GB789101A - Improvements in or relating to the continuous production of iron or steel in a rotary vessel - Google Patents

Improvements in or relating to the continuous production of iron or steel in a rotary vessel

Info

Publication number
GB789101A
GB789101A GB25896/55A GB2589655A GB789101A GB 789101 A GB789101 A GB 789101A GB 25896/55 A GB25896/55 A GB 25896/55A GB 2589655 A GB2589655 A GB 2589655A GB 789101 A GB789101 A GB 789101A
Authority
GB
United Kingdom
Prior art keywords
vessel
iron
steel
relating
continuous 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
GB25896/55A
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Publication of GB789101A publication Critical patent/GB789101A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)

Abstract

A method of continuously-treating iron-containing material in liquid or fine grained form comprises charging such material into a crucible, kiln or other vessel rotating at high speed about its vertical axis and having a central aperture at the bottom whereby the surface of the material in vertical section is given the general form of a parabola, introducing a gas into the vessel and discharging the vessel through the bottom aperture. The vessel may be heated and its inner surface may be of generally paraboloidal shape. It may be charged with pig iron with or without slag-forming and cooling substances, and steel discharged, or the charge may be finely divided iron ore and coke, pig iron or steel being discharged. By controlling the speed of rotation, tapping may be prevented or made selective of two liquid phases.
GB25896/55A 1954-09-14 1955-09-09 Improvements in or relating to the continuous production of iron or steel in a rotary vessel Expired GB789101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE789101X 1954-09-14

Publications (1)

Publication Number Publication Date
GB789101A true GB789101A (en) 1958-01-15

Family

ID=20336881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25896/55A Expired GB789101A (en) 1954-09-14 1955-09-09 Improvements in or relating to the continuous production of iron or steel in a rotary vessel

Country Status (1)

Country Link
GB (1) GB789101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079182A1 (en) * 1981-10-30 1983-05-18 British Steel Corporation Improvements in or relating to the production of steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079182A1 (en) * 1981-10-30 1983-05-18 British Steel Corporation Improvements in or relating to the production of steel

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