RO93226B1 - Procedeu de obtinere a acetatului de cobalt - Google Patents
Procedeu de obtinere a acetatului de cobaltInfo
- Publication number
- RO93226B1 RO93226B1 RO120591A RO12059185A RO93226B1 RO 93226 B1 RO93226 B1 RO 93226B1 RO 120591 A RO120591 A RO 120591A RO 12059185 A RO12059185 A RO 12059185A RO 93226 B1 RO93226 B1 RO 93226B1
- Authority
- RO
- Romania
- Prior art keywords
- cobalt acetate
- cobalt
- carbonate
- basic
- iron
- Prior art date
Links
- 229940011182 cobalt acetate Drugs 0.000 title abstract 3
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 abstract 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 abstract 1
- HIYNGBUQYVBFLA-UHFFFAOYSA-D cobalt(2+);dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Co+2].[Co+2].[Co+2].[Co+2].[Co+2].[O-]C([O-])=O.[O-]C([O-])=O HIYNGBUQYVBFLA-UHFFFAOYSA-D 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 abstract 1
- 239000012535 impurity Substances 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
- 238000001556 precipitation Methods 0.000 abstract 1
- 229910001415 sodium ion Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Inventia de fata se refera la un procedeu de obtinere a acetatului de cobalt pur, din solutiile reziduale de azotat de cobalt provenite de la diverse procese tehnologice. Conform inventiei, impuritatile respectiv ionii de fier sunt îndepartati sub forma de carbonat bazic de fier prin precipitare cu solutii alcaline la un pH corespunzator. Carbonatul bazic de cobalt rezultat, purificat de ionii de sodiu, se transforma în acetat de cobalt, prin dizolvare în solutie concentrata de acid acetic urmata de concentrare si cristalizare. Carbonatul bazic de fier separat se valorifica sub forma de oxid de fier de înalta puritate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO120591A RO93226B1 (ro) | 1985-11-02 | 1985-11-02 | Procedeu de obtinere a acetatului de cobalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO120591A RO93226B1 (ro) | 1985-11-02 | 1985-11-02 | Procedeu de obtinere a acetatului de cobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93226A2 RO93226A2 (ro) | 1987-12-30 |
| RO93226B1 true RO93226B1 (ro) | 1987-12-31 |
Family
ID=20118193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO120591A RO93226B1 (ro) | 1985-11-02 | 1985-11-02 | Procedeu de obtinere a acetatului de cobalt |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93226B1 (ro) |
-
1985
- 1985-11-02 RO RO120591A patent/RO93226B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO93226A2 (ro) | 1987-12-30 |
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