MD594G2 - Procedeu de confecţionare a anozilor rezistenţi la uzură - Google Patents
Procedeu de confecţionare a anozilor rezistenţi la uzurăInfo
- Publication number
- MD594G2 MD594G2 MD95-0263A MD950263A MD594G2 MD 594 G2 MD594 G2 MD 594G2 MD 950263 A MD950263 A MD 950263A MD 594 G2 MD594 G2 MD 594G2
- Authority
- MD
- Moldova
- Prior art keywords
- active layer
- anods
- application
- titanium surface
- wear
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 4
- 229910052719 titanium Inorganic materials 0.000 abstract 4
- 239000010936 titanium Substances 0.000 abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 239000003302 ferromagnetic material Substances 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- 230000005291 magnetic effect Effects 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 abstract 2
- 229910002012 Aerosil® Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000005115 demineralization Methods 0.000 abstract 1
- 230000002328 demineralizing effect Effects 0.000 abstract 1
- 238000004070 electrodeposition Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000009854 hydrometallurgy Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 229910001923 silver oxide Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Invenţia se referă la un procedeu de confecţionare a anozilor rezistenţi la uzură, folosiţi în special în cadrul unor procese electrochimice industriale, cum ar fi: hidrometalurgia, galvanotehnica, epurarea, demineralizarea apei etc.Procedeul propus de confecţionare a anozilor rezistenţi la uzură presupune depunerea unui strat activ mixt de oxizi pe o suprafaţă de titan. Depunerea stratului activ se efectuează cu pulbere de oxid de mangan şi adaos de oxid de argint în următoarele proporţii, în procente de greutate (%):Între stratul activ şi suprafaţa de titan se depune un strat de oxid de siliciu pulverulent. Depunerile se efectuează prin descărcări electrice, produse între doi electrozi, polarizaţi cu o tensiune continuă cuprinsă între 50-70 V, amplasaţi într-un câmp magnetic rotitor, care realizează fluidizarea magnetică a pulberilor de oxizi, cu un conţinut volumetric de 0,1-0,25% din volumul camerei de reacţie, şi a particulelor asimetrice din material feromagnetic moale, cu un conţinut volumetric de 0,05-0,15% din volumul camerei de reacţie. Depunerea stratului de oxid de siliciu pulverulent se efectuează cu aerosil cu dispersia de 400-1000 Ĺ.În calitate de particule asimetrice din material feromagnetic moale se utilizează bucăţi de sârmă din oţel cu lungimea de 8-20 mm şi diametrul de 1,5-2,5 mm.Rezultatul tehnic al invenţiei constă în realizarea unor anozi inerţi din punct de vedere al solubilităţii cu următoarele proprietăţi: îmbunătăţirea adeziunii stratului activ la suprafaţa de titan; creşterea densităţii şi diminuarea porozităţii stratului activ la depunere pe suprafaţa de titan; deplasarea potenţialului electrochimic în soluţii apoase de electroliţi spre regiunea electropozitivă.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD95-0263A MD594G2 (ro) | 1995-06-05 | 1995-06-05 | Procedeu de confecţionare a anozilor rezistenţi la uzură |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD95-0263A MD594G2 (ro) | 1995-06-05 | 1995-06-05 | Procedeu de confecţionare a anozilor rezistenţi la uzură |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD594F1 MD594F1 (ro) | 1996-07-31 |
| MD594G2 true MD594G2 (ro) | 1997-03-31 |
Family
ID=19738690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD95-0263A MD594G2 (ro) | 1995-06-05 | 1995-06-05 | Procedeu de confecţionare a anozilor rezistenţi la uzură |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD594G2 (ro) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU384540A1 (ru) * | 1971-05-10 | 1973-05-29 | Днепропетровский химико технологический институт имени Ф. Э. Дзержинского | Способ изготовления анода |
-
1995
- 1995-06-05 MD MD95-0263A patent/MD594G2/ro active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU384540A1 (ru) * | 1971-05-10 | 1973-05-29 | Днепропетровский химико технологический институт имени Ф. Э. Дзержинского | Способ изготовления анода |
Non-Patent Citations (1)
| Title |
|---|
| Химия и технология воды, т. 15, № 3, 1993, Слипченко А. В., Максименко В.В., Кульский Л.А. "Современные малоизнашиваемые аноды и перспективы развития электрохимических технологий водообработки", c.180-231. * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD594F1 (ro) | 1996-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Granted patent for invention | ||
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20150605 |