FR1124778A - Process for removing contact studs from continuous anodes previously fired in aluminum electrolysis furnaces - Google Patents
Process for removing contact studs from continuous anodes previously fired in aluminum electrolysis furnacesInfo
- Publication number
- FR1124778A FR1124778A FR1124778DA FR1124778A FR 1124778 A FR1124778 A FR 1124778A FR 1124778D A FR1124778D A FR 1124778DA FR 1124778 A FR1124778 A FR 1124778A
- Authority
- FR
- France
- Prior art keywords
- aluminum electrolysis
- contact studs
- previously fired
- removing contact
- electrolysis furnaces
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49815—Disassembling
- Y10T29/49822—Disassembling by applying force
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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV7357A DE1118977B (en) | 1954-06-05 | 1954-06-05 | Process for removing contact bolts from pre-fired continuous anodes in aluminum electrolysis furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1124778A true FR1124778A (en) | 1956-10-17 |
Family
ID=7571904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1124778D Expired FR1124778A (en) | 1954-06-05 | 1955-05-17 | Process for removing contact studs from continuous anodes previously fired in aluminum electrolysis furnaces |
Country Status (4)
Country | Link |
---|---|
US (1) | US2897585A (en) |
DE (1) | DE1118977B (en) |
FR (1) | FR1124778A (en) |
GB (1) | GB782605A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024178A (en) * | 1958-04-19 | 1962-03-06 | Elektrokemisk As | Process for operating soderberg anodes with vertical contact studs |
GB978131A (en) * | 1960-12-05 | 1964-12-16 | Hougen Everett D | Improvements in or relating to cutting tools |
US3466732A (en) * | 1966-11-18 | 1969-09-16 | George H Taylor Jr | Method of servicing printed circuit boards |
US4037304A (en) * | 1976-06-24 | 1977-07-26 | Olin Corporation | Method of removing rods from metallic anodes |
US4442593A (en) * | 1982-08-25 | 1984-04-17 | Ardal Og Sunndal Verk A.S. | Anode butt remover |
US4688315A (en) * | 1986-05-28 | 1987-08-25 | Jannke Thomas E | Screw extractor and method of using same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1397541A (en) * | 1920-02-03 | 1921-11-22 | Tinius Olsen Testing Mach Co | Method for use in connection with the testing of materials |
US2237570A (en) * | 1938-10-07 | 1941-04-08 | Frederick M Bowers | Method of probing a weld |
US2312176A (en) * | 1941-01-29 | 1943-02-23 | Libbey Owens Ford Glass Co | Glass drill |
US2305200A (en) * | 1941-02-25 | 1942-12-15 | Hugh W Sitton | Drilling tool |
US2722734A (en) * | 1944-07-20 | 1955-11-08 | Grant Alvin | Reconstruction of chemical equipment |
US2594810A (en) * | 1949-06-15 | 1952-04-29 | Erwin L Schaub | Method of relining worn bearing surfaces |
US2684526A (en) * | 1951-07-06 | 1954-07-27 | Hoover John Dean | Method for backing off broken studs |
US2662428A (en) * | 1951-07-31 | 1953-12-15 | Mueller Co | Line stopper shell cutter |
-
1954
- 1954-06-05 DE DEV7357A patent/DE1118977B/en active Pending
-
1955
- 1955-05-17 FR FR1124778D patent/FR1124778A/en not_active Expired
- 1955-06-02 GB GB15894/55A patent/GB782605A/en not_active Expired
- 1955-06-06 US US513383A patent/US2897585A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB782605A (en) | 1957-09-11 |
US2897585A (en) | 1959-08-04 |
DE1118977B (en) | 1961-12-07 |
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