AU597211B2 - Process for reduction of impurities content of hot metal - Google Patents

Process for reduction of impurities content of hot metal Download PDF

Info

Publication number
AU597211B2
AU597211B2 AU66636/86A AU6663686A AU597211B2 AU 597211 B2 AU597211 B2 AU 597211B2 AU 66636/86 A AU66636/86 A AU 66636/86A AU 6663686 A AU6663686 A AU 6663686A AU 597211 B2 AU597211 B2 AU 597211B2
Authority
AU
Australia
Prior art keywords
hot metal
reduction
silicon
per
phosphorus
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.)
Ceased
Application number
AU66636/86A
Other languages
English (en)
Other versions
AU6663686A (en
Inventor
Adolfo Crisafulli
Maurizio Palchetti
Santi Palella
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.)
Rina Consulting Centro Sviluppo Materiali SpA
Original Assignee
SVILUPPO MATERIALI SpA
Centro 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, Centro Sviluppo Materiali SpA filed Critical SVILUPPO MATERIALI SpA
Publication of AU6663686A publication Critical patent/AU6663686A/en
Application granted granted Critical
Publication of AU597211B2 publication Critical patent/AU597211B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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)
AU66636/86A 1985-12-06 1986-12-17 Process for reduction of impurities content of hot metal Ceased AU597211B2 (en)

Applications Claiming Priority (2)

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
IT48889/85 1985-12-06

Publications (2)

Publication Number Publication Date
AU6663686A AU6663686A (en) 1987-08-27
AU597211B2 true AU597211B2 (en) 1990-05-24

Family

ID=11268923

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66636/86A Ceased AU597211B2 (en) 1985-12-06 1986-12-17 Process for reduction of impurities content of hot metal

Country Status (14)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
AU6600986A (en) * 1985-12-03 1987-06-04 Centro Sviluppo Materiali S.P.A Process for continuous purification of hot metal
AU589972B2 (en) * 1985-06-21 1989-10-26 Centro Sviluppo Materiali S.P.A Hot metal desulphurizing and dephosphorizing process

Family Cites Families (14)

* 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
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
WO1985003525A1 (fr) * 1984-02-04 1985-08-15 Nippon Kokan Kabushiki Kaisha Dispositif d'extraction des impuretes contenues dans du fer en fusion s'ecoulant d'un four a cuve
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
AU589972B2 (en) * 1985-06-21 1989-10-26 Centro Sviluppo Materiali S.P.A Hot metal desulphurizing and dephosphorizing process
AU6600986A (en) * 1985-12-03 1987-06-04 Centro Sviluppo Materiali S.P.A Process for continuous purification of hot metal

Also Published As

Publication number Publication date
FR2591232B1 (fr) 1992-07-31
FR2591232A1 (fr) 1987-06-12
BE905860A (fr) 1987-04-01
SE8605239D0 (sv) 1986-12-05
IT8548889A0 (it) 1985-12-06
GB8629277D0 (en) 1987-01-14
SE466264B (sv) 1992-01-20
IT1234939B (it) 1992-06-02
AT399343B (de) 1995-04-25
AU6663686A (en) 1987-08-27
JPS62164809A (ja) 1987-07-21
US4741771A (en) 1988-05-03
SE8605239L (sv) 1987-06-07
DE3641215A1 (de) 1987-06-11
LU86700A1 (fr) 1987-05-04
NL8603117A (nl) 1987-07-01
IN164870B (OSRAM) 1989-06-24
ATA324486A (de) 1994-09-15
GB2184134B (en) 1989-12-28
CA1300895C (en) 1992-05-19
GB2184134A (en) 1987-06-17

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