ES295398A1 - Improvements in or relating to steelmaking - Google Patents

Improvements in or relating to steelmaking

Info

Publication number
ES295398A1
ES295398A1 ES0295398A ES295398A ES295398A1 ES 295398 A1 ES295398 A1 ES 295398A1 ES 0295398 A ES0295398 A ES 0295398A ES 295398 A ES295398 A ES 295398A ES 295398 A1 ES295398 A1 ES 295398A1
Authority
ES
Spain
Prior art keywords
fuel
burner
rate
scrap
combustion
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
ES0295398A
Other languages
Spanish (es)
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
Publication of ES295398A1 publication Critical patent/ES295398A1/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
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/32Blowing from above
    • 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
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

A solid charge, which may consist of scrap and pig iron, or entirely of scrap together with a suitable carburizing agent, is melted and refined by combusting a mixture of hydrocarbon fuel and oxygen, combustion being maintained throughout the refining stage. The burner is initially located so that the flame is in contact with the charge, and is then moved down into the latter until a pool of molten metal forms, when the burner is gradually withdrawn upwards. During refining the bath temperature is controlled by the rate of fuel combustion while the rate of carbon removal is independently controlled by the supply of excess oxygen over that required by the fuel.
ES0295398A 1963-01-16 1964-01-16 Improvements in or relating to steelmaking Expired ES295398A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB194863A GB1057041A (en) 1963-01-16 1963-01-16 Improvements in or relating to steelmaking

Publications (1)

Publication Number Publication Date
ES295398A1 true ES295398A1 (en) 1964-06-16

Family

ID=9730861

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0295398A Expired ES295398A1 (en) 1963-01-16 1964-01-16 Improvements in or relating to steelmaking

Country Status (7)

Country Link
BE (1) BE642507A (en)
CH (1) CH422850A (en)
DE (1) DE1433435A1 (en)
ES (1) ES295398A1 (en)
GB (1) GB1057041A (en)
LU (1) LU45213A1 (en)
NL (1) NL6400273A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals

Also Published As

Publication number Publication date
BE642507A (en) 1964-05-04
DE1433435A1 (en) 1968-11-28
CH422850A (en) 1966-10-31
LU45213A1 (en) 1964-03-14
NL6400273A (en) 1964-07-17
GB1057041A (en) 1967-02-01

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