ATE48651T1 - Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens. - Google Patents

Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens.

Info

Publication number
ATE48651T1
ATE48651T1 AT85730134T AT85730134T ATE48651T1 AT E48651 T1 ATE48651 T1 AT E48651T1 AT 85730134 T AT85730134 T AT 85730134T AT 85730134 T AT85730134 T AT 85730134T AT E48651 T1 ATE48651 T1 AT E48651T1
Authority
AT
Austria
Prior art keywords
reduction gas
shaft furnace
iron
sponge iron
bustle plane
Prior art date
Application number
AT85730134T
Other languages
English (en)
Inventor
Rolf Hauk
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
Application granted granted Critical
Publication of ATE48651T1 publication Critical patent/ATE48651T1/de

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B13/0006—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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft 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
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AT85730134T 1984-10-12 1985-09-30 Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens. ATE48651T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843437913 DE3437913A1 (de) 1984-10-12 1984-10-12 Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens
EP85730134A EP0179734B1 (de) 1984-10-12 1985-09-30 Verfahren und Vorrichtung zur Herstellung eines Eisenschwamms bzw. Roheisens

Publications (1)

Publication Number Publication Date
ATE48651T1 true ATE48651T1 (de) 1989-12-15

Family

ID=6248014

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85730134T ATE48651T1 (de) 1984-10-12 1985-09-30 Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens.

Country Status (13)

Country Link
US (2) US4854967A (de)
EP (1) EP0179734B1 (de)
JP (1) JPS6191308A (de)
KR (1) KR900004155B1 (de)
CN (1) CN1004282B (de)
AT (1) ATE48651T1 (de)
AU (1) AU562850B2 (de)
BR (1) BR8505068A (de)
CA (1) CA1278430C (de)
DD (1) DD246319A5 (de)
DE (1) DE3437913A1 (de)
SU (1) SU1503686A3 (de)
ZA (1) ZA857594B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
ZA85287B (en) * 1985-01-21 1986-09-24 Korf Engineering Gmbh Process for the production of pig iron
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
JPH0689386B2 (ja) * 1986-03-04 1994-11-09 株式会社神戸製鋼所 溶融還元炉発生ガスの改質・除塵方法
DE3677513D1 (de) * 1986-08-12 1991-03-14 Voest Alpine Ind Anlagen Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes.
ATE51033T1 (de) * 1986-08-12 1990-03-15 Voest Alpine Ind Anlagen Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes.
DE3629589A1 (de) * 1986-08-30 1988-03-03 Krupp Gmbh Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen
DE3841835C1 (en) * 1988-07-08 1989-11-02 Klimanek Gmbh, 6680 Wiebelskirchen, De Process for the manufacture of re-usable products from metallic sludges containing large amounts of adhering oil or other impurities
US5114122A (en) * 1989-03-08 1992-05-19 Hnat James G Apparatus for heat processing glass batch materials
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
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
AT402506B (de) * 1993-01-26 1997-06-25 Holderbank Financ Glarus Verfahren zur herstellung von roheisen und zementklinker
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
AT403929B (de) 1996-07-10 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens
AT403926B (de) 1996-07-10 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens
AUPO122796A0 (en) * 1996-07-25 1996-08-15 McLaughlin, Darren Neville Mac's mini spit
AT404256B (de) * 1996-11-06 1998-10-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm
AT406382B (de) * 1996-11-06 2000-04-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
CN101269315B (zh) * 2008-05-12 2011-08-31 河北理工大学 一种用于污水处理的改性球形海绵铁及制备方法
WO2011147006A1 (pt) * 2010-05-24 2011-12-01 Henrique Carlos Pfeifer Disposições introduzidas em unidade de produção de aço líquido
RU2528941C2 (ru) * 2012-09-24 2014-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Курганский государственный университет" Способ получения металлического титана и устройство для его осуществления
US10316376B2 (en) 2015-06-24 2019-06-11 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of sponge iron in a reduction furnace
US10508314B2 (en) 2015-06-24 2019-12-17 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of sponge iron in a reduction furnace
CN106854702B (zh) * 2015-12-09 2019-03-15 中国科学院过程工程研究所 一步转化分离钒钛铁精矿中铁、钒和钛的方法
CN107619941A (zh) * 2017-10-30 2018-01-23 攀钢集团攀枝花钢铁研究院有限公司 从钒铬渣中分离钒与铬的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321310A (en) * 1941-02-14 1943-06-08 Standard Oil Dev Co Smelting iron ore
GB1100919A (en) * 1964-05-06 1968-01-24 Enn Vallak Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes
US3776533A (en) * 1970-01-28 1973-12-04 Dravo Corp Apparatus for continuous heat processing of ore pellets
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
JPS5435813A (en) * 1977-08-25 1979-03-16 Kobe Steel Ltd Controlling method for carbon content of reduced pellets
JPS5847449B2 (ja) * 1978-04-10 1983-10-22 株式会社神戸製鋼所 直接製鉄法
JPS55125212A (en) * 1979-03-20 1980-09-26 Nippon Steel Corp Method and apparatus for reducing iron oxide
US4248626A (en) * 1979-07-16 1981-02-03 Midrex Corporation Method for producing molten iron from iron oxide with coal and oxygen
US4224057A (en) * 1979-08-20 1980-09-23 Hylsa, S.A. Method for carburizing sponge iron
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
US4584016A (en) * 1982-03-23 1986-04-22 Hylsa, S.A. Method for controlling metallization and carburization in the reduction of metal ores to sponge iron
DE3244744A1 (de) * 1982-11-25 1984-05-30 Klöckner-Werke AG, 4100 Duisburg Verfahren zur direktreduktion von eisenerz im schachtofen
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen

Also Published As

Publication number Publication date
CN1004282B (zh) 1989-05-24
EP0179734A2 (de) 1986-04-30
KR900004155B1 (ko) 1990-06-18
AU562850B2 (en) 1987-06-18
DE3437913C2 (de) 1987-05-07
US4854967A (en) 1989-08-08
DD246319A5 (de) 1987-06-03
ZA857594B (en) 1986-10-29
SU1503686A3 (ru) 1989-08-23
KR860003350A (ko) 1986-05-23
CN85108059A (zh) 1986-05-10
DE3437913A1 (de) 1986-04-24
AU4821485A (en) 1986-04-17
EP0179734B1 (de) 1989-12-13
CA1278430C (en) 1991-01-02
JPS6191308A (ja) 1986-05-09
EP0179734A3 (en) 1986-12-30
US4958808A (en) 1990-09-25
BR8505068A (pt) 1986-07-29

Similar Documents

Publication Publication Date Title
ATE48651T1 (de) Verfahren und vorrichtung zur herstellung eines eisenschwamms bzw. roheisens.
ATE145432T1 (de) Verfahren zur herstellung von roheisen bzw. eisenschwamm
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DE3482851D1 (de) Verfahren zur eisenherstellung.
ATE209695T1 (de) Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
ES8205852A1 (es) Procedimiento y dispositivo para la depuracion de los gases calientes que contienen polvo sobre todo del gas carbonico que se produce en los reactores del bano de acero y de hierro.
DE3670099D1 (de) Verfahren zur herstellung von roheisen.
Hauk Apparatus for Producing Sponge Iron or Pig Iron
Hauk Process for Making Pig Iron
Papst et al. Process for Making Pig Iron
Tovarovskii et al. The Effectiveness of Blast Additions in Ironmaking
Gathergood Nitrogen-Free Blast Furnace Operation
JPS60246214A (ja) キツシユ・グラフアイトの製造方法
Hauk Process and Apparatus for Making Sponge Iron, Especially Pig Iron
Hauk Process for Producing Carburized Sponge Iron

Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee