ATE142704T1 - Verfahren zum herstellen und reinigen geschmolzener metalle - Google Patents

Verfahren zum herstellen und reinigen geschmolzener metalle

Info

Publication number
ATE142704T1
ATE142704T1 AT91308776T AT91308776T ATE142704T1 AT E142704 T1 ATE142704 T1 AT E142704T1 AT 91308776 T AT91308776 T AT 91308776T AT 91308776 T AT91308776 T AT 91308776T AT E142704 T1 ATE142704 T1 AT E142704T1
Authority
AT
Austria
Prior art keywords
gas
furnace
metal
combustion
producing
Prior art date
Application number
AT91308776T
Other languages
English (en)
Inventor
Keikichi Murakami
Mitsuharu Kishimoto
Yoshio Uchiyama
Kenichi Yajima
Masaru Takiura
Satoshi Tatsuta
Yukihiko Koza
Sumio Satoh
Original Assignee
Kawasaki Heavy Ind 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 Kawasaki Heavy Ind Ltd filed Critical Kawasaki Heavy Ind Ltd
Application granted granted Critical
Publication of ATE142704T1 publication Critical patent/ATE142704T1/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
    • C21B13/0006—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
    • 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 And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT91308776T 1990-07-18 1991-09-26 Verfahren zum herstellen und reinigen geschmolzener metalle ATE142704T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2191719A JP2918646B2 (ja) 1990-07-18 1990-07-18 溶融還元炉
CA002052126A CA2052126C (en) 1990-07-18 1991-09-24 Molten metal producing and refining method
EP91308776A EP0534020B1 (de) 1990-07-18 1991-09-26 Verfahren zum Herstellen und Reinigen geschmolzener Metalle
AU84860/91A AU645844B2 (en) 1990-07-18 1991-09-27 Molten metal producing and refining method
CN91109436A CN1025505C (zh) 1990-07-18 1991-09-29 金属精炼法

Publications (1)

Publication Number Publication Date
ATE142704T1 true ATE142704T1 (de) 1996-09-15

Family

ID=27507273

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91308776T ATE142704T1 (de) 1990-07-18 1991-09-26 Verfahren zum herstellen und reinigen geschmolzener metalle

Country Status (7)

Country Link
EP (1) EP0534020B1 (de)
JP (1) JP2918646B2 (de)
CN (1) CN1025505C (de)
AT (1) ATE142704T1 (de)
AU (1) AU645844B2 (de)
CA (1) CA2052126C (de)
DE (1) DE69122101T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPQ525500A0 (en) * 2000-01-25 2000-02-17 Technological Resources Pty Limited A method of relining a vessel
CN104846215B (zh) * 2014-11-14 2017-09-29 江西瑞林稀贵金属科技有限公司 熔炼炉
CN104654784A (zh) * 2015-01-06 2015-05-27 株洲火炬工业炉有限责任公司 一种惰性气体搅拌锌液及保护熔炼的方法和装置
CN105509494A (zh) * 2016-01-18 2016-04-20 宜兴曜源科技发展有限公司 侧式出烟顶吹炉
JP6427829B2 (ja) * 2016-03-31 2018-11-28 大陽日酸株式会社 冷鉄源の溶解・精錬炉、及び溶解・精錬炉の操業方法
US10781499B2 (en) * 2018-01-17 2020-09-22 Air Products And Chemicals, Inc. Bottom stirring tuyere and method for a basic oxygen furnace
CN111485043A (zh) * 2020-06-01 2020-08-04 上海驰春节能科技有限公司 一种液态钢渣的脱磷工艺及装置
CN113720158A (zh) * 2021-08-04 2021-11-30 中国恩菲工程技术有限公司 回转式侧吹冶炼装置及冶炼工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
AU604974B2 (en) * 1987-09-10 1991-01-03 Nkk Corporation Process for producing molten stainless steel
CA1337241C (en) * 1987-11-30 1995-10-10 Nkk Corporation Method for smelting reduction of iron ore and apparatus therefor

Also Published As

Publication number Publication date
EP0534020A1 (de) 1993-03-31
CA2052126A1 (en) 1993-03-25
AU645844B2 (en) 1994-01-27
JP2918646B2 (ja) 1999-07-12
CN1025505C (zh) 1994-07-20
DE69122101D1 (de) 1996-10-17
DE69122101T2 (de) 1997-02-20
EP0534020B1 (de) 1996-09-11
CN1071203A (zh) 1993-04-21
AU8486091A (en) 1993-04-01
JPH0480311A (ja) 1992-03-13
CA2052126C (en) 1997-12-23

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee