FR1498825A - Procédé de préparation de fer ou d'acier à partir de minerais - Google Patents

Procédé de préparation de fer ou d'acier à partir de minerais

Info

Publication number
FR1498825A
FR1498825A FR82716A FR82716A FR1498825A FR 1498825 A FR1498825 A FR 1498825A FR 82716 A FR82716 A FR 82716A FR 82716 A FR82716 A FR 82716A FR 1498825 A FR1498825 A FR 1498825A
Authority
FR
France
Prior art keywords
ores
steel
preparing iron
iron
preparing
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
FR82716A
Other languages
English (en)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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
Priority claimed from GB47332/65A external-priority patent/GB1067805A/en
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of FR1498825A publication Critical patent/FR1498825A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/08Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/06Making pig-iron other than in blast furnaces in rotary kilns
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/08Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR82716A 1965-11-08 1966-11-07 Procédé de préparation de fer ou d'acier à partir de minerais Expired FR1498825A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB47332/65A GB1067805A (en) 1965-11-08 1965-11-08 Method for the preparation of iron or steel from ores
GB14573/66A GB1087027A (en) 1965-11-08 1966-04-01 Process for the production of iron or steel from ores in a furnace

Publications (1)

Publication Number Publication Date
FR1498825A true FR1498825A (fr) 1967-10-20

Family

ID=26250645

Family Applications (3)

Application Number Title Priority Date Filing Date
FR82716A Expired FR1498825A (fr) 1965-11-08 1966-11-07 Procédé de préparation de fer ou d'acier à partir de minerais
FR82719A Expired FR1498828A (fr) 1965-11-08 1966-11-07 Nouveau procédé de production de fer ou d'acier à partir de minerais dans un four
FR82717A Expired FR1498826A (fr) 1965-11-08 1966-11-07 Procédé de production de fer ou d'acier à partir de minerais dans un four

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR82719A Expired FR1498828A (fr) 1965-11-08 1966-11-07 Nouveau procédé de production de fer ou d'acier à partir de minerais dans un four
FR82717A Expired FR1498826A (fr) 1965-11-08 1966-11-07 Procédé de production de fer ou d'acier à partir de minerais dans un four

Country Status (4)

Country Link
DE (2) DE1508074A1 (forum.php)
FR (3) FR1498825A (forum.php)
GB (1) GB1087027A (forum.php)
NL (1) NL6604026A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
EP0827554B1 (en) 1996-03-22 2002-11-13 Steel Technology Corporation Stable operation of a smelter reactor
US20070068344A1 (en) 2005-08-30 2007-03-29 Barnes John J Ore reduction process and titanium oxide and iron metallization product
AU2008312639B2 (en) 2007-10-15 2012-11-08 The Chemours Company Fc,Llc Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom

Also Published As

Publication number Publication date
GB1087027A (en) 1967-10-11
NL6604026A (forum.php) 1967-05-09
DE1508074A1 (de) 1969-03-27
FR1498826A (fr) 1967-10-20
DE1508073A1 (de) 1969-02-20
FR1498828A (fr) 1967-10-20

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