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BR8606120A - Composicao fluidificante para escoria basica para fornos de producao de aco - Google Patents

Composicao fluidificante para escoria basica para fornos de producao de aco

Info

Publication number
BR8606120A
BR8606120A BR8606120A BR8606120A BR8606120A BR 8606120 A BR8606120 A BR 8606120A BR 8606120 A BR8606120 A BR 8606120A BR 8606120 A BR8606120 A BR 8606120A BR 8606120 A BR8606120 A BR 8606120A
Authority
BR
Brazil
Prior art keywords
fluidifying
composition
steel production
basic slag
production ovens
Prior art date
Application number
BR8606120A
Other languages
English (en)
Inventor
Giovanni Crespi
Original Assignee
Giovanni Crespi
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 Giovanni Crespi filed Critical Giovanni Crespi
Publication of BR8606120A publication Critical patent/BR8606120A/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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)
BR8606120A 1985-12-03 1986-12-03 Composicao fluidificante para escoria basica para fornos de producao de aco BR8606120A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23076/85A IT1201506B (it) 1985-12-03 1985-12-03 Miscela fondente per scorie d'acciaierie in forni ad arco,forni a ossigeno tipo ld, o.b.m.,kaldo e altri similari

Publications (1)

Publication Number Publication Date
BR8606120A true BR8606120A (pt) 1987-09-22

Family

ID=11203518

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606120A BR8606120A (pt) 1985-12-03 1986-12-03 Composicao fluidificante para escoria basica para fornos de producao de aco

Country Status (5)

Country Link
EP (1) EP0225560A1 (pt)
BR (1) BR8606120A (pt)
ES (1) ES2000806A6 (pt)
IT (1) IT1201506B (pt)
NO (1) NO864841L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226383B (it) * 1988-08-23 1991-01-11 Giovanni Crespi Miscela fondente desolforante esente da fluoro per scorie basiche di acciaierie
DE4226833A1 (de) * 1992-08-13 1994-02-17 Alfred Dr Freissmuth Entschwefelungsmittel für Roheisen und Gußeisen
DE4242328C2 (de) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen
ATA115194A (de) * 1994-06-08 1997-07-15 Donau Chemie Ag Entschwefelungsmittel für roheisen- und gusseisenschmelzen
AT412477B (de) * 2003-07-14 2005-03-25 Donau Chemie Ag Mittel zur entschwefelung von metallschmelzen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890485A (en) * 1929-11-06 1932-12-13 Paul R Caruthers Method of treating metal
US3998624A (en) * 1975-10-06 1976-12-21 Mercier Corporation Slag fluidizing agent and method of using same for iron and steel-making processes
GB1558567A (en) * 1976-10-01 1980-01-03 Steetley Minerals Ltd Metal casting flux composition
EP0034639A1 (en) * 1980-02-21 1981-09-02 Peterlongo, Giancarlo Synthetic flux for steel slag
SU1191473A1 (ru) * 1984-05-22 1985-11-15 Коммунарский Горнометаллургический Институт Шлакообразующа смесь дл обработки жидкого металла

Also Published As

Publication number Publication date
IT8523076A0 (it) 1985-12-03
IT1201506B (it) 1989-02-02
NO864841L (no) 1987-06-04
EP0225560A1 (en) 1987-06-16
ES2000806A6 (es) 1988-03-16
NO864841D0 (no) 1986-12-02

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