NL6818752A - - Google Patents
Info
- Publication number
- NL6818752A NL6818752A NL6818752A NL6818752A NL6818752A NL 6818752 A NL6818752 A NL 6818752A NL 6818752 A NL6818752 A NL 6818752A NL 6818752 A NL6818752 A NL 6818752A NL 6818752 A NL6818752 A NL 6818752A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/20—Automatic control or regulation of cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6818752A NL6818752A (OSRAM) | 1968-12-27 | 1968-12-27 | |
| US887299A US3674674A (en) | 1968-12-27 | 1969-12-22 | Apparatus for controlling electrode adjustment during aluminum oxide reduction |
| CA070688A CA934326A (en) | 1968-12-27 | 1969-12-23 | Control unit |
| NO5091/69A NO125355B (OSRAM) | 1968-12-27 | 1969-12-23 | |
| SE17920/69A SE359319B (OSRAM) | 1968-12-27 | 1969-12-23 | |
| DE19691964446 DE1964446A1 (de) | 1968-12-27 | 1969-12-23 | Elektrische Steuereinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6818752A NL6818752A (OSRAM) | 1968-12-27 | 1968-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6818752A true NL6818752A (OSRAM) | 1970-06-30 |
Family
ID=19805498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6818752A NL6818752A (OSRAM) | 1968-12-27 | 1968-12-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3674674A (OSRAM) |
| CA (1) | CA934326A (OSRAM) |
| DE (1) | DE1964446A1 (OSRAM) |
| NL (1) | NL6818752A (OSRAM) |
| NO (1) | NO125355B (OSRAM) |
| SE (1) | SE359319B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH560765A5 (OSRAM) * | 1972-07-18 | 1975-04-15 | Alusuisse | |
| US3888747A (en) * | 1972-10-18 | 1975-06-10 | Nat Southwire Aluminum | Method of and apparatus for producing metal |
| US3875030A (en) * | 1973-09-17 | 1975-04-01 | Reynolds Metals Co | Detection of grounded anodes |
| US3871984A (en) * | 1973-09-17 | 1975-03-18 | Reynolds Metals Co | Transmission of pot line control signals |
| US4217197A (en) * | 1979-07-18 | 1980-08-12 | Gewerkschaft Eisenhutte Westfalia | Apparatus for removing anode residue from anodes of electrolytic melt baths |
| US6855241B2 (en) * | 2002-04-22 | 2005-02-15 | Forrest M. Palmer | Process and apparatus for smelting aluminum |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH417125A (de) * | 1963-08-30 | 1966-07-15 | Alusuisse | Verfahren zur automatischen Regelung der Klemmenspannung bei einer Anlage zur elektrolytischen Gewinnung von Aluminium im Fluoridschmelzfluss und mit der entsprechenden Reguliervorrichtung versehene Anlage |
| US3317413A (en) * | 1963-09-23 | 1967-05-02 | Pechiney Cie De Produits | Control of alumina content during igneous electrolysis |
| FR1397946A (fr) * | 1964-01-14 | 1965-05-07 | Pechiney | Procédé pour la prévision des brûlures, l'alimentation systématique et la régulation automatique du système anodique des cuves pour l'électrolyse ignée de l'alumine |
| NL130687C (OSRAM) * | 1965-05-28 | |||
| US3539461A (en) * | 1967-10-19 | 1970-11-10 | Kaiser Aluminium Chem Corp | Anode effect termination |
| US3485727A (en) * | 1968-07-17 | 1969-12-23 | Reynolds Metals Co | Voltage control in aluminum electrolysis cells during flex-raise period |
-
1968
- 1968-12-27 NL NL6818752A patent/NL6818752A/xx unknown
-
1969
- 1969-12-22 US US887299A patent/US3674674A/en not_active Expired - Lifetime
- 1969-12-23 SE SE17920/69A patent/SE359319B/xx unknown
- 1969-12-23 CA CA070688A patent/CA934326A/en not_active Expired
- 1969-12-23 DE DE19691964446 patent/DE1964446A1/de active Pending
- 1969-12-23 NO NO5091/69A patent/NO125355B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1964446A1 (de) | 1970-11-26 |
| SE359319B (OSRAM) | 1973-08-27 |
| CA934326A (en) | 1973-09-25 |
| US3674674A (en) | 1972-07-04 |
| NO125355B (OSRAM) | 1972-08-28 |