CA926815A - Method for the surface treatment of aluminum electrodes for the electrolytic production of zinc, and electrodes thus treated - Google Patents
Method for the surface treatment of aluminum electrodes for the electrolytic production of zinc, and electrodes thus treatedInfo
- Publication number
- CA926815A CA926815A CA099597A CA99597A CA926815A CA 926815 A CA926815 A CA 926815A CA 099597 A CA099597 A CA 099597A CA 99597 A CA99597 A CA 99597A CA 926815 A CA926815 A CA 926815A
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- zinc
- treated
- surface treatment
- electrolytic production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2522869 | 1969-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA926815A true CA926815A (en) | 1973-05-22 |
Family
ID=11216059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA099597A Expired CA926815A (en) | 1969-12-02 | 1970-12-01 | Method for the surface treatment of aluminum electrodes for the electrolytic production of zinc, and electrodes thus treated |
Country Status (4)
Country | Link |
---|---|
US (1) | US3689385A (en) |
BE (1) | BE759731A (en) |
CA (1) | CA926815A (en) |
FR (1) | FR2099031A5 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856637A (en) * | 1973-07-09 | 1974-12-24 | Lea Ronaf Inc | Methods of electroplating zinc and cyanide free or low cyanide zinc plating baths therefor |
GB9725668D0 (en) * | 1997-12-03 | 1998-02-04 | Luxfer Group Ltd | Aluminium alley cathode plates |
-
0
- BE BE759731D patent/BE759731A/en unknown
-
1970
- 1970-11-30 US US93893A patent/US3689385A/en not_active Expired - Lifetime
- 1970-11-30 FR FR7042995A patent/FR2099031A5/fr not_active Expired
- 1970-12-01 CA CA099597A patent/CA926815A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE759731A (en) | 1971-06-02 |
US3689385A (en) | 1972-09-05 |
FR2099031A5 (en) | 1972-03-10 |
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