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FR717429A - Direct reduction process for iron ore - Google Patents

Direct reduction process for iron ore

Info

Publication number
FR717429A
FR717429A FR717429DA FR717429A FR 717429 A FR717429 A FR 717429A FR 717429D A FR717429D A FR 717429DA FR 717429 A FR717429 A FR 717429A
Authority
FR
France
Prior art keywords
iron ore
reduction process
direct reduction
direct
ore
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.)
Trent Process Corp
Original Assignee
Trent Process Corp
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 Trent Process Corp filed Critical Trent Process Corp
Application granted granted Critical
Publication of FR717429A publication Critical patent/FR717429A/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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR717429D 1930-12-03 1931-05-21 Direct reduction process for iron ore Expired FR717429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US717429XA 1930-12-03 1930-12-03

Publications (1)

Publication Number Publication Date
FR717429A true FR717429A (en) 1932-01-08

Family

ID=22103282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717429D Expired FR717429A (en) 1930-12-03 1931-05-21 Direct reduction process for iron ore

Country Status (1)

Country Link
FR (1) FR717429A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90291B1 (en) * 1998-09-23 2000-03-24 Wurth Paul Sa Process for producing directly reduced metal in a deck oven

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90291B1 (en) * 1998-09-23 2000-03-24 Wurth Paul Sa Process for producing directly reduced metal in a deck oven
WO2000017404A1 (en) * 1998-09-23 2000-03-30 Paul Wurth S.A. Method for producing directly reduced metal in a multi-tiered furnace

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