RO96148B1 - Procedeu de obtinere a clorurii de zinc-amoniu - Google Patents
Procedeu de obtinere a clorurii de zinc-amoniuInfo
- Publication number
- RO96148B1 RO96148B1 RO124872A RO12487286A RO96148B1 RO 96148 B1 RO96148 B1 RO 96148B1 RO 124872 A RO124872 A RO 124872A RO 12487286 A RO12487286 A RO 12487286A RO 96148 B1 RO96148 B1 RO 96148B1
- Authority
- RO
- Romania
- Prior art keywords
- zinc
- solution
- ammonium chloride
- sub
- filtration
- Prior art date
Links
- XEPNJJFNSJKTSO-UHFFFAOYSA-N azanium;zinc;chloride Chemical compound [NH4+].[Cl-].[Zn] XEPNJJFNSJKTSO-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 239000011701 zinc Substances 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- -1 iron ions Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a clorurii de zinc-amoniu, cu formula generala 2ZnCl<sub>2</sub> - mNH<sub>4</sub>Cl . nNH<sub>3</sub>, în care m = 1 ... 4 si n = 1 ... 2, prin aducere în contact a materialului oxidic de zinc deseu cu solutie de acid clorhidric 35 % concentratie, pentru solubilizarea zincului, urmata de purificarea solutiei obtinute de ionii de fier antrenati, prin oxidare si neutralizare, ambele uzual si respectiv, filtrare, dupa care în solutia purifiata se introduc cantitatile stoichiometric necesare de clorura de amoniu si amoniac, pentru obtinerea sarii duble de zinc si amoniu si solutia se concentreaza la fierbere, se raceste pentru cristalizarea sarii respective, care, dupa filtrare, prin centrifugare, se usuca în curent de aer cald.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124872A RO96148B1 (ro) | 1986-09-27 | 1986-09-27 | Procedeu de obtinere a clorurii de zinc-amoniu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124872A RO96148B1 (ro) | 1986-09-27 | 1986-09-27 | Procedeu de obtinere a clorurii de zinc-amoniu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO96148A2 RO96148A2 (ro) | 1989-01-30 |
| RO96148B1 true RO96148B1 (ro) | 1989-02-01 |
Family
ID=20119871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO124872A RO96148B1 (ro) | 1986-09-27 | 1986-09-27 | Procedeu de obtinere a clorurii de zinc-amoniu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96148B1 (ro) |
-
1986
- 1986-09-27 RO RO124872A patent/RO96148B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO96148A2 (ro) | 1989-01-30 |
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