BR7201890D0 - Fluidificador basico para escoria na fabricacao do aco - Google Patents

Fluidificador basico para escoria na fabricacao do aco

Info

Publication number
BR7201890D0
BR7201890D0 BR721890A BR189072A BR7201890D0 BR 7201890 D0 BR7201890 D0 BR 7201890D0 BR 721890 A BR721890 A BR 721890A BR 189072 A BR189072 A BR 189072A BR 7201890 D0 BR7201890 D0 BR 7201890D0
Authority
BR
Brazil
Prior art keywords
fluidifier
scoring
basic
steel manufacturing
steel
Prior art date
Application number
BR721890A
Other languages
English (en)
Inventor
G Crespi
Original Assignee
Siderpatents Sa
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 Siderpatents Sa filed Critical Siderpatents Sa
Publication of BR7201890D0 publication Critical patent/BR7201890D0/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
    • 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
    • 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
    • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
BR721890A 1971-04-01 1972-03-29 Fluidificador basico para escoria na fabricacao do aco BR7201890D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2259571 1971-04-01

Publications (1)

Publication Number Publication Date
BR7201890D0 true BR7201890D0 (pt) 1973-05-15

Family

ID=11198241

Family Applications (1)

Application Number Title Priority Date Filing Date
BR721890A BR7201890D0 (pt) 1971-04-01 1972-03-29 Fluidificador basico para escoria na fabricacao do aco

Country Status (10)

Country Link
BE (1) BE781516A (pt)
BR (1) BR7201890D0 (pt)
CA (1) CA1004471A (pt)
CH (1) CH606447A5 (pt)
DE (1) DE2215044A1 (pt)
ES (1) ES401385A1 (pt)
FR (1) FR2132182B1 (pt)
GB (1) GB1391282A (pt)
LU (1) LU65082A1 (pt)
NL (1) NL7204335A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283228A1 (fr) * 1974-03-28 1976-03-26 Dow Chemical Co Procede basique a l'oxygene de fabrication d'acier utilisant un fondant contenant un produit de reaction de l'hydroxyde de sodium
EP0034639A1 (en) * 1980-02-21 1981-09-02 Peterlongo, Giancarlo Synthetic flux for steel slag
CN111499329B (zh) * 2020-04-30 2022-06-07 安徽工业大学 一种含有钢渣尾泥的蒸压灰砂砖及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR835327A (fr) * 1937-03-22 1938-12-19 Roechlingsche Eisen & Stahl Procédé pour la préparation d'un acier à faible teneur en phosphore et en soufre
FR871381A (fr) * 1940-07-06 1942-04-22 Dortmund Hoerder Huttenver A G Procédé de dégazage de la fonte thomas au convertisseur
FR1101380A (fr) * 1953-06-12 1955-10-05 Procédé de conversion d'une fonte phosphoreuse en acier
US3309196A (en) * 1964-10-28 1967-03-14 Wyandotte Chemicals Corp Fluxing agent
BE718288A (pt) * 1967-07-27 1968-12-31

Also Published As

Publication number Publication date
FR2132182B1 (pt) 1976-10-29
GB1391282A (en) 1975-04-23
CA1004471A (en) 1977-02-01
LU65082A1 (pt) 1972-07-11
BE781516A (fr) 1972-07-17
FR2132182A1 (pt) 1972-11-17
DE2215044A1 (de) 1972-10-05
NL7204335A (pt) 1972-10-03
CH606447A5 (pt) 1978-10-31
ES401385A1 (es) 1975-07-16

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