RO96147B1 - Process for processing the depleted copper-containing electrolyte - Google Patents
Process for processing the depleted copper-containing electrolyteInfo
- Publication number
- RO96147B1 RO96147B1 RO124871A RO12487186A RO96147B1 RO 96147 B1 RO96147 B1 RO 96147B1 RO 124871 A RO124871 A RO 124871A RO 12487186 A RO12487186 A RO 12487186A RO 96147 B1 RO96147 B1 RO 96147B1
- Authority
- RO
- Romania
- Prior art keywords
- copper
- processing
- containing electrolyte
- sodium
- exhausted
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052802 copper Inorganic materials 0.000 title abstract 4
- 239000010949 copper Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000003792 electrolyte Substances 0.000 title abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical class [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 229910001956 copper hydroxide Inorganic materials 0.000 abstract 1
- 238000001556 precipitation 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
Inventia se refera la un procedeu de prelucrare aelectrolitului epuizat cu continut de cupru. Procedeul de prelucrare a electorlitului epuizat cu continut de cupru, prevede neutralizare cu carbonat de sodiu la pH-ul necesar separarii cuprului fie prin precipitare sub forma de carbonati si hidroxizi de cupru, rezultând o solutie reziduala cu continut de sulfat de sodiu care se prelucreaza, în continuare, cu SO<sub>2</sub> si se reduce pentru trecere în sulfura de sodiu, ce poate fi utilizata ca atare, sau carbonatata pentru regenerarea solutiei de carbonat de sodiu necesara neutralizarii initiale.The invention relates to a process for the processing of exhausted copper-containing electrolyte. The process of processing the exhausted copper-containing electorate requires neutralization with sodium carbonate at the pH necessary to separate the copper either by precipitation in the form of carbonates and copper hydroxides, resulting in a residual solution containing sodium sulphate which is processed, Further, with SO < 2 > and is reduced to sodium sulphide, which can be used as such, or carbonated to regenerate the sodium carbonate solution required for initial neutralization.
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 RO96147A2 (en) | 1989-01-30 |
| RO96147B1 true 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 |
|---|---|
| RO96147A2 (en) | 1989-01-30 |
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