NL7203709A - - Google Patents
Info
- Publication number
- NL7203709A NL7203709A NL7203709A NL7203709A NL7203709A NL 7203709 A NL7203709 A NL 7203709A NL 7203709 A NL7203709 A NL 7203709A NL 7203709 A NL7203709 A NL 7203709A NL 7203709 A NL7203709 A NL 7203709A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/32—Auxiliary devices for cleaning, placing, or removing incandescent lamps
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- 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
- C25C3/16—Electric current supply devices, e.g. bus bars
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12558471A | 1971-03-18 | 1971-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7203709A true NL7203709A (en) | 1972-09-20 |
| NL151139B NL151139B (en) | 1976-10-15 |
Family
ID=22420423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727203709A NL151139B (en) | 1971-03-18 | 1972-03-20 | ELECTROLYSIS CELL FOR PREPARING A LIGHT METAL, SUCH AS ALUMINUM. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3719577A (en) |
| JP (1) | JPS5523911B1 (en) |
| BR (1) | BR7201543D0 (en) |
| CA (1) | CA966805A (en) |
| CH (1) | CH550859A (en) |
| DD (1) | DD95691A5 (en) |
| DE (1) | DE2213226B2 (en) |
| FR (1) | FR2130179B1 (en) |
| GB (1) | GB1368891A (en) |
| HU (1) | HU163473B (en) |
| IT (1) | IT952304B (en) |
| LU (1) | LU29922A1 (en) |
| NL (1) | NL151139B (en) |
| NO (1) | NO129963B (en) |
| PL (1) | PL77566B1 (en) |
| SE (1) | SE379215B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL115407B3 (en) * | 1976-03-08 | 1981-04-30 | Pechiney Aluminium | Method and apparatus for compensation of magnetic fields of adjoining rows of thermo-electrolyzer tanks |
| US4196067A (en) * | 1978-02-07 | 1980-04-01 | Swiss Aluminium Ltd. | Absorption of magnetic field lines in electrolytic reduction cells |
| CH649317A5 (en) * | 1978-08-04 | 1985-05-15 | Alusuisse | ELECTROLYSIS CELL WITH COMPENSATED MAGNETIC FIELD COMPONENTS. |
| EP0016728A1 (en) * | 1979-03-23 | 1980-10-01 | Schweizerische Aluminium AG | Electrolytic cell for the production of aluminium by fusion electrolysis of aluminium salts |
| JPS5767184A (en) | 1980-10-08 | 1982-04-23 | Mitsubishi Keikinzoku Kogyo Kk | Stabilizing method for metallic bed of aluminum in electrolytic cell for aluminum |
| NO20161170A1 (en) * | 2016-07-13 | 2018-01-15 | Norsk Hydro As | Electrolysis cell and a method for repairing same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL104954C (en) * | 1954-02-09 | 1900-01-01 | ||
| GB797428A (en) * | 1954-03-10 | 1958-07-02 | Vaw Ver Aluminium Werke Ag | Plant for carrying out fusion electrolysis |
| US3415724A (en) * | 1965-12-16 | 1968-12-10 | Aluminum Co Of America | Production of aluminum |
| US3616317A (en) * | 1969-09-29 | 1971-10-26 | Alcan Res & Dev | Aluminum pot line and method of operating same |
| US3617454A (en) * | 1969-11-12 | 1971-11-02 | Arthur F Johnson | Bus structure from aluminum reduction cells |
| US3616318A (en) * | 1969-11-14 | 1971-10-26 | Arthur F Johnson | Aluminum reduction cell and process |
-
0
- LU LU29922D patent/LU29922A1/xx unknown
-
1971
- 1971-03-18 US US00125584A patent/US3719577A/en not_active Expired - Lifetime
-
1972
- 1972-02-25 CA CA135,594A patent/CA966805A/en not_active Expired
- 1972-03-13 FR FR7208685A patent/FR2130179B1/fr not_active Expired
- 1972-03-17 GB GB1266572A patent/GB1368891A/en not_active Expired
- 1972-03-17 BR BR001543/72A patent/BR7201543D0/en unknown
- 1972-03-17 PL PL1972154128A patent/PL77566B1/pl unknown
- 1972-03-18 JP JP2799772A patent/JPS5523911B1/ja active Pending
- 1972-03-18 HU HUAU265A patent/HU163473B/hu unknown
- 1972-03-18 IT IT49090/72A patent/IT952304B/en active
- 1972-03-18 DE DE2213226A patent/DE2213226B2/en active Pending
- 1972-03-20 DD DD161661A patent/DD95691A5/xx unknown
- 1972-03-20 CH CH411572A patent/CH550859A/en not_active IP Right Cessation
- 1972-03-20 SE SE7203533A patent/SE379215B/xx unknown
- 1972-03-20 NL NL727203709A patent/NL151139B/en unknown
- 1972-03-20 NO NO00893/72A patent/NO129963B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH550859A (en) | 1974-06-28 |
| GB1368891A (en) | 1974-10-02 |
| DE2213226B2 (en) | 1973-12-06 |
| DD95691A5 (en) | 1973-02-12 |
| FR2130179B1 (en) | 1974-09-13 |
| LU29922A1 (en) | |
| BR7201543D0 (en) | 1973-05-10 |
| HU163473B (en) | 1973-09-27 |
| IT952304B (en) | 1973-07-20 |
| PL77566B1 (en) | 1975-04-30 |
| US3719577A (en) | 1973-03-06 |
| NO129963B (en) | 1974-06-17 |
| FR2130179A1 (en) | 1972-11-03 |
| NL151139B (en) | 1976-10-15 |
| DE2213226A1 (en) | 1972-10-05 |
| JPS5523911B1 (en) | 1980-06-25 |
| SE379215B (en) | 1975-09-29 |
| CA966805A (en) | 1975-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ALUMINIUM |