DD114427A5 - - Google Patents

Info

Publication number
DD114427A5
DD114427A5 DD178107A DD17810774A DD114427A5 DD 114427 A5 DD114427 A5 DD 114427A5 DD 178107 A DD178107 A DD 178107A DD 17810774 A DD17810774 A DD 17810774A DD 114427 A5 DD114427 A5 DD 114427A5
Authority
DD
German Democratic Republic
Application number
DD178107A
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 filed Critical
Publication of DD114427A5 publication Critical patent/DD114427A5/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)
DD178107A 1973-04-25 1974-04-24 DD114427A5 (fr)

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
DD114427A5 true DD114427A5 (fr) 1975-08-05

Family

ID=23394131

Family Applications (1)

Application Number Title Priority Date Filing Date
DD178107A DD114427A5 (fr) 1973-04-25 1974-04-24

Country Status (19)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
GB1467143A (en) 1977-03-16
AU6779274A (en) 1975-10-16
AR205536A1 (es) 1976-05-14
NL7405581A (fr) 1974-10-29
IT1011797B (it) 1977-02-10
ES425594A1 (es) 1976-11-01
HU171529B (hu) 1978-01-28
CA1025210A (fr) 1978-01-31
US3871633A (en) 1975-03-18
TR17847A (tr) 1976-04-13
BR7403391D0 (pt) 1974-11-19
BE814152A (fr) 1974-10-25
JPS5026712A (fr) 1975-03-19
FR2227329A1 (fr) 1974-11-22
ES447047A1 (es) 1977-09-16
RO65035A (fr) 1980-01-15
IN141892B (fr) 1977-04-30
DE2419294A1 (de) 1974-11-14
ZA742253B (en) 1975-03-26
FR2227329B1 (fr) 1977-10-14

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