JP2602573B2 - 金属精錬法 - Google Patents

金属精錬法

Info

Publication number
JP2602573B2
JP2602573B2 JP2172874A JP17287490A JP2602573B2 JP 2602573 B2 JP2602573 B2 JP 2602573B2 JP 2172874 A JP2172874 A JP 2172874A JP 17287490 A JP17287490 A JP 17287490A JP 2602573 B2 JP2602573 B2 JP 2602573B2
Authority
JP
Japan
Prior art keywords
gas
molten metal
furnace
metal
secondary combustion
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
JP2172874A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0463215A (ja
Inventor
充晴 岸本
慶吉 村上
義雄 内山
健一 矢島
賢 滝浦
聡 辰田
幸彦 高座
寿美男 佐藤
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Jukogyo KK filed Critical Kawasaki Jukogyo KK
Priority to JP2172874A priority Critical patent/JP2602573B2/ja
Priority to US07/765,142 priority patent/US5246482A/en
Priority to TW080107563A priority patent/TW259819B/zh
Publication of JPH0463215A publication Critical patent/JPH0463215A/ja
Application granted granted Critical
Publication of JP2602573B2 publication Critical patent/JP2602573B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter

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)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2172874A 1990-06-29 1990-06-29 金属精錬法 Expired - Fee Related JP2602573B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2172874A JP2602573B2 (ja) 1990-06-29 1990-06-29 金属精錬法
US07/765,142 US5246482A (en) 1990-06-29 1991-09-25 Molten metal producing and refining method
TW080107563A TW259819B (enExample) 1990-06-29 1991-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2172874A JP2602573B2 (ja) 1990-06-29 1990-06-29 金属精錬法

Publications (2)

Publication Number Publication Date
JPH0463215A JPH0463215A (ja) 1992-02-28
JP2602573B2 true JP2602573B2 (ja) 1997-04-23

Family

ID=15949911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2172874A Expired - Fee Related JP2602573B2 (ja) 1990-06-29 1990-06-29 金属精錬法

Country Status (3)

Country Link
US (1) US5246482A (enExample)
JP (1) JP2602573B2 (enExample)
TW (1) TW259819B (enExample)

Families Citing this family (11)

* 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
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
US5984998A (en) * 1997-11-14 1999-11-16 American Iron And Steel Institute Method and apparatus for off-gas composition sensing
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
WO2004034427A2 (en) 2002-10-08 2004-04-22 Honeywell International Inc. Semiconductor packages, lead-containing solders and anodes and methods of removing alpha-emitters from materials
US7238222B2 (en) * 2005-03-01 2007-07-03 Peterson Oren V Thermal synthesis production of steel
DE102006050888A1 (de) * 2006-10-27 2008-04-30 Siemens Ag Verfahren zur Regelung des Kohlenmonoxid-Austrags bei einem metallurgischen Schmelzverfahren
US8475561B2 (en) * 2008-03-25 2013-07-02 Kobe Steel, Ltd. Method for producing molten iron
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
BE1027795B1 (nl) * 2019-11-22 2021-06-23 Metallo Belgium Verbeterde werkwijze voor het uitsmelten van koper

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61221322A (ja) * 1985-03-27 1986-10-01 Kawasaki Heavy Ind Ltd 金属原料溶解精錬方法
JPS62142712A (ja) * 1985-12-18 1987-06-26 Nippon Kokan Kk <Nkk> 転炉又は溶融還元炉における製鋼・製鉄方法
JPS62280311A (ja) * 1986-05-29 1987-12-05 Nippon Kokan Kk <Nkk> 溶融還元法
JPS637315A (ja) * 1986-06-27 1988-01-13 Kawasaki Steel Corp 酸素底吹き転炉におけるｃｏガスの２次燃焼方法
AU604974B2 (en) * 1987-09-10 1991-01-03 Nkk Corporation Process for producing molten stainless steel
JP2556052B2 (ja) * 1987-09-10 1996-11-20 日本鋼管株式会社 溶融還元によるステンレス溶鋼の製造法
CA1337241C (en) * 1987-11-30 1995-10-10 Nkk Corporation Method for smelting reduction of iron ore and apparatus therefor
US4940488C2 (en) * 1987-12-07 2002-06-18 Kawasaki Heavy Ind Ltd Method of smelting reduction of ores containing metal oxides
JPH01205016A (ja) * 1988-02-09 1989-08-17 Nkk Corp 溶融還元法及び装置
US4919714A (en) * 1988-11-14 1990-04-24 Daido Tokushuko Kabushiki Kaisha Method and apparatus for refining steel

Also Published As

Publication number Publication date
US5246482A (en) 1993-09-21
JPH0463215A (ja) 1992-02-28
TW259819B (enExample) 1995-10-11

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