FR482978A - Method and apparatus for the direct production of steel - Google Patents

Method and apparatus for the direct production of steel

Info

Publication number
FR482978A
FR482978A FR482978DA FR482978A FR 482978 A FR482978 A FR 482978A FR 482978D A FR482978D A FR 482978DA FR 482978 A FR482978 A FR 482978A
Authority
FR
France
Prior art keywords
steel
direct production
direct
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
Christian De Thal
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.)
CHRISTIAN DE THAL
Original Assignee
CHRISTIAN DE THAL
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 CHRISTIAN DE THAL filed Critical CHRISTIAN DE THAL
Application granted granted Critical
Publication of FR482978A publication Critical patent/FR482978A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR482978D 1915-11-25 1915-11-25 Method and apparatus for the direct production of steel Expired FR482978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR482978T 1915-11-25

Publications (1)

Publication Number Publication Date
FR482978A true FR482978A (en) 1917-05-16

Family

ID=1519921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482978D Expired FR482978A (en) 1915-11-25 1915-11-25 Method and apparatus for the direct production of steel

Country Status (1)

Country Link
FR (1) FR482978A (en)

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