BR8606029A - Metodo para suprimir a formacao de fumaca em aco em fusao,e,aperfeicoamento em processo para adicao de bismuto ao aco em fusao - Google Patents

Metodo para suprimir a formacao de fumaca em aco em fusao,e,aperfeicoamento em processo para adicao de bismuto ao aco em fusao

Info

Publication number
BR8606029A
BR8606029A BR8606029A BR8606029A BR8606029A BR 8606029 A BR8606029 A BR 8606029A BR 8606029 A BR8606029 A BR 8606029A BR 8606029 A BR8606029 A BR 8606029A BR 8606029 A BR8606029 A BR 8606029A
Authority
BR
Brazil
Prior art keywords
fusion
steel
bismut
smoke
suppress
Prior art date
Application number
BR8606029A
Other languages
English (en)
Inventor
Ronald R Landreth
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
Publication of BR8606029A publication Critical patent/BR8606029A/pt

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)
BR8606029A 1986-06-09 1986-12-08 Metodo para suprimir a formacao de fumaca em aco em fusao,e,aperfeicoamento em processo para adicao de bismuto ao aco em fusao BR8606029A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8606029A true BR8606029A (pt) 1988-02-09

Family

ID=25358383

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606029A BR8606029A (pt) 1986-06-09 1986-12-08 Metodo para suprimir a formacao de fumaca em aco em fusao,e,aperfeicoamento em processo para adicao de bismuto ao aco em fusao

Country Status (10)

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

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
DK0544967T3 (da) * 1991-11-28 1995-10-16 Von Roll Ag Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål
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
ZA869040B (en) 1987-08-26
MX169096B (es) 1993-06-22
EP0249656B1 (en) 1991-03-06
EP0249656A1 (en) 1987-12-23
IN168885B (pt) 1991-07-06
AU6588186A (en) 1988-01-07
DE3677974D1 (de) 1991-04-11
ES2020924B3 (es) 1991-10-16
AU583227B2 (en) 1989-04-20
US4664703A (en) 1987-05-12
CA1288248C (en) 1991-09-03

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/12/2001