DE69015077D1 - Verfahren zum Betreiben eines Schmelzreduktionsofens. - Google Patents

Verfahren zum Betreiben eines Schmelzreduktionsofens.

Info

Publication number
DE69015077D1
DE69015077D1 DE69015077T DE69015077T DE69015077D1 DE 69015077 D1 DE69015077 D1 DE 69015077D1 DE 69015077 T DE69015077 T DE 69015077T DE 69015077 T DE69015077 T DE 69015077T DE 69015077 D1 DE69015077 D1 DE 69015077D1
Authority
DE
Germany
Prior art keywords
operating
reduction furnace
smelting reduction
smelting
furnace
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
DE69015077T
Other languages
English (en)
Other versions
DE69015077T2 (de
Inventor
Tetsuharu Ibaraki
Michitaka Kanemoto
Masao Yamauchi
Yoshihiko Sakamoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP22755489A external-priority patent/JPH0394009A/ja
Priority claimed from JP28045989A external-priority patent/JP2736555B2/ja
Priority claimed from JP2076828A external-priority patent/JP2783894B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69015077D1 publication Critical patent/DE69015077D1/de
Publication of DE69015077T2 publication Critical patent/DE69015077T2/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
    • 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)
  • Devices For Medical Bathing And Washing (AREA)
DE69015077T 1989-09-04 1990-09-03 Verfahren zum Betreiben eines Schmelzreduktionsofens. Expired - Fee Related DE69015077T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22755489A JPH0394009A (ja) 1989-09-04 1989-09-04 金属の鉄浴式溶融還元法
JP28045989A JP2736555B2 (ja) 1989-10-27 1989-10-27 金属の溶融還元法
JP2076828A JP2783894B2 (ja) 1990-03-28 1990-03-28 鉄浴式の溶融還元法

Publications (2)

Publication Number Publication Date
DE69015077D1 true DE69015077D1 (de) 1995-01-26
DE69015077T2 DE69015077T2 (de) 1995-05-24

Family

ID=27302264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015077T Expired - Fee Related DE69015077T2 (de) 1989-09-04 1990-09-03 Verfahren zum Betreiben eines Schmelzreduktionsofens.

Country Status (7)

Country Link
US (1) US5078785A (de)
EP (1) EP0418627B1 (de)
AU (1) AU629681B2 (de)
CA (1) CA2024466C (de)
DE (1) DE69015077T2 (de)
ES (1) ES2068298T3 (de)
ZA (1) ZA906892B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4234974C2 (de) * 1992-10-16 1994-12-22 Tech Resources Pty Ltd Verfahren zur Verstärkung der Stoffumsätze in metallurgischen Reaktionsgefäßen
DE4303751C1 (de) * 1993-02-09 1994-09-08 Intracon Sarl Verfahren zur Wiederverwertung von Filterstäuben
US5405121A (en) * 1994-04-29 1995-04-11 Centro De Investigation Y De Estudios Avanzados Del Ipn Apparatus to indicate the oxygen content of molten copper using the vibration signal of a graphite rod immersed into the molten metal
US5449395A (en) * 1994-07-18 1995-09-12 Kennecott Corporation Apparatus and process for the production of fire-refined blister copper
DE19518343C2 (de) * 1995-05-18 1997-08-21 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit erhöhter Effektivität
US5741349A (en) * 1995-10-19 1998-04-21 Steel Technology Corporation Refractory lining system for high wear area of high temperature reaction vessel
AU734033B2 (en) * 1995-10-19 2001-05-31 Steel Technology Corporation Refractory lining system for high wear area of high temperature reaction vessel
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
CA2221808C (en) * 1996-03-22 2003-05-20 Steel Technology Corporation Stable operation of a smelter reactor
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
ATE210200T1 (de) * 1996-09-17 2001-12-15 Holcim Ltd Verfahren zum aufarbeiten von verbrennungsrückständen
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
US20060028355A1 (en) * 1999-10-16 2006-02-09 Tim Patterson Automated meter reader having peak product delivery rate generator
US6710721B1 (en) * 1999-10-16 2004-03-23 Datamatic Inc. Radio frequency automated meter reading device
US7315257B2 (en) * 1999-10-16 2008-01-01 Datamatic, Ltd. Automated meter reader having high product delivery rate alert generator
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
AT409385B (de) * 2000-11-14 2002-07-25 Tribovent Verfahrensentwicklg Verfahren zum schmelzen von oxidischen schlacken
US20060011013A1 (en) * 2004-02-23 2006-01-19 Issaak Bourovoi Process and device for direct production of steel from iron-containing materials
US20060108721A1 (en) * 2004-11-19 2006-05-25 Lew Holdings, Llc Single vessel blast furnace and steel making/gasifying apparatus and process
JP5068116B2 (ja) * 2007-08-06 2012-11-07 株式会社神戸製鋼所 連続溶解炉のスラグフォーミング抑制方法
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
JP5166805B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 アーク加熱による溶鉄製造方法
CN101978079B (zh) * 2008-03-25 2013-01-02 株式会社神户制钢所 熔融铁制造方法
CN104344715A (zh) * 2013-08-06 2015-02-11 宁夏鹏程致远自动化技术有限公司 一种金属镁冶炼还原炉真空检漏方法
CN106222349B (zh) * 2016-09-28 2018-10-19 中国科学院过程工程研究所 一种利用熔池熔炼炉处理含铁原料的方法及装置
JP6841391B2 (ja) * 2018-12-17 2021-03-10 日本製鉄株式会社 炉内残留スラグ量の推定方法および推定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042592B (en) * 1978-12-05 1983-04-13 Kawasaki Steel Co Methods for controlling blowing blowing controlling the slag formation and predicting slopping in the blowing of molten pig iron in ld converter
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS61213310A (ja) * 1985-03-18 1986-09-22 Nippon Steel Corp 鉄系合金溶湯の製造方法
JPS61221322A (ja) * 1985-03-27 1986-10-01 Kawasaki Heavy Ind Ltd 金属原料溶解精錬方法
JPS62224619A (ja) * 1986-03-25 1987-10-02 Nippon Steel Corp 溶融還元炉への炭材供給方法
JPS62230908A (ja) * 1986-04-01 1987-10-09 Kobe Steel Ltd 鉄鉱石の溶融還元方法
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
JPH01252710A (ja) * 1988-03-31 1989-10-09 Nippon Steel Corp 鉄浴式溶融還元炉の操業方法

Also Published As

Publication number Publication date
EP0418627B1 (de) 1994-12-14
CA2024466A1 (en) 1991-03-05
ZA906892B (en) 1991-06-26
ES2068298T3 (es) 1995-04-16
CA2024466C (en) 1996-08-20
AU6212190A (en) 1991-03-07
US5078785A (en) 1992-01-07
DE69015077T2 (de) 1995-05-24
EP0418627A1 (de) 1991-03-27
AU629681B2 (en) 1992-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee