ZA859200B - Process for the production of pig iron - Google Patents

Process for the production of pig iron

Info

Publication number
ZA859200B
ZA859200B ZA859200A ZA859200A ZA859200B ZA 859200 B ZA859200 B ZA 859200B ZA 859200 A ZA859200 A ZA 859200A ZA 859200 A ZA859200 A ZA 859200A ZA 859200 B ZA859200 B ZA 859200B
Authority
ZA
South Africa
Prior art keywords
production
pig iron
pig
iron
Prior art date
Application number
ZA859200A
Other languages
English (en)
Inventor
Rolf Khauk
Original Assignee
Korf Engineering Gmbh
Voest Alpine Ag
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 Korf Engineering Gmbh, Voest Alpine Ag filed Critical Korf Engineering Gmbh
Publication of ZA859200B publication Critical patent/ZA859200B/xx

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
    • 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
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA859200A 1985-01-31 1985-12-02 Process for the production of pig iron ZA859200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853503493 DE3503493A1 (de) 1985-01-31 1985-01-31 Verfahren zur herstellung von roheisen

Publications (1)

Publication Number Publication Date
ZA859200B true ZA859200B (en) 1986-12-30

Family

ID=6261443

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859200A ZA859200B (en) 1985-01-31 1985-12-02 Process for the production of pig iron

Country Status (12)

Country Link
US (1) US4673432A (xx)
EP (1) EP0192912B1 (xx)
JP (1) JPS61177309A (xx)
KR (1) KR900004107B1 (xx)
CN (1) CN1009736B (xx)
AU (1) AU564749B2 (xx)
BR (1) BR8600341A (xx)
CA (1) CA1247864A (xx)
DD (1) DD246568A5 (xx)
DE (2) DE3503493A1 (xx)
SU (1) SU1429941A3 (xx)
ZA (1) ZA859200B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437913A1 (de) * 1984-10-12 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
CA1284274C (en) * 1985-07-18 1991-05-21 Mamoru Aoki Melt-reductive iron making method from iron ore
JPH079015B2 (ja) * 1985-07-19 1995-02-01 株式会社神戸製鋼所 鉄鉱石の溶融還元方法
AT387038B (de) * 1986-11-25 1988-11-25 Voest Alpine Ag Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen
DE3644775A1 (de) * 1986-12-23 1988-07-14 Korf Engineering Gmbh Verfahren zur herstellung von roheisen
DE3716511A1 (de) * 1987-05-16 1988-12-01 Voest Alpine Ag Verfahren zur entfernung von schwefel aus dem abgas eines reduktionsschachtofens
AT390622B (de) * 1988-10-25 1990-06-11 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem roheisen
DE4216891A1 (de) * 1992-05-21 1993-11-25 Kortec Ag Zug Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
AT403055B (de) * 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
AT407054B (de) * 1998-01-15 2000-12-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von flüssigem roheisen
KR100584732B1 (ko) * 2001-04-27 2006-05-30 주식회사 포스코 일반탄을 이용하는 용철제조공정에서의 폐기물 재활용방법
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
KR100797824B1 (ko) * 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치
AU2008295564B2 (en) * 2007-09-04 2011-12-01 Cardero Resource Corporation Direct processing of metallic ore concentrates into ferroalloys
AT506042A1 (de) * 2007-11-13 2009-05-15 Siemens Vai Metals Tech Gmbh Verfahren zum schmelzen von roheisen und stahlvorprodukten in einem schmelzvergaser
WO2011147006A1 (pt) * 2010-05-24 2011-12-01 Henrique Carlos Pfeifer Disposições introduzidas em unidade de produção de aço líquido
CN105289220B (zh) * 2014-05-30 2017-10-31 宝山钢铁股份有限公司 高温还原性保护气体的循环干燥系统及方法
CN106048214B (zh) * 2016-06-07 2017-11-28 东南大学 一种合成气还原燃烧制取烧结矿并分离co2的装置及其方法
CN106048212B (zh) * 2016-06-07 2017-11-28 东南大学 一种分级还原燃烧制取烧结矿并分离co2的装置及方法
CN106086282B (zh) * 2016-06-22 2018-07-03 张英华 一种corex熔融还原炼铁设备及炼铁方法
DE102021122351A1 (de) 2021-08-30 2023-03-02 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865734A (en) * 1955-07-19 1958-12-23 British Iron Steel Research Treatment of metal-containing materials
US4306903A (en) * 1977-02-16 1981-12-22 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
MX153453A (es) * 1979-07-16 1986-10-16 Mindres Int Bv Mejoras en metodo y aparato para la produccion de arrabio fundido
US4235425A (en) * 1979-07-16 1980-11-25 Midrex Corporation Impact bed gasifier-melter
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
DE3328373A1 (de) * 1982-11-15 1984-05-17 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz
AT376243B (de) * 1983-01-19 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
DE3437913A1 (de) * 1984-10-12 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens

Also Published As

Publication number Publication date
DE3570890D1 (en) 1989-07-13
DD246568A5 (de) 1987-06-10
KR860005886A (ko) 1986-08-13
CN1009736B (zh) 1990-09-26
SU1429941A3 (ru) 1988-10-07
AU5257986A (en) 1986-10-16
EP0192912B1 (de) 1989-06-07
BR8600341A (pt) 1986-10-14
KR900004107B1 (ko) 1990-06-15
EP0192912A1 (de) 1986-09-03
DE3503493C2 (xx) 1987-10-22
CN86100138A (zh) 1986-07-30
AU564749B2 (en) 1987-08-27
US4673432A (en) 1987-06-16
CA1247864A (en) 1989-01-03
JPH0416525B2 (xx) 1992-03-24
JPS61177309A (ja) 1986-08-09
DE3503493A1 (de) 1986-08-14

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