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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 furnaces

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Application granted granted Critical
Publication of FR1124778A publication Critical patent/FR1124778A/en
Expired legal-status Critical Current

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)
FR1124778D 1954-06-05 1955-05-17 Process for removing contact studs from continuous anodes previously fired in aluminum electrolysis furnaces Expired FR1124778A (en)

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)

* Cited by examiner, † Cited by third party
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
GB978132A (en) * 1960-12-05 1964-12-16 Hougen Everett D A method of separating spot-welded members
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)

* Cited by examiner, † Cited by third party
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

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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