[go: up one dir, main page]

CN1239715C - 电炉中生产液态熔炼铁的方法 - Google Patents

电炉中生产液态熔炼铁的方法 Download PDF

Info

Publication number
CN1239715C
CN1239715C CN02805218.8A CN02805218A CN1239715C CN 1239715 C CN1239715 C CN 1239715C CN 02805218 A CN02805218 A CN 02805218A CN 1239715 C CN1239715 C CN 1239715C
Authority
CN
China
Prior art keywords
feature
reducing agent
carbonaceous reducing
lemel
burner hearth
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
CN02805218.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN1492937A (zh
Inventor
让-卢克·罗思
保罗·伯格
弗雷德·韦斯格伯
弗雷德·帕拉希
埃米尔·罗纳迪
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.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of CN1492937A publication Critical patent/CN1492937A/zh
Application granted granted Critical
Publication of CN1239715C publication Critical patent/CN1239715C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CN02805218.8A 2001-02-23 2002-02-20 电炉中生产液态熔炼铁的方法 Expired - Fee Related CN1239715C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU90735 2001-02-23
LU90735A LU90735B1 (fr) 2001-02-23 2001-02-23 Proc-d- de production de fonte liquide

Publications (2)

Publication Number Publication Date
CN1492937A CN1492937A (zh) 2004-04-28
CN1239715C true CN1239715C (zh) 2006-02-01

Family

ID=19731971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02805218.8A Expired - Fee Related CN1239715C (zh) 2001-02-23 2002-02-20 电炉中生产液态熔炼铁的方法

Country Status (3)

Country Link
CN (1) CN1239715C (fr)
LU (1) LU90735B1 (fr)
ZA (1) ZA200305378B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127188B (en) * 2015-04-10 2018-01-15 Outotec Finland Oy METHOD AND ORGANIZATION FOR USING A METALLURGICAL OVEN AND COMPUTER SOFTWARE PRODUCT
CN117724430B (zh) * 2024-01-03 2024-05-14 山东诺德能源科技有限公司 一种生产自动调度方法及调度系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285711A (fr) * 1961-04-05 1962-02-23 Elektrokemisk As Procédé de fabrication de fonte dans un four électrique
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
AT405054B (de) * 1997-06-18 1999-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen
DE19744151C5 (de) * 1997-10-07 2004-08-26 Outokumpu Oyj Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen
LU90406B1 (fr) * 1999-06-21 2000-12-22 Wurth Paul Sa Proc-d- de production de fonte liquide
AUPQ205799A0 (en) * 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process

Also Published As

Publication number Publication date
CN1492937A (zh) 2004-04-28
ZA200305378B (en) 2004-07-06
LU90735B1 (fr) 2002-08-26

Similar Documents

Publication Publication Date Title
CN1240851C (zh) 直接熔炼方法
CN1083489C (zh) 从金属氧化物生产金属的直接冶炼方法
KR100625921B1 (ko) 직접 용융 공정
CN1282752C (zh) 生产金属和金属合金的方法和装置
US4089677A (en) Metal refining method and apparatus
CN1207400C (zh) 直接熔炼方法和用于该方法的容器
CN1070236C (zh) 含铁金属氧化物团矿的直接还原方法及设备
US6379424B1 (en) Direct smelting apparatus and process
CN1323357A (zh) 制备金属及金属合金的方法与设备
JP2001158906A (ja) 直接製錬法
JP4212895B2 (ja) 電気炉内溶融鉄生成方法
JP5033302B2 (ja) 直接製錬法および装置
CN1222627C (zh) 直接熔炼工艺和装置
CN1307645A (zh) 直接熔炼方法
CN1742102B (zh) 生产铁的改进熔炼方法
JP6729073B2 (ja) 酸化鉄含有鉄原料の還元・溶解方法
CN1239715C (zh) 电炉中生产液态熔炼铁的方法
RU2150514C1 (ru) Шихтовой брикет для производства высококачественной стали и способ его получения
JP2006104501A (ja) 酸化鉄含有鉄原料の還元・溶解方法
JPH0196314A (ja) 溶融還元法
JPH07146072A (ja) キュポラ型スクラップ溶融炉
JP2022117935A (ja) 溶鉄の精錬方法
MXPA01000806A (en) A direct smelting process
JPH02107711A (ja) 精錬容器内のｃｏガス燃焼方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060201

Termination date: 20190220