RO95515B1 - Procedeu de obtinere a electrolizilor de nichel poros, activi, pentru procese electrolitice alcaline - Google Patents
Procedeu de obtinere a electrolizilor de nichel poros, activi, pentru procese electrolitice alcalineInfo
- Publication number
- RO95515B1 RO95515B1 RO124854A RO12485486A RO95515B1 RO 95515 B1 RO95515 B1 RO 95515B1 RO 124854 A RO124854 A RO 124854A RO 12485486 A RO12485486 A RO 12485486A RO 95515 B1 RO95515 B1 RO 95515B1
- Authority
- RO
- Romania
- Prior art keywords
- porous nickel
- electrolytic processes
- alkaline electrolytic
- electrodes
- active porous
- Prior art date
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 6
- 229910052759 nickel Inorganic materials 0.000 title abstract 4
- 239000003792 electrolyte Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000151 deposition Methods 0.000 abstract 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 235000010338 boric acid Nutrition 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 abstract 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 235000005074 zinc chloride Nutrition 0.000 abstract 1
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical class [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 abstract 1
Landscapes
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a electrozilor de nichel poros, activi, pentru procese electrolitice alcaline, prin a caror utilizare se diminueaza supratensiunile anodice si catodice si scad consumurile energetice implicate în proces. Procedeul consta în depunerea pe cale electrolitica pe un suport de tabla sau plasa de sîrma din otel, a unui strat de nichel poros folosind un electrolit care contine cloruri de nichel si zinc, acid boric, laurilsulfat de sodiu, zaharina sodica, depunerea electrolitica avînd loc la temperatura de 58...62 degree C, la un pH cuprins între 3,2...3,6 si la o densitate de curent, aplicata în trepte crescatoare de 0,2; 0,6; 1,0; 1,5 si 2,0 A/dm exponent 2. Dupa spalare electrozii sînt supusi unui proces de dizolvare selectiva a zincului în solutii alcaline în anumite conditii.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124854A RO95515B1 (ro) | 1986-09-29 | 1986-09-29 | Procedeu de obtinere a electrolizilor de nichel poros, activi, pentru procese electrolitice alcaline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO124854A RO95515B1 (ro) | 1986-09-29 | 1986-09-29 | Procedeu de obtinere a electrolizilor de nichel poros, activi, pentru procese electrolitice alcaline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO95515A2 RO95515A2 (ro) | 1988-09-30 |
| RO95515B1 true RO95515B1 (ro) | 1988-10-01 |
Family
ID=20119861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO124854A RO95515B1 (ro) | 1986-09-29 | 1986-09-29 | Procedeu de obtinere a electrolizilor de nichel poros, activi, pentru procese electrolitice alcaline |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95515B1 (ro) |
-
1986
- 1986-09-29 RO RO124854A patent/RO95515B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO95515A2 (ro) | 1988-09-30 |
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