GB1537384A - Method and means for the melt reduction of iron oxide-containing material - Google Patents

Method and means for the melt reduction of iron oxide-containing material

Info

Publication number
GB1537384A
GB1537384A GB13139/76A GB1313976A GB1537384A GB 1537384 A GB1537384 A GB 1537384A GB 13139/76 A GB13139/76 A GB 13139/76A GB 1313976 A GB1313976 A GB 1313976A GB 1537384 A GB1537384 A GB 1537384A
Authority
GB
United Kingdom
Prior art keywords
iron oxide
melt
iron
electrodes
april
Prior art date
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
GB13139/76A
Other languages
English (en)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of GB1537384A publication Critical patent/GB1537384A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General 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)
  • Manufacture Of Iron (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
GB13139/76A 1975-04-02 1976-04-01 Method and means for the melt reduction of iron oxide-containing material Expired GB1537384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7503782A SE7503782L (sv) 1975-04-02 1975-04-02 Sett och anordning for smeltreduktion av finkornigt jernoxidhaltigt material

Publications (1)

Publication Number Publication Date
GB1537384A true GB1537384A (en) 1978-12-29

Family

ID=20324147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13139/76A Expired GB1537384A (en) 1975-04-02 1976-04-01 Method and means for the melt reduction of iron oxide-containing material

Country Status (6)

Country Link
US (1) US4079185A (enExample)
JP (1) JPS589353B2 (enExample)
DE (1) DE2610591C2 (enExample)
FR (1) FR2306265A1 (enExample)
GB (1) GB1537384A (enExample)
SE (1) SE7503782L (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
SE405983B (sv) * 1977-06-09 1979-01-15 Asea Ab Sett for framstellning av kromhaltig legering i ljusbagsugn
JPS5449912A (en) * 1977-09-29 1979-04-19 Nat Res Inst Metals Continuous production of pig iron or steel
JPS55107877A (en) * 1979-02-15 1980-08-19 Nat Res Inst Metals Electric arc furnace for directly melting halffreduced iron powder or reduced iron powder
AT371589B (de) * 1981-07-15 1983-07-11 Voest Alpine Ag Plasmaschmelzofen
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
FI79560B (fi) * 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
US4969940A (en) * 1990-01-05 1990-11-13 Schwarb Charles H Apparatus and method for making mineral wool from coal-ash
AT396942B (de) * 1991-12-16 1993-12-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen
US5544195A (en) * 1994-12-19 1996-08-06 Massachusetts Institute Of Technology High-bandwidth continuous-flow arc furnace
LU90293B1 (fr) 1998-10-06 2000-04-07 Wurth Paul Sa Procédé pour l'enfournement de fines ou de granulés dans un four à arc
CN114729417A (zh) * 2019-11-15 2022-07-08 马瑟卡塔有限公司 直流电弧炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572870C (de) * 1926-02-10 1933-03-24 William E Moore Verfahren zur Behandlung von Eisen, das im geschmolzenen Zustand durch eine Schicht gluehenden Materials hindurchtropft
US2744944A (en) * 1954-12-17 1956-05-08 Tennessee Valley Authority Rotating electric phosphorus furnace
FR2013768A6 (en) * 1968-07-26 1970-04-10 Moussoulos Lucas Extraction of rich nickle iron alloys from iron - ores poor nickel
FR1601438A (enExample) * 1968-10-17 1970-08-24
BE794174A (fr) * 1972-01-18 1973-05-16 British Steel Corp Fours a arc
SE371651C (sv) * 1973-03-30 1976-12-06 Asea Ab Sett och anordning for smeltreduktion

Also Published As

Publication number Publication date
FR2306265A1 (fr) 1976-10-29
DE2610591A1 (de) 1976-10-14
US4079185A (en) 1978-03-14
DE2610591C2 (de) 1984-12-20
JPS51122605A (en) 1976-10-26
FR2306265B1 (enExample) 1980-02-22
SE7503782L (sv) 1976-10-03
JPS589353B2 (ja) 1983-02-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee