RO96147A2 - PROCEDURE FOR THE PROCESSING OF EQUIPPED ELECTROLYTE WITH COPPER CONTENT - Google Patents
PROCEDURE FOR THE PROCESSING OF EQUIPPED ELECTROLYTE WITH COPPER CONTENTInfo
- Publication number
- RO96147A2 RO96147A2 RO86124871A RO12487186A RO96147A2 RO 96147 A2 RO96147 A2 RO 96147A2 RO 86124871 A RO86124871 A RO 86124871A RO 12487186 A RO12487186 A RO 12487186A RO 96147 A2 RO96147 A2 RO 96147A2
- Authority
- RO
- Romania
- Prior art keywords
- procedure
- processing
- copper content
- copper
- sodium
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 title abstract 2
- 239000010949 copper Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003792 electrolyte Substances 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- 229940116318 copper carbonate Drugs 0.000 abstract 1
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
Landscapes
- Removal Of Specific Substances (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The process comprises neutralisation with sodium carbonate at the pH required for separation of the copper. Concentration with iron, and precipitation in the form of copper carbonate and hydroxide, gives residual solution containing sodium sulphate for treatment with SO2. Reduction produces sodium sulphide which can be used e.g. carbonated to regenerate the sodium carbonate solution required for initial neutalisation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124871A RO96147B1 (en) | 1986-09-27 | 1986-09-27 | Process for processing the depleted copper-containing electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124871A RO96147B1 (en) | 1986-09-27 | 1986-09-27 | Process for processing the depleted copper-containing electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO96147A2 true RO96147A2 (en) | 1989-01-30 |
| RO96147B1 RO96147B1 (en) | 1989-02-01 |
Family
ID=20119870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO124871A RO96147B1 (en) | 1986-09-27 | 1986-09-27 | Process for processing the depleted copper-containing electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96147B1 (en) |
-
1986
- 1986-09-27 RO RO124871A patent/RO96147B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO96147B1 (en) | 1989-02-01 |
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