FR57217E - Method and apparatus for refining metals or alloys - Google Patents

Method and apparatus for refining metals or alloys

Info

Publication number
FR57217E
FR57217E FR57217DA FR57217E FR 57217 E FR57217 E FR 57217E FR 57217D A FR57217D A FR 57217DA FR 57217 E FR57217 E FR 57217E
Authority
FR
France
Prior art keywords
alloys
refining metals
refining
metals
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.)
Hauts Fourneaux de la Chiers SA
Original Assignee
Hauts Fourneaux de la Chiers SA
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 Hauts Fourneaux de la Chiers SA filed Critical Hauts Fourneaux de la Chiers SA
Application granted granted Critical
Publication of FR57217E publication Critical patent/FR57217E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C7/00—Alloys based on mercury
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR57217D 1947-06-24 1947-06-24 Method and apparatus for refining metals or alloys Expired FR57217E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57217T 1947-06-24

Publications (1)

Publication Number Publication Date
FR57217E true FR57217E (en) 1952-12-23

Family

ID=8691297

Family Applications (3)

Application Number Title Priority Date Filing Date
FR935365D Expired FR935365A (en) 1947-06-24 1946-10-30 Method and apparatus for refining metals or alloys
FR54863D Expired FR54863E (en) 1947-06-24 1946-12-05 Method and apparatus for refining metals or alloys
FR57217D Expired FR57217E (en) 1947-06-24 1947-06-24 Method and apparatus for refining metals or alloys

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR935365D Expired FR935365A (en) 1947-06-24 1946-10-30 Method and apparatus for refining metals or alloys
FR54863D Expired FR54863E (en) 1947-06-24 1946-12-05 Method and apparatus for refining metals or alloys

Country Status (1)

Country Link
FR (3) FR935365A (en)

Also Published As

Publication number Publication date
FR935365A (en) 1948-06-17
FR54863E (en) 1950-12-07

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