CA1288248C - Method for suppressing fuming in molten steel - Google Patents

Method for suppressing fuming in molten steel

Info

Publication number
CA1288248C
CA1288248C CA000524111A CA524111A CA1288248C CA 1288248 C CA1288248 C CA 1288248C CA 000524111 A CA000524111 A CA 000524111A CA 524111 A CA524111 A CA 524111A CA 1288248 C CA1288248 C CA 1288248C
Authority
CA
Canada
Prior art keywords
bath
oxygen
fume
bismuth
molten steel
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
CA000524111A
Other languages
English (en)
French (fr)
Inventor
Ronald R. Landreth
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.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of CA1288248C publication Critical patent/CA1288248C/en
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
    • 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
    • C21C5/38—Removal of waste gases or dust
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
CA000524111A 1986-06-09 1986-11-28 Method for suppressing fuming in molten steel Expired - Fee Related CA1288248C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US871,885 1986-06-09
US06/871,885 US4664703A (en) 1986-06-09 1986-06-09 Method for suppressing fuming in molten steel

Publications (1)

Publication Number Publication Date
CA1288248C true CA1288248C (en) 1991-09-03

Family

ID=25358383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000524111A Expired - Fee Related CA1288248C (en) 1986-06-09 1986-11-28 Method for suppressing fuming in molten steel

Country Status (10)

Country Link
US (1) US4664703A (enExample)
EP (1) EP0249656B1 (enExample)
AU (1) AU583227B2 (enExample)
BR (1) BR8606029A (enExample)
CA (1) CA1288248C (enExample)
DE (1) DE3677974D1 (enExample)
ES (1) ES2020924B3 (enExample)
IN (1) IN168885B (enExample)
MX (1) MX169096B (enExample)
ZA (1) ZA869040B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666515A (en) * 1986-05-15 1987-05-19 Inland Steel Company Method for adding bismuth to steel in a ladle
EP0544967B1 (de) * 1991-11-28 1995-06-14 Carbagas Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung
US7044989B2 (en) * 2002-07-26 2006-05-16 3M Innovative Properties Company Abrasive product, method of making and using the same, and apparatus for making the same
CN110484753A (zh) * 2019-09-17 2019-11-22 贵州大学 一种从硅锰系合金冶炼烟尘中提取金属锰的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE832903C (de) * 1950-06-25 1952-03-03 Karl Daeves Dr Ing Verfahren zur Erzeugung sauerstoffarmer Staehle
CH485025A (de) * 1966-10-19 1970-01-31 Sulzer Ag Verfahren zur Reinigungsbehandlung von sauerstoffaffinen Metallegierungen
US4247326A (en) * 1979-08-29 1981-01-27 Inland Steel Company Free machining steel with bismuth
FR2511044A1 (fr) * 1981-08-04 1983-02-11 Nobel Bozel Ferro-alliage pour le traitement d'inoculation des fontes a graphite spheroidal
JPS5938353A (ja) * 1982-08-27 1984-03-02 Kawasaki Steel Corp アモルフアス母合金とその製造法およびアモルフアス母合金の使用法
DE3334733C2 (de) * 1983-09-26 1985-08-14 Fried. Krupp Gmbh, 4300 Essen Verfahren und Anlage zum Herstellen von hochreinen Legierungen

Also Published As

Publication number Publication date
ES2020924B3 (es) 1991-10-16
IN168885B (enExample) 1991-07-06
US4664703A (en) 1987-05-12
ZA869040B (en) 1987-08-26
EP0249656B1 (en) 1991-03-06
EP0249656A1 (en) 1987-12-23
BR8606029A (pt) 1988-02-09
DE3677974D1 (de) 1991-04-11
MX169096B (es) 1993-06-22
AU583227B2 (en) 1989-04-20
AU6588186A (en) 1988-01-07

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Legal Events

Date Code Title Description
MKLA Lapsed