FR2227329B1 - - Google Patents

Info

Publication number
FR2227329B1
FR2227329B1 FR7414530A FR7414530A FR2227329B1 FR 2227329 B1 FR2227329 B1 FR 2227329B1 FR 7414530 A FR7414530 A FR 7414530A FR 7414530 A FR7414530 A FR 7414530A FR 2227329 B1 FR2227329 B1 FR 2227329B1
Authority
FR
France
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
FR7414530A
Other versions
FR2227329A1 (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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2227329A1 publication Critical patent/FR2227329A1/fr
Application granted granted Critical
Publication of FR2227329B1 publication Critical patent/FR2227329B1/fr
Expired legal-status Critical Current

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)
FR7414530A 1973-04-25 1974-04-25 Expired FR2227329B1 (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 (2)

Publication Number Publication Date
FR2227329A1 FR2227329A1 (fr) 1974-11-22
FR2227329B1 true FR2227329B1 (fr) 1977-10-14

Family

ID=23394131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414530A Expired FR2227329B1 (fr) 1973-04-25 1974-04-25

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
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
AR205536A1 (es) 1976-05-14
JPS5026712A (fr) 1975-03-19
IN141892B (fr) 1977-04-30
CA1025210A (fr) 1978-01-31
GB1467143A (en) 1977-03-16
ES425594A1 (es) 1976-11-01
DD114427A5 (fr) 1975-08-05
HU171529B (hu) 1978-01-28
TR17847A (tr) 1976-04-13
ES447047A1 (es) 1977-09-16
AU6779274A (en) 1975-10-16
ZA742253B (en) 1975-03-26
US3871633A (en) 1975-03-18
RO65035A (fr) 1980-01-15
BR7403391D0 (pt) 1974-11-19
DE2419294A1 (de) 1974-11-14
BE814152A (fr) 1974-10-25
FR2227329A1 (fr) 1974-11-22
NL7405581A (fr) 1974-10-29
IT1011797B (it) 1977-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse