DE3671247D1 - Verfahren zur schmelzreduktion von eisenerzen. - Google Patents

Verfahren zur schmelzreduktion von eisenerzen.

Info

Publication number
DE3671247D1
DE3671247D1 DE8686109880T DE3671247T DE3671247D1 DE 3671247 D1 DE3671247 D1 DE 3671247D1 DE 8686109880 T DE8686109880 T DE 8686109880T DE 3671247 T DE3671247 T DE 3671247T DE 3671247 D1 DE3671247 D1 DE 3671247D1
Authority
DE
Germany
Prior art keywords
iron ore
melting reduction
melting
reduction
ore
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 - Fee Related
Application number
DE8686109880T
Other languages
English (en)
Inventor
Yoshikazu Seki
Ryo Watanabe
Reijiro Nishida
Nobuyuki Imanishi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of DE3671247D1 publication Critical patent/DE3671247D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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)
DE8686109880T 1985-07-19 1986-07-18 Verfahren zur schmelzreduktion von eisenerzen. Expired - Fee Related DE3671247D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60160974A JPH079015B2 (ja) 1985-07-19 1985-07-19 鉄鉱石の溶融還元方法

Publications (1)

Publication Number Publication Date
DE3671247D1 true DE3671247D1 (de) 1990-06-21

Family

ID=15726174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686109880T Expired - Fee Related DE3671247D1 (de) 1985-07-19 1986-07-18 Verfahren zur schmelzreduktion von eisenerzen.

Country Status (8)

Country Link
EP (1) EP0209149B1 (de)
JP (1) JPH079015B2 (de)
CN (1) CN1016704B (de)
AU (1) AU577954B2 (de)
CA (1) CA1287982C (de)
DE (1) DE3671247D1 (de)
IN (1) IN167816B (de)
SU (1) SU1558303A3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
CN1038259C (zh) * 1994-07-20 1998-05-06 赵栓柱 一种防止生产海绵铁粘结的方法
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AUPO276496A0 (en) 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
JP4206419B2 (ja) * 2006-09-15 2009-01-14 友宏 秋山 鉱石処理方法、鉱石処理装置、製鉄方法及び製鉄・製鋼方法
US7998454B2 (en) 2007-05-10 2011-08-16 Bio Coke Lab. Co. Ltd. Method of producing magnesium-based hydrides and apparatus for producing magnesium-based hydrides
JP5438423B2 (ja) * 2009-07-31 2014-03-12 株式会社神戸製鋼所 鉄鉱石含有コークスの製造方法
CN113528984A (zh) * 2021-01-15 2021-10-22 武汉科技大学 一种FeSiPC非晶软磁合金及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835638B2 (ja) * 1979-04-11 1983-08-03 株式会社神戸製鋼所 重質油の熱分解及び還元鉄の製造法
CA1164388A (en) * 1980-12-22 1984-03-27 Masayasu Arikawa Process for the production of reduced iron and thermal cracking of heavy oils
EP0063924B2 (de) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Verfahren und Vorrichtung zum Schmelzen und Frischen von feinverteiltem metalloxydhaltigem Erz
DE3318005C2 (de) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung
JPS6169910A (ja) * 1984-09-12 1986-04-10 Kobe Steel Ltd 鉄鉱石の流動層還元方法
DE3503493A1 (de) * 1985-01-31 1986-08-14 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
CA1284274C (en) * 1985-07-18 1991-05-21 Mamoru Aoki Melt-reductive iron making method from iron ore

Also Published As

Publication number Publication date
CA1287982C (en) 1991-08-27
EP0209149A1 (de) 1987-01-21
JPS6220809A (ja) 1987-01-29
AU577954B2 (en) 1988-10-06
CN86104943A (zh) 1987-07-15
JPH079015B2 (ja) 1995-02-01
EP0209149B1 (de) 1990-05-16
AU6022186A (en) 1987-01-22
CN1016704B (zh) 1992-05-20
SU1558303A3 (ru) 1990-04-15
IN167816B (de) 1990-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: KERN, R., DIPL.-ING., PAT.-ANW., 80686 MUENCHEN

8339 Ceased/non-payment of the annual fee