CS264273B2 - The method of fluid pig iron production or steel prealloy - Google Patents

The method of fluid pig iron production or steel prealloy Download PDF

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Publication number
CS264273B2
CS264273B2 CS861965A CS196586A CS264273B2 CS 264273 B2 CS264273 B2 CS 264273B2 CS 861965 A CS861965 A CS 861965A CS 196586 A CS196586 A CS 196586A CS 264273 B2 CS264273 B2 CS 264273B2
Authority
CS
Czechoslovakia
Prior art keywords
oxygen
gas
iron
layer
solid layer
Prior art date
Application number
CS861965A
Other languages
Czech (cs)
English (en)
Other versions
CS196586A2 (en
Inventor
Rolf Dr Dipl Ing Hauk
Werner Dr Dipl Ing Kepplinger
Original Assignee
Voest Alpine Ind Anlagen
Korf Enginering Gmbh
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 Voest Alpine Ind Anlagen, Korf Enginering Gmbh filed Critical Voest Alpine Ind Anlagen
Publication of CS196586A2 publication Critical patent/CS196586A2/cs
Publication of CS264273B2 publication Critical patent/CS264273B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CS861965A 1985-03-21 1986-03-20 The method of fluid pig iron production or steel prealloy CS264273B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0084685A AT382390B (de) 1985-03-21 1985-03-21 Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten

Publications (2)

Publication Number Publication Date
CS196586A2 CS196586A2 (en) 1988-09-16
CS264273B2 true CS264273B2 (en) 1989-06-13

Family

ID=3501117

Family Applications (1)

Application Number Title Priority Date Filing Date
CS861965A CS264273B2 (en) 1985-03-21 1986-03-20 The method of fluid pig iron production or steel prealloy

Country Status (15)

Country Link
US (1) US4708736A (uk)
EP (1) EP0195770B1 (uk)
JP (1) JPS61221315A (uk)
KR (1) KR930007308B1 (uk)
CN (1) CN86101817B (uk)
AT (1) AT382390B (uk)
AU (1) AU574906B2 (uk)
BR (1) BR8601242A (uk)
CA (1) CA1268633A (uk)
CS (1) CS264273B2 (uk)
DD (1) DD247025A5 (uk)
DE (1) DE3661424D1 (uk)
IN (1) IN166414B (uk)
SU (1) SU1473716A3 (uk)
ZA (1) ZA861922B (uk)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386007B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
AT386006B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
CA1337743C (en) * 1987-06-30 1995-12-19 Hiroshi Itaya Method and apparatus for producing molten metal from powder state ore
BE1006828A3 (fr) * 1991-07-12 1995-01-03 Elsen Tooling Ireland Ltd Procede en vue de la preparation de metaux, et en particulier de fer, a partir de minerais oxydes, a une temperature de reduction quelconque, dans un four de reduction a gouttes.
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
UA43905C2 (uk) * 1996-11-08 2002-01-15 Фоест-Альпіне Індустріанлагенбау Гмбх Спосіб отримання розплавленого чавуну або напівфабрикатів сталі
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
AT506042A1 (de) * 2007-11-13 2009-05-15 Siemens Vai Metals Tech Gmbh Verfahren zum schmelzen von roheisen und stahlvorprodukten in einem schmelzvergaser

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948640A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
AT378970B (de) * 1982-12-21 1985-10-25 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten
AT376241B (de) * 1983-01-03 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
DD226157A3 (de) * 1983-06-01 1985-08-14 Bandstahlkombinat Matern Veb Verfahren zur erzeugung von fluessigem roheisen und reduktionsgas in einem abstichgenerator
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen

Also Published As

Publication number Publication date
CN86101817A (zh) 1986-11-05
DD247025A5 (de) 1987-06-24
KR860007386A (ko) 1986-10-10
SU1473716A3 (ru) 1989-04-15
CS196586A2 (en) 1988-09-16
ZA861922B (en) 1986-11-26
DE3661424D1 (en) 1989-01-19
AU5466486A (en) 1986-09-25
AT382390B (de) 1987-02-25
ATA84685A (de) 1986-07-15
BR8601242A (pt) 1986-12-02
JPS61221315A (ja) 1986-10-01
US4708736A (en) 1987-11-24
JPS648044B2 (uk) 1989-02-13
EP0195770B1 (de) 1988-12-14
CA1268633A (en) 1990-05-08
EP0195770A1 (de) 1986-09-24
CN86101817B (zh) 1988-07-06
IN166414B (uk) 1990-05-05
AU574906B2 (en) 1988-07-14
KR930007308B1 (ko) 1993-08-05

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20010320