NL6612226A - - Google Patents

Info

Publication number
NL6612226A
NL6612226A NL6612226A NL6612226A NL6612226A NL 6612226 A NL6612226 A NL 6612226A NL 6612226 A NL6612226 A NL 6612226A NL 6612226 A NL6612226 A NL 6612226A NL 6612226 A NL6612226 A NL 6612226A
Authority
NL
Netherlands
Application number
NL6612226A
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 NL6612226A publication Critical patent/NL6612226A/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
    • 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
    • C21C5/527—Charging of the electric furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
NL6612226A 1965-09-03 1966-08-30 NL6612226A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA939792 1965-09-03
CA939972 1965-09-03
CA965617 1966-07-16

Publications (1)

Publication Number Publication Date
NL6612226A true NL6612226A (xx) 1967-03-06

Family

ID=27168609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6612226A NL6612226A (xx) 1965-09-03 1966-08-30

Country Status (9)

Country Link
US (2) US3472650A (xx)
BE (1) BE686409A (xx)
DE (1) DE1508222B2 (xx)
ES (1) ES353722A2 (xx)
GB (2) GB1104690A (xx)
MY (1) MY7000142A (xx)
NL (1) NL6612226A (xx)
NO (1) NO118791B (xx)
SE (2) SE370955B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755725A (fr) * 1969-10-23 1971-02-15 Huettenwerk Oberhausen Ag Four a arc pourvu d'un dispositif chargeur d'eponge de fer
US3666871A (en) * 1970-06-18 1972-05-30 Canada Steel Co Continuous charging of an electric arc steelmaking furnace
SE360463B (xx) * 1971-12-01 1973-09-24 Asea Ab
SE378735B (xx) * 1972-11-17 1975-09-08 Asea Ab
US3902889A (en) * 1972-11-30 1975-09-02 United States Steel Corp Electric arc melting furnace
US3852510A (en) * 1973-03-08 1974-12-03 L Pavlov Method of electroslag remelting and device effecting
FR2236942A1 (en) * 1973-07-13 1975-02-07 Siderurgie Fse Inst Rech Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption
SE401686B (sv) * 1974-05-21 1978-05-22 Asea Ab Likstromsljusbagsugn enligt patentet 7317535-8
US3977865A (en) * 1974-08-16 1976-08-31 Owen Robert G Method for extracting metals from ore
DE2608320C2 (de) * 1976-02-28 1978-12-07 Demag Ag Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad
FR2375326A1 (fr) * 1976-12-23 1978-07-21 Pont A Mousson Procede d'elaboration de fonte de base pour le moulage en fonderie
DE3107016C2 (de) * 1981-02-25 1983-09-08 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Lichtbogenofenanlage zum Erschmelzen von Eisenträgerstoffen
AT371589B (de) * 1981-07-15 1983-07-11 Voest Alpine Ag Plasmaschmelzofen
NZ212446A (en) * 1982-06-02 1986-10-08 New Zealand Steel Ltd Method and apparatus for producing liquid iron from highly reduced sponge iron
AT375960B (de) * 1982-12-07 1984-09-25 Voest Alpine Ag Verfahren und einrichtung zur herstellung von metallen, insbesondere von fluessigem roheisen, stahlvormaterial oder ferrolegierungen
AT386008B (de) * 1983-10-28 1988-06-27 Voest Alpine Ag Verfahren zur durchfuehrung von metallurgischen prozessen
US5218617A (en) * 1990-06-01 1993-06-08 Hylsa S.A. De C.V. Apparatus for feeding iron-bearing materials to metallurgical furnaces
DE19744151C5 (de) * 1997-10-07 2004-08-26 Outokumpu Oyj Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen
LU90368B1 (fr) * 1999-03-09 2000-09-09 Wurth Paul Sa Proc-d- de d-clenchement de la coul-e dans un four - arc et dispositif de mesure et d'-chantillonnage
CA2341772C (en) * 2001-03-22 2009-09-29 Hatch Associates Ltd. Transfer of hot feed materials from a preprocessing plant to an electric smelting or melting furnace
DE10333764B3 (de) * 2003-07-23 2004-12-30 Outokumpu Oy Verfahren zum Chargieren von feinkörnigen Metallen in einen Elektrolichtbogenofen
RU2542157C1 (ru) * 2013-11-05 2015-02-20 Открытое акционерное общество "Уральская Сталь" (ОАО "Уральская сталь") Способ выплавки стали в дуговой электропечи
RU2543658C1 (ru) * 2013-12-04 2015-03-10 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ выплавки стали в дуговой электросталеплавильной печи
WO2015114547A1 (en) * 2014-01-31 2015-08-06 Saudi Basic Industries Corporation Methods for producing improved steels by injecting iron containing by-products of an iron ore production process into liquid steel
RU2697129C2 (ru) * 2018-02-07 2019-08-12 Акционерное общество "Волжский трубный завод" Способ загрузки шихты в дуговую электропечь для выплавки стали
CN108842032B (zh) * 2018-09-14 2023-09-29 辽宁科技大学 一种还原处理废钢的装置及方法
RU2699468C1 (ru) * 2018-12-19 2019-09-05 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ производства стали
DE102020205493A1 (de) * 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
DE102023103056A1 (de) * 2023-02-08 2024-08-08 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer
EP4417713A1 (en) 2023-02-14 2024-08-21 Oterdoom, Harmen The novel two-step (semi-)continuous process for clean slag and steel or hot metal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1535311A (en) * 1924-06-12 1925-04-28 Wheeling Steel Corp Process of producing substantially pure iron
US1902638A (en) * 1929-05-07 1933-03-21 Gustafsson Emil Gustaf Torvald Method of melting metals in electric furnaces
US2502259A (en) * 1946-12-12 1950-03-28 Air Reduction Method of eliminating carbon from and controlling the temperature of molten steel
US2704248A (en) * 1949-11-07 1955-03-15 Madaras Corp Method of separating ferrous metal from its gangue
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3202503A (en) * 1960-07-05 1965-08-24 Yawata Iron & Steel Co Production of high quality steel from iron sand
US3153588A (en) * 1960-07-21 1964-10-20 Julius D Madaras Method of melting sponge iron
US3188197A (en) * 1962-12-12 1965-06-08 Surahammars Bruks Aktiebolag Method of refining hot metal in an electric arc furnace

Also Published As

Publication number Publication date
ES353722A2 (es) 1970-02-01
SE370955B (xx) 1974-11-04
MY7000142A (en) 1970-12-31
GB1226593A (xx) 1971-03-31
NO118791B (xx) 1970-02-16
SE381062B (sv) 1975-11-24
BE686409A (xx) 1967-02-15
GB1104690A (en) 1968-02-28
DE1508222B2 (de) 1972-05-18
US3472649A (en) 1969-10-14
US3472650A (en) 1969-10-14
DE1508222A1 (de) 1969-10-09

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