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FR692129A - Kiln with direct production of steel using ore and pulverized coal - Google Patents

Kiln with direct production of steel using ore and pulverized coal

Info

Publication number
FR692129A
FR692129A FR692129DA FR692129A FR 692129 A FR692129 A FR 692129A FR 692129D A FR692129D A FR 692129DA FR 692129 A FR692129 A FR 692129A
Authority
FR
France
Prior art keywords
kiln
ore
steel
pulverized coal
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
Louis-Alfred-Marie-J De Thy
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 FR692129A publication Critical patent/FR692129A/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
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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)
FR692129D 1929-06-07 1929-06-07 Kiln with direct production of steel using ore and pulverized coal Expired FR692129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692129T 1929-06-07

Publications (1)

Publication Number Publication Date
FR692129A true FR692129A (en) 1930-10-30

Family

ID=9036351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692129D Expired FR692129A (en) 1929-06-07 1929-06-07 Kiln with direct production of steel using ore and pulverized coal

Country Status (1)

Country Link
FR (1) FR692129A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163350B (en) * 1955-07-07 1964-02-20 Demag Elektrometallurgie Gmbh Process for the refining of dusty or grainy and possibly lumpy ore in electric low-level ovens
DE1246780B (en) * 1955-08-31 1967-08-10 Werner Wenzel Dr Ing Process for refining finely divided ores, in particular iron ores, by means of finely divided reducing coal and electrical heating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163350B (en) * 1955-07-07 1964-02-20 Demag Elektrometallurgie Gmbh Process for the refining of dusty or grainy and possibly lumpy ore in electric low-level ovens
DE1246780B (en) * 1955-08-31 1967-08-10 Werner Wenzel Dr Ing Process for refining finely divided ores, in particular iron ores, by means of finely divided reducing coal and electrical heating

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