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FR532633A - Method and device for the production of steel and iron - Google Patents

Method and device for the production of steel and iron

Info

Publication number
FR532633A
FR532633A FR532633DA FR532633A FR 532633 A FR532633 A FR 532633A FR 532633D A FR532633D A FR 532633DA FR 532633 A FR532633 A FR 532633A
Authority
FR
France
Prior art keywords
iron
steel
production
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)
Inventor
Heinrich Koppers
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 filed Critical
Application granted granted Critical
Publication of FR532633A publication Critical patent/FR532633A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR532633D 1919-03-28 1921-03-23 Method and device for the production of steel and iron Expired FR532633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE532633X 1919-03-28

Publications (1)

Publication Number Publication Date
FR532633A true FR532633A (en) 1922-02-08

Family

ID=6555544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532633D Expired FR532633A (en) 1919-03-28 1921-03-23 Method and device for the production of steel and iron

Country Status (1)

Country Link
FR (1) FR532633A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420573A1 (en) * 1978-03-20 1979-10-19 Tech Ind Fonderie Centre Forehearth connection to cupola furnace - includes syphon preventing slag entry into forehearth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420573A1 (en) * 1978-03-20 1979-10-19 Tech Ind Fonderie Centre Forehearth connection to cupola furnace - includes syphon preventing slag entry into forehearth

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