MD3057F1 - Procedeu de purificare electrochimica a fierului sau cuprului - Google Patents
Procedeu de purificare electrochimica a fierului sau cuprului Download PDFInfo
- Publication number
- MD3057F1 MD3057F1 MDA20050077A MD20050077A MD3057F1 MD 3057 F1 MD3057 F1 MD 3057F1 MD A20050077 A MDA20050077 A MD A20050077A MD 20050077 A MD20050077 A MD 20050077A MD 3057 F1 MD3057 F1 MD 3057F1
- Authority
- MD
- Moldova
- Prior art keywords
- iron
- copper
- electrolysis
- electrolyte
- density
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 7
- 229910052742 iron Inorganic materials 0.000 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052802 copper Inorganic materials 0.000 title abstract 3
- 239000010949 copper Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004140 cleaning Methods 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002923 metal particle Substances 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract 1
- RWNKSTSCBHKHTB-UHFFFAOYSA-N Hexachloro-1,3-butadiene Chemical compound ClC(Cl)=C(Cl)C(Cl)=C(Cl)Cl RWNKSTSCBHKHTB-UHFFFAOYSA-N 0.000 abstract 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 229910001431 copper ion Inorganic materials 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 229940021013 electrolyte solution Drugs 0.000 abstract 1
- -1 iron ions Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 229950011008 tetrachloroethylene Drugs 0.000 abstract 1
- 239000002699 waste material Substances 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 domeniul chimiei, in special la procedeele electrochimice de obtinere a fierului sau cuprului in stare pura. Procedeul, conform inventiei, include electroliza solutiilor apoase de electrolit recirculate cu folosirea curentului periodic cu impuls retur reglabil pe durata, razuirea periodica de pe catod a particulelor metalice reduse si transferul lor intr-o faza organica lichida compusa din perclorbutadiena sau percloretilena, a caror densitate este mai mare decat cea a electrolitului. Ňotodata in calitate de electrolit se utilizeaza solutiile obtinute la dizolvarea in acid clorhidric sau sulfuric a metalelor respective sub forma de deseuri de la industria de prelucrare a metalelor sau de particule metalice reduse. Purificarea fierului se efectueaza prin electroliza solutiei de clorura, ce contine 120...180 g/l ioni de fier si are pH 0,8...2,4, la densitatea catodica a curentului de (34...42)*103 A/m2 si cea anodica de (5...20)*103 A/m2. Purificarea cuprului se efectueaza prin electroliza solutiei de sulfat, ce contine 110...140 g/l ioni de cupru si are pH 2,5...4,2, la densitatea catodica a curentului de (10...16)*103 A/m2 si cea anodica de (2...8)*103 A/m2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20050077A MD3057G2 (ro) | 2005-03-15 | 2005-03-15 | Procedeu de purificare electrochimică a fierului sau cuprului |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20050077A MD3057G2 (ro) | 2005-03-15 | 2005-03-15 | Procedeu de purificare electrochimică a fierului sau cuprului |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD3057F1 true MD3057F1 (ro) | 2006-05-31 |
| MD3057G2 MD3057G2 (ro) | 2007-02-28 |
Family
ID=36497655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20050077A MD3057G2 (ro) | 2005-03-15 | 2005-03-15 | Procedeu de purificare electrochimică a fierului sau cuprului |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD3057G2 (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4032C2 (ro) * | 2009-05-22 | 2010-11-30 | Государственный Университет Молд0 | Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroase |
| MD4381C1 (ro) * | 2010-12-29 | 2016-06-30 | Вильгельм КОСОВ | Procedeu de purificare a soluţiei apoase de radionuclizi |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU944031A1 (ru) * | 1980-12-08 | 1982-07-15 | Кишиневский Сельскохозяйственный Институт Им.М.В.Фрунзе | Устройство дл питани гальванических ванн периодическим током с обратным импульсом |
| MD747G2 (ro) * | 1996-02-15 | 1998-03-31 | Atelierul Experimental De Creatie Ltd | Procedeu de regenerare a soluţiilor epuizate de decapare a metalelor şi dispozitiv pentru realizarea lui |
-
2005
- 2005-03-15 MD MDA20050077A patent/MD3057G2/ro not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD3057G2 (ro) | 2007-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |