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ZA897703B - Process for the production of molten pig iron and plant for carrying out the process - Google Patents

Process for the production of molten pig iron and plant for carrying out the process

Info

Publication number
ZA897703B
ZA897703B ZA897703A ZA897703A ZA897703B ZA 897703 B ZA897703 B ZA 897703B ZA 897703 A ZA897703 A ZA 897703A ZA 897703 A ZA897703 A ZA 897703A ZA 897703 B ZA897703 B ZA 897703B
Authority
ZA
South Africa
Prior art keywords
plant
carrying
production
pig iron
molten pig
Prior art date
Application number
ZA897703A
Other languages
English (en)
Inventor
Werner Kepplinger
Kepplinger Werner
Original Assignee
Voest Alpine Ind Anlagen
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 filed Critical Voest Alpine Ind Anlagen
Publication of ZA897703B publication Critical patent/ZA897703B/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
    • C21B11/00—Making pig-iron other than in blast furnaces
    • 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
    • Y02P10/134—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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
ZA897703A 1988-10-25 1989-10-11 Process for the production of molten pig iron and plant for carrying out the process ZA897703B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0264288A AT390622B (de) 1988-10-25 1988-10-25 Verfahren und anlage zur herstellung von fluessigem roheisen

Publications (1)

Publication Number Publication Date
ZA897703B true ZA897703B (en) 1990-07-25

Family

ID=3537923

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897703A ZA897703B (en) 1988-10-25 1989-10-11 Process for the production of molten pig iron and plant for carrying out the process

Country Status (16)

Country Link
US (1) US4978387A (xx)
EP (1) EP0368835B1 (xx)
JP (1) JP2955306B2 (xx)
KR (1) KR0129765B1 (xx)
CN (1) CN1022048C (xx)
AT (1) AT390622B (xx)
AU (1) AU626325B2 (xx)
BR (1) BR8905412A (xx)
CA (1) CA1338125C (xx)
CZ (1) CZ279991B6 (xx)
DD (1) DD297844A5 (xx)
DE (2) DE3932182C2 (xx)
RU (1) RU1813099C (xx)
SK (1) SK278799B6 (xx)
UA (1) UA15505A (xx)
ZA (1) ZA897703B (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
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DE3723137C1 (de) * 1987-07-13 1989-03-16 Voest Alpine Ind Anlagen Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm
DE4041936C1 (xx) * 1990-12-27 1992-09-24 Deutsche Voest-Alpine Industrieanlagenbau Gmbh, 4000 Duesseldorf, De
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.
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten
US5397376A (en) * 1992-10-06 1995-03-14 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
US5354356A (en) * 1992-10-06 1994-10-11 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
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
DE4240194C1 (de) * 1992-11-30 1994-06-01 Bogdan Dipl Ing Vuletic Verfahren zur Herstellung von Roheisen aus Feinerz und Vorrichtung zu seiner Durchführung
DE4326562C2 (de) * 1993-08-07 1995-06-22 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
KR100226897B1 (ko) * 1994-12-26 1999-10-15 이구택 용철제조용 고온 예비환원 분철광석의 괴성화방법
KR100241009B1 (ko) * 1995-12-29 2000-03-02 이구택 용융환원공정에서의 미분광취입방법
AT403381B (de) 1996-06-10 1998-01-26 Voest Alpine Ind Anlagen Verfahren und anlage zum chargieren von metallträgern in eine einschmelzvergasungszone
KR100276324B1 (ko) * 1996-12-20 2000-12-15 이구택 용융환원 장치 및 이를 이용한 용융선철 제조방법
KR100264993B1 (ko) 1996-12-23 2000-09-01 이구택 산소풍구전단에 형성되는 침투길이의 최적유지 장치 및 방법
DE19706348C1 (de) * 1997-02-07 1998-09-03 Ferrostaal Ag Vorrichtung zur Direktreduktion von Feinerzen
US5938815A (en) * 1997-03-13 1999-08-17 The Boc Company, Inc. Iron ore refining method
EP0946759A1 (en) 1997-05-02 1999-10-06 POHANG IRON & STEEL CO., LTD. Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method therefor
CN1070926C (zh) 1997-12-20 2001-09-12 浦项综合制铁株式会社 利用流化床制备熔融生铁和还原铁的装置,及其方法
KR100241010B1 (ko) 1997-12-22 2000-03-02 이구택 환원분광의 용융가스화로내로의 직접장입장치
US6132489A (en) * 1998-07-06 2000-10-17 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
US6224649B1 (en) 1998-07-06 2001-05-01 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
UA70348C2 (uk) 1999-11-04 2004-10-15 Пхохан Айрон Енд Стіл Ко., Лтд. Відновний реактор з псевдозрідженим шаром і спосіб стабілізації псевдозрідженого шару у такому реакторі
KR100368287B1 (ko) * 2000-08-23 2003-01-24 주식회사 포스코 일반탄 및 분철광석을 이용한 용철제조설비에서 미분광석추가장입장치
KR100584732B1 (ko) * 2001-04-27 2006-05-30 주식회사 포스코 일반탄을 이용하는 용철제조공정에서의 폐기물 재활용방법
AT411265B (de) * 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
KR101121197B1 (ko) * 2004-07-30 2012-03-23 주식회사 포스코 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법
AT413821B (de) * 2004-12-23 2006-06-15 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
KR100732461B1 (ko) * 2005-12-26 2007-06-27 주식회사 포스코 분철광석의 장입 및 배출을 개선한 용철제조방법 및 이를이용한 용철제조장치
CN100455678C (zh) * 2006-01-25 2009-01-28 中冶赛迪工程技术股份有限公司 熔融还原炉喷吹煤粉工艺
KR100840232B1 (ko) * 2006-12-22 2008-06-20 주식회사 포스코 용철제조장치 및 방법
WO2009084751A1 (en) * 2007-12-28 2009-07-09 Posco Method for forecasting sharp drop of pressure of melter-gasifier and method for controlling the pressure in ironmaking process
WO2009084750A1 (en) * 2007-12-28 2009-07-09 Posco Apparatus and method for recovering excess gas generated in ironmaking process
AT506949B1 (de) * 2008-12-19 2010-01-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigen metallen
EP2341307A1 (en) * 2009-12-22 2011-07-06 Tata Steel IJmuiden BV Method and apparatus for continuous combined melting and steel making
EP2631305A1 (de) * 2012-07-09 2013-08-28 Siemens VAI Metals Technologies GmbH Verbund von Wirbelschichtreduktionsverfahren und Direktreduktionsverfahren
CN106566904B (zh) * 2016-11-02 2018-10-12 朝阳力宝重工集团有限公司 一步还原熔炼铁精矿获得低硫磷生铁的方法
CN109929959B (zh) * 2019-03-28 2021-03-02 东北大学 一种粉状铁矿石悬浮态直接还原-熔炼生产铁水的方法
CN109811105B (zh) * 2019-03-28 2021-03-02 东北大学 粉状铁矿石悬浮态直接还原-电弧炉熔炼生产铁水的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
FR1153768A (fr) * 1956-06-08 1958-03-21 Armco Int Corp Procédé d'obtention du fer à partir de ses minerais et dispositif pour la réalisation de ce procédé
SE384226B (sv) * 1974-05-20 1976-04-26 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd
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
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides

Also Published As

Publication number Publication date
CZ590989A3 (en) 1995-04-12
CZ279991B6 (cs) 1995-09-13
JP2955306B2 (ja) 1999-10-04
AU626325B2 (en) 1992-07-30
UA15505A (uk) 1997-06-30
ATA264288A (de) 1989-11-15
CN1022048C (zh) 1993-09-08
KR900006525A (ko) 1990-05-08
US4978387A (en) 1990-12-18
RU1813099C (ru) 1993-04-30
DE3932182C2 (de) 1995-03-16
DE58907174D1 (de) 1994-04-14
JPH02156010A (ja) 1990-06-15
EP0368835B1 (de) 1994-03-09
DE3932182A1 (de) 1990-04-26
DD297844A5 (de) 1992-01-23
AT390622B (de) 1990-06-11
SK590989A3 (en) 1998-03-04
BR8905412A (pt) 1990-05-22
CN1042185A (zh) 1990-05-16
SK278799B6 (sk) 1998-03-04
EP0368835A1 (de) 1990-05-16
AU4248289A (en) 1990-05-03
CA1338125C (en) 1996-03-12
KR0129765B1 (ko) 1998-04-17

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