ATA324486A - Verfahren zur verminderung des gehaltes an verunreinigungen von heissem metall - Google Patents

Verfahren zur verminderung des gehaltes an verunreinigungen von heissem metall

Info

Publication number
ATA324486A
ATA324486A AT0324486A AT324486A ATA324486A AT A324486 A ATA324486 A AT A324486A AT 0324486 A AT0324486 A AT 0324486A AT 324486 A AT324486 A AT 324486A AT A324486 A ATA324486 A AT A324486A
Authority
AT
Austria
Prior art keywords
reducing
content
hot metal
metal impurities
impurities
Prior art date
Application number
AT0324486A
Other languages
English (en)
Other versions
AT399343B (de
Inventor
Maurizio Palchetti
Santi Palella
Adolfo Crisafulli
Original Assignee
Sviluppo Materiali Spa
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 Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa
Publication of ATA324486A publication Critical patent/ATA324486A/de
Application granted granted Critical
Publication of AT399343B publication Critical patent/AT399343B/de

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT0324486A 1985-12-06 1986-12-05 Verfahren zur verminderung des gehaltes an verunreinigungen von heissem metall AT399343B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8548889A IT1234939B (it) 1985-12-06 1985-12-06 Procedimento per la riduzione del contenuto di impurezze nella ghisa

Publications (2)

Publication Number Publication Date
ATA324486A true ATA324486A (de) 1994-09-15
AT399343B AT399343B (de) 1995-04-25

Family

ID=11268923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0324486A AT399343B (de) 1985-12-06 1986-12-05 Verfahren zur verminderung des gehaltes an verunreinigungen von heissem metall

Country Status (14)

Country Link
US (1) US4741771A (de)
JP (1) JPS62164809A (de)
AT (1) AT399343B (de)
AU (1) AU597211B2 (de)
BE (1) BE905860A (de)
CA (1) CA1300895C (de)
DE (1) DE3641215A1 (de)
FR (1) FR2591232B1 (de)
GB (1) GB2184134B (de)
IN (1) IN164870B (de)
IT (1) IT1234939B (de)
LU (1) LU86700A1 (de)
NL (1) NL8603117A (de)
SE (1) SE466264B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion
KR101053999B1 (ko) * 2008-12-30 2011-08-03 주식회사 포스코 용선을 이용한 비정질 합금의 제조 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1759347A (en) * 1928-02-18 1930-05-20 Mathieson Alkali Works Iron refining
US2049004A (en) * 1930-11-12 1936-07-28 John W Flannery Art of refining metals
FR987114A (fr) * 1949-03-30 1951-08-09 Commentry Fourchambault Et Dec Procédé de traitement des fontes brutes hypereutectiques pour modifier leur composition et leurs propriétés et fontes ainsi obtenues
US3396010A (en) * 1965-09-16 1968-08-06 Northwest Olivine Company Slag conditioner
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
US3944195A (en) * 1974-01-08 1976-03-16 Buell Eugene F Apparatus for feeding granular material to a steel bath
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
JPS565910A (en) * 1979-06-29 1981-01-22 Nisshin Steel Co Ltd Dephosphorizing method of pig iron containing chromium
AU6823981A (en) * 1980-03-21 1981-10-15 Nippon Steel Corporation Multi-stage steel making
JPS59104412A (ja) * 1982-12-06 1984-06-16 Kobe Steel Ltd 溶銑の脱珪脱燐方法
FR2558482B1 (fr) * 1984-01-25 1989-10-27 Siderurgie Fse Inst Rech Procede d'elaboration de l'acier par preaffinage de la fonte
GB2162860B (en) * 1984-02-04 1988-02-03 Nippon Kokan Kk Device for removing impurities contained in melted iron flowing from shaft furnace
JPS60162717A (ja) * 1984-02-04 1985-08-24 Nippon Kokan Kk <Nkk> 溶銑の処理方法
JPS60184613A (ja) * 1984-03-02 1985-09-20 Sumitomo Metal Ind Ltd 溶銑の予備処理方法
IT1200082B (it) * 1985-06-21 1989-01-05 Centro Speriment Metallurg Procedimento per la desolforazione e la deforsforazione della ghisa
JPS6210205A (ja) * 1985-07-05 1987-01-19 Sumitomo Metal Ind Ltd 溶銑の予備処理方法および装置
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion

Also Published As

Publication number Publication date
IT1234939B (it) 1992-06-02
LU86700A1 (fr) 1987-05-04
GB2184134A (en) 1987-06-17
FR2591232B1 (fr) 1992-07-31
FR2591232A1 (fr) 1987-06-12
IN164870B (de) 1989-06-24
SE8605239L (sv) 1987-06-07
JPS62164809A (ja) 1987-07-21
SE8605239D0 (sv) 1986-12-05
AU597211B2 (en) 1990-05-24
CA1300895C (en) 1992-05-19
US4741771A (en) 1988-05-03
AT399343B (de) 1995-04-25
NL8603117A (nl) 1987-07-01
DE3641215A1 (de) 1987-06-11
GB2184134B (en) 1989-12-28
AU6663686A (en) 1987-08-27
GB8629277D0 (en) 1987-01-14
BE905860A (fr) 1987-04-01
SE466264B (sv) 1992-01-20
IT8548889A0 (it) 1985-12-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee