FR22597E - Furnace for the direct manufacture of steel from iron ore - Google Patents

Furnace for the direct manufacture of steel from iron ore

Info

Publication number
FR22597E
FR22597E FR22597DA FR22597E FR 22597 E FR22597 E FR 22597E FR 22597D A FR22597D A FR 22597DA FR 22597 E FR22597 E FR 22597E
Authority
FR
France
Prior art keywords
furnace
steel
iron ore
direct manufacture
manufacture
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
Prosper Negre
Nathan-Louis Paves
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.)
NATHAN LOUIS PAVES
PROSPER NEGRE
Original Assignee
NATHAN LOUIS PAVES
PROSPER NEGRE
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 NATHAN LOUIS PAVES, PROSPER NEGRE filed Critical NATHAN LOUIS PAVES
Application granted granted Critical
Publication of FR22597E publication Critical patent/FR22597E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR22597D 1919-05-23 1919-09-23 Furnace for the direct manufacture of steel from iron ore Expired FR22597E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR509875T 1919-05-23
FR22597T 1919-09-23

Publications (1)

Publication Number Publication Date
FR22597E true FR22597E (en) 1921-07-23

Family

ID=1362092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22597D Expired FR22597E (en) 1919-05-23 1919-09-23 Furnace for the direct manufacture of steel from iron ore

Country Status (1)

Country Link
FR (1) FR22597E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855194A (en) * 1954-07-21 1958-10-07 Brassert Oxygen Technik A G System for sealing a converter
US3215425A (en) * 1953-12-28 1965-11-02 Kaiser Ind Corp Metallurgical apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215425A (en) * 1953-12-28 1965-11-02 Kaiser Ind Corp Metallurgical apparatus
US2855194A (en) * 1954-07-21 1958-10-07 Brassert Oxygen Technik A G System for sealing a converter

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