ZA742253B - Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential - Google Patents

Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential

Info

Publication number
ZA742253B
ZA742253B ZA00742253A ZA742253A ZA742253B ZA 742253 B ZA742253 B ZA 742253B ZA 00742253 A ZA00742253 A ZA 00742253A ZA 742253 A ZA742253 A ZA 742253A ZA 742253 B ZA742253 B ZA 742253B
Authority
ZA
South Africa
Prior art keywords
flux
injection
controlling
function
pressure differential
Prior art date
Application number
ZA00742253A
Other languages
English (en)
Inventor
M Papinchak
W Kolb
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of ZA742253B publication Critical patent/ZA742253B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • Y02P10/20—Recycling

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA00742253A 1973-04-25 1974-04-09 Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential ZA742253B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354610A US3871633A (en) 1973-04-25 1973-04-25 Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential

Publications (1)

Publication Number Publication Date
ZA742253B true ZA742253B (en) 1975-03-26

Family

ID=23394131

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742253A ZA742253B (en) 1973-04-25 1974-04-09 Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential

Country Status (19)

Country Link
US (1) US3871633A (xx)
JP (1) JPS5026712A (xx)
AR (1) AR205536A1 (xx)
AU (1) AU6779274A (xx)
BE (1) BE814152A (xx)
BR (1) BR7403391D0 (xx)
CA (1) CA1025210A (xx)
DD (1) DD114427A5 (xx)
DE (1) DE2419294A1 (xx)
ES (2) ES425594A1 (xx)
FR (1) FR2227329B1 (xx)
GB (1) GB1467143A (xx)
HU (1) HU171529B (xx)
IN (1) IN141892B (xx)
IT (1) IT1011797B (xx)
NL (1) NL7405581A (xx)
RO (1) RO65035A (xx)
TR (1) TR17847A (xx)
ZA (1) ZA742253B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197116A (en) * 1973-03-30 1980-04-08 United States Steel Corporation Method and apparatus for automatically controlling the rate of flux injection to a converter
AR204826A1 (es) * 1973-03-30 1976-03-05 Uss Eng & Consult Aparato y metodo para controlar la inyeccion de un fundente en un convertidor de refinacion de acero
DE2326754C3 (de) * 1973-05-25 1978-04-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Vorrichtung zum gesteuerten Zuführen eines Frischgases und eines fluiden Schutzmediums
DE2729982B2 (de) * 1977-07-02 1980-01-03 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren
JPS5459050A (en) * 1977-10-19 1979-05-12 Matsushita Electric Ind Co Ltd Charge computer
DE2816543C2 (de) * 1978-04-17 1988-04-14 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur Stahlerzeugung
US5858059A (en) * 1997-03-24 1999-01-12 Molten Metal Technology, Inc. Method for injecting feed streams into a molten bath

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159432A (en) * 1964-12-01 Flow control of pulverant material

Also Published As

Publication number Publication date
FR2227329A1 (xx) 1974-11-22
BR7403391D0 (pt) 1974-11-19
HU171529B (hu) 1978-01-28
ES425594A1 (es) 1976-11-01
IT1011797B (it) 1977-02-10
JPS5026712A (xx) 1975-03-19
AR205536A1 (es) 1976-05-14
FR2227329B1 (xx) 1977-10-14
DE2419294A1 (de) 1974-11-14
US3871633A (en) 1975-03-18
GB1467143A (en) 1977-03-16
RO65035A (ro) 1980-01-15
TR17847A (tr) 1976-04-13
DD114427A5 (xx) 1975-08-05
AU6779274A (en) 1975-10-16
BE814152A (fr) 1974-10-25
IN141892B (xx) 1977-04-30
NL7405581A (xx) 1974-10-29
ES447047A1 (es) 1977-09-16
CA1025210A (en) 1978-01-31

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