DD104557A5 - - Google Patents

Info

Publication number
DD104557A5
DD104557A5 DD169712A DD16971273A DD104557A5 DD 104557 A5 DD104557 A5 DD 104557A5 DD 169712 A DD169712 A DD 169712A DD 16971273 A DD16971273 A DD 16971273A DD 104557 A5 DD104557 A5 DD 104557A5
Authority
DD
German Democratic Republic
Application number
DD169712A
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 DD104557A5 publication Critical patent/DD104557A5/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
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DD169712A 1972-03-27 1973-03-26 DD104557A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238338A US3905589A (en) 1972-03-27 1972-03-27 Steel production method and apparatus

Publications (1)

Publication Number Publication Date
DD104557A5 true DD104557A5 (xx) 1974-03-12

Family

ID=22897460

Family Applications (1)

Application Number Title Priority Date Filing Date
DD169712A DD104557A5 (xx) 1972-03-27 1973-03-26

Country Status (9)

Country Link
US (1) US3905589A (xx)
AR (1) AR198975A1 (xx)
BR (1) BR7302178D0 (xx)
CA (1) CA1003645A (xx)
DD (1) DD104557A5 (xx)
GB (1) GB1421203A (xx)
HU (1) HU174816B (xx)
IN (1) IN139245B (xx)
ZA (1) ZA731492B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta
FR2355071A1 (fr) * 1976-06-16 1978-01-13 Creusot Loire Convertisseur-barillet a chauffage et soufflage simultanes
IT1177539B (it) * 1984-02-02 1987-08-26 Italimpianti Perfezionamento nei forni elettronici ad arco di corrente continua
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal
GB8609063D0 (en) * 1986-04-14 1986-05-21 British Steel Corp Injection elements for melt containing vessels
DE3629055A1 (de) * 1986-08-27 1988-03-03 Kloeckner Cra Tech Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen
US4858894A (en) * 1988-06-30 1989-08-22 Labate M D Stirring block with unidirectional grain structure having improved erosion resistance
IT1231837B (it) * 1989-05-18 1992-01-14 Radex Heraklith Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico
US5173244A (en) * 1990-07-31 1992-12-22 Industrial Maintenance And Contract Services Limited Partnership Slag control apparatus and method
US5240231A (en) * 1990-07-31 1993-08-31 Industrial Maintenance And Contract Services Limited Partnership Slag control system
US5375818A (en) * 1990-07-31 1994-12-27 Industrial Maintenance And Contrace Services Limited Partnership Slag control method and apparatus
US5173243A (en) * 1990-07-31 1992-12-22 Industrial Maintenance And Contract Services Limited Partnership Slag control method and apparatus
US6038246A (en) * 1997-02-26 2000-03-14 Nkk Steel Engineering, Inc. Method and apparatus for operating a furnace
CN101786619B (zh) * 2010-02-10 2012-03-28 黎应和 竖式高温连续石墨化炉
CN103930574B (zh) 2012-06-27 2015-08-19 新日铁住金株式会社 炼钢炉渣还原处理装置和炼钢炉渣还原处理系统
WO2018098817A1 (en) 2016-12-02 2018-06-07 Tenova S.P.A. Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particualr steel or cast iron

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US707776A (en) * 1901-08-21 1902-08-26 Electro Metallurg Francaise Soc Oscillating electric furnace.
US1031257A (en) * 1909-10-25 1912-07-02 Albert E Greene Process and apparatus for extracting and refining metals and alloys.
US1070337A (en) * 1909-11-12 1913-08-12 American Electric Smelting And Engineering Company Electric furnace.
US1078619A (en) * 1911-01-23 1913-11-18 Albert E Greene Electric furnace.
US1763248A (en) * 1928-06-19 1930-06-10 Pittsburgh Res Corp Electric furnace method
US2528571A (en) * 1948-05-22 1950-11-07 Nat Supply Co Electric tilting furnace
US3246889A (en) * 1961-05-16 1966-04-19 Mc Graw Edison Co Apparatus for degassing metals
BE635868A (xx) * 1962-08-07
US3382912A (en) * 1964-11-18 1968-05-14 John Mohr And Sons Apparatus for conserving heat, degassing and casting molten metal
US3443806A (en) * 1966-08-10 1969-05-13 Air Liquide Method of using induction furnaces
US3501290A (en) * 1966-08-29 1970-03-17 Finkl & Sons Co Method of treating molten metal with arc heat and vacuum
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel

Also Published As

Publication number Publication date
GB1421203A (en) 1976-01-14
IN139245B (xx) 1976-05-22
HU174816B (hu) 1980-03-28
BR7302178D0 (pt) 1974-06-27
AU5358073A (en) 1974-09-26
AR198975A1 (es) 1974-07-31
US3905589A (en) 1975-09-16
ZA731492B (en) 1973-12-19
CA1003645A (en) 1977-01-18

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