FR1243733A - Process for the reduction of metalliferous ores, in particular iron ores for the production of iron - Google Patents

Process for the reduction of metalliferous ores, in particular iron ores for the production of iron

Info

Publication number
FR1243733A
FR1243733A FR814307A FR814307A FR1243733A FR 1243733 A FR1243733 A FR 1243733A FR 814307 A FR814307 A FR 814307A FR 814307 A FR814307 A FR 814307A FR 1243733 A FR1243733 A FR 1243733A
Authority
FR
France
Prior art keywords
ores
iron
reduction
production
metalliferous
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
FR814307A
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.)
British Iron and Steel Research Association BISRA
Original Assignee
British Iron and Steel Research Association BISRA
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 British Iron and Steel Research Association BISRA filed Critical British Iron and Steel Research Association BISRA
Application granted granted Critical
Publication of FR1243733A publication Critical patent/FR1243733A/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR814307A 1959-01-01 1959-12-29 Process for the reduction of metalliferous ores, in particular iron ores for the production of iron Expired FR1243733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1243733X 1959-01-01

Publications (1)

Publication Number Publication Date
FR1243733A true FR1243733A (en) 1960-10-14

Family

ID=10885467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814307A Expired FR1243733A (en) 1959-01-01 1959-12-29 Process for the reduction of metalliferous ores, in particular iron ores for the production of iron

Country Status (1)

Country Link
FR (1) FR1243733A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063924A2 (en) * 1981-04-28 1982-11-03 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
EP0143102A1 (en) * 1983-08-18 1985-05-29 VOEST-ALPINE Aktiengesellschaft Method and apparatus for the production of liquid pig iron or steel
EP0594557A1 (en) * 1992-10-22 1994-04-27 VOEST-ALPINE Industrieanlagenbau GmbH Process for producing molten pig iron or molten steel pre-products
AU681836B2 (en) * 1992-10-22 1997-09-04 Pohang Iron & Steel Co., Ltd. Process for producing molten pig iron or molten steel pre-products
WO2000038496A2 (en) * 1998-12-23 2000-07-06 Paul Wurth S.A. Method for optimising the operation of a tank furnace

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063924A2 (en) * 1981-04-28 1982-11-03 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
EP0063924A3 (en) * 1981-04-28 1983-02-09 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
EP0143102A1 (en) * 1983-08-18 1985-05-29 VOEST-ALPINE Aktiengesellschaft Method and apparatus for the production of liquid pig iron or steel
EP0594557A1 (en) * 1992-10-22 1994-04-27 VOEST-ALPINE Industrieanlagenbau GmbH Process for producing molten pig iron or molten steel pre-products
US5584910A (en) * 1992-10-22 1996-12-17 Pohang Iron & Steel Co., Ltd. Process for producing molten pig iron or molten steel pre-products
AU681836B2 (en) * 1992-10-22 1997-09-04 Pohang Iron & Steel Co., Ltd. Process for producing molten pig iron or molten steel pre-products
WO2000038496A2 (en) * 1998-12-23 2000-07-06 Paul Wurth S.A. Method for optimising the operation of a tank furnace
LU90333B1 (en) * 1998-12-23 2000-07-19 Wurth Paul Sa Proc-d- for optimizing the operation of a furnace - tank
WO2000038496A3 (en) * 1998-12-23 2001-11-08 Wurth Paul Sa Method for optimising the operation of a tank furnace

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