting in that the barium sulfide solution with a concentration of 100 ... 200 g / l is treated with 90% sulfuric acid at the temperature of 60 ° C under stirring, precipitating barium sulfate, dried and separated as a product with humidity of 15-40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111146A RO87293B1 (en) | 1983-06-02 | 1983-06-02 | Process for preparing barium sulphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111146A RO87293B1 (en) | 1983-06-02 | 1983-06-02 | Process for preparing barium sulphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO87293B1 true RO87293B1 (en) | 1985-07-31 |
Family
ID=40903896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111146A RO87293B1 (en) | 1983-06-02 | 1983-06-02 | Process for preparing barium sulphate |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO87293B1 (en) |
-
1983
- 1983-06-02 RO RO111146A patent/RO87293B1/en unknown
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