RO88270B1 - Procedeu pentru obtinerea bisulfatului de potasiu - Google Patents
Procedeu pentru obtinerea bisulfatului de potasiuInfo
- Publication number
- RO88270B1 RO88270B1 RO112847A RO11284783A RO88270B1 RO 88270 B1 RO88270 B1 RO 88270B1 RO 112847 A RO112847 A RO 112847A RO 11284783 A RO11284783 A RO 11284783A RO 88270 B1 RO88270 B1 RO 88270B1
- Authority
- RO
- Romania
- Prior art keywords
- temperature
- potassium
- bisulfate
- biosulphate
- sulfuric acid
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title 1
- 229910052700 potassium Inorganic materials 0.000 title 1
- 239000011591 potassium Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- JTNCEQNHURODLX-UHFFFAOYSA-N 2-phenylethanimidamide Chemical compound NC(=N)CC1=CC=CC=C1 JTNCEQNHURODLX-UHFFFAOYSA-N 0.000 abstract 3
- 229910000343 potassium bisulfate Inorganic materials 0.000 abstract 3
- 239000012452 mother liquor Substances 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract 1
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract 1
- 235000011151 potassium sulphates Nutrition 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000003828 vacuum filtration Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru obtinerea bisulfatului de potasiu, conform caruia, materiile prime utilizate, respecziv sulfatul de potasiu tehnic, de concentratie 95%, acidul sulfuric tehnic de concentratie 70...98% si apa sau solutia muma recirculata de la filtrarea cristalelor de bisulfat de potasiu, se filtreaza la o temperatura de 55...85 degree C pentru îndepartarea impuritatilor continute, dupa care timp de 0,25...1,5h sunt supuse reactiei la o temperatura de 60...97 degree C, urmata de cristalizare la o temperatura de 5...22 degree C, utilizînd ca agent de racire apa curenta, cînd are loc formarea bisulfatului cristalin care se separa prin filtrare sub vid de solutia muma care mai contine acid sulfuric si bisulfat de potasiu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO112847A RO88270B1 (ro) | 1983-12-14 | 1983-12-14 | Procedeu pentru obtinerea bisulfatului de potasiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO112847A RO88270B1 (ro) | 1983-12-14 | 1983-12-14 | Procedeu pentru obtinerea bisulfatului de potasiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88270A2 RO88270A2 (ro) | 1985-12-30 |
| RO88270B1 true RO88270B1 (ro) | 1985-12-31 |
Family
ID=20114016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO112847A RO88270B1 (ro) | 1983-12-14 | 1983-12-14 | Procedeu pentru obtinerea bisulfatului de potasiu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88270B1 (ro) |
-
1983
- 1983-12-14 RO RO112847A patent/RO88270B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88270A2 (ro) | 1985-12-30 |
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