RO86772B1 - PROCEDEU DE RECUPERARE A CURENTULUI DIN DESEURILE REZULTATE îN INDUSTRIA ELECTROTEHNICA - Google Patents
PROCEDEU DE RECUPERARE A CURENTULUI DIN DESEURILE REZULTATE îN INDUSTRIA ELECTROTEHNICAInfo
- Publication number
- RO86772B1 RO86772B1 RO109795A RO10979583A RO86772B1 RO 86772 B1 RO86772 B1 RO 86772B1 RO 109795 A RO109795 A RO 109795A RO 10979583 A RO10979583 A RO 10979583A RO 86772 B1 RO86772 B1 RO 86772B1
- Authority
- RO
- Romania
- Prior art keywords
- electrolysis
- copper
- copper nitrate
- electrotechnical industry
- copper recovery
- Prior art date
Links
- 239000010949 copper Substances 0.000 title abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052802 copper Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000002699 waste material Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 5
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 abstract 3
- 206010002942 Apathy Diseases 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
Inventia se refera la un procedeu de recuperare a cuprului electrolitic din solutii de azotat de cupru provenite de la dizolvarea cuprului din deseurile rezultate în industria electrotehnica. Obtinerea cuprului electrolitic se realizeaza prin electroliza solutiilor de azotat de cupru caracterizat prin: Cu la puterea 2+= 2-110 g/l; aciditate (NO3) =0,1 + 35 g/l. Electroliza are loc în conditii normale de temperatura, în celulele de electroliza cu membrana separatoare, cu catod metalic si anod degrafit la o densitate de curent J=2.3 A/dm2. Procedeul de electroliza, conform inventiei, se poate aplica în doua variante: în ambele spatii ale celulei de electroliza-solutie de azotat de cupru; în spatiul catodic-solutie de azotat de cupru; în apatiu anodic apa acidulata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109795A RO86772B1 (ro) | 1983-01-21 | 1983-01-21 | PROCEDEU DE RECUPERARE A CURENTULUI DIN DESEURILE REZULTATE îN INDUSTRIA ELECTROTEHNICA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109795A RO86772B1 (ro) | 1983-01-21 | 1983-01-21 | PROCEDEU DE RECUPERARE A CURENTULUI DIN DESEURILE REZULTATE îN INDUSTRIA ELECTROTEHNICA |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86772A2 RO86772A2 (ro) | 1985-04-17 |
| RO86772B1 true RO86772B1 (ro) | 1985-05-01 |
Family
ID=20112592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109795A RO86772B1 (ro) | 1983-01-21 | 1983-01-21 | PROCEDEU DE RECUPERARE A CURENTULUI DIN DESEURILE REZULTATE îN INDUSTRIA ELECTROTEHNICA |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86772B1 (ro) |
-
1983
- 1983-01-21 RO RO109795A patent/RO86772B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86772A2 (ro) | 1985-04-17 |
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