NL8603049A - Werkwijze voor de continue zuivering van heet metaal. - Google Patents

Werkwijze voor de continue zuivering van heet metaal. Download PDF

Info

Publication number
NL8603049A
NL8603049A NL8603049A NL8603049A NL8603049A NL 8603049 A NL8603049 A NL 8603049A NL 8603049 A NL8603049 A NL 8603049A NL 8603049 A NL8603049 A NL 8603049A NL 8603049 A NL8603049 A NL 8603049A
Authority
NL
Netherlands
Prior art keywords
hot metal
silicon
sulfur
phosphorus
reducing agent
Prior art date
Application number
NL8603049A
Other languages
English (en)
Dutch (nl)
Original Assignee
Centro Speriment Metallurg
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
Priority claimed from IT48864/85A external-priority patent/IT1183031B/it
Application filed by Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of NL8603049A publication Critical patent/NL8603049A/nl

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
    • C21C1/02—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)
  • Manufacture And Refinement Of Metals (AREA)
NL8603049A 1985-12-03 1986-11-28 Werkwijze voor de continue zuivering van heet metaal. NL8603049A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT48864/85A IT1183031B (it) 1985-12-03 1985-12-03 Procedimento di depurazione continua ghisa fusa
IT4886485 1985-12-03
BR8700294A BR8700294A (pt) 1985-12-03 1987-01-23 Processo para reducao do conteudo de impurezas no ferro gusa
BR8700294 1987-01-23

Publications (1)

Publication Number Publication Date
NL8603049A true NL8603049A (nl) 1987-07-01

Family

ID=25664164

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8603049A NL8603049A (nl) 1985-12-03 1986-11-28 Werkwijze voor de continue zuivering van heet metaal.

Country Status (12)

Country Link
US (1) US4744822A (fr)
JP (1) JPS62133010A (fr)
AU (1) AU597861B2 (fr)
BE (1) BE905858A (fr)
BR (2) BR8606128A (fr)
CA (1) CA1297302C (fr)
DE (1) DE3641216A1 (fr)
FR (1) FR2590905B1 (fr)
GB (1) GB2184459B (fr)
LU (1) LU86689A1 (fr)
NL (1) NL8603049A (fr)
SE (1) SE466350B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200082B (it) * 1985-06-21 1989-01-05 Centro Speriment Metallurg Procedimento per la desolforazione e la deforsforazione della ghisa
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH523324A (de) * 1970-02-23 1972-05-31 Iwira Internat Srl Verfahren und Mittel zur Entphosphorung von Eisen- und Stahlschmelzen
RO55785A2 (fr) * 1970-10-08 1974-01-03
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
DE3015024C2 (de) * 1980-04-18 1982-12-23 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen
JPS5713109A (en) * 1980-06-24 1982-01-23 Denki Kagaku Kogyo Kk Manufacture of dephosphorizing agent for hot iron
EP0109153B1 (fr) * 1982-10-16 1986-11-20 Foseco International Limited Fondants à base d'oxyde de calcium
FR2558482B1 (fr) * 1984-01-25 1989-10-27 Siderurgie Fse Inst Rech Procede d'elaboration de l'acier par preaffinage de la fonte
DE3590051T (de) * 1984-02-04 1986-03-13 Nippon Kokan K.K., Tokio/Tokyo Vorrichtung zum Entfernen der in einer aus einem Hochofen abgestochenen Roheisenschmelze enthaltenen Verunreinigungen
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
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa

Also Published As

Publication number Publication date
DE3641216C2 (fr) 1991-08-08
SE466350B (sv) 1992-02-03
CA1297302C (fr) 1992-03-17
US4744822A (en) 1988-05-17
GB2184459A (en) 1987-06-24
AU597861B2 (en) 1990-06-07
BR8606128A (pt) 1987-09-22
SE8605175L (sv) 1987-06-04
FR2590905B1 (fr) 1992-07-31
LU86689A1 (fr) 1987-05-04
DE3641216A1 (de) 1987-06-04
GB8628802D0 (en) 1987-01-07
JPS62133010A (ja) 1987-06-16
BR8700294A (pt) 1988-08-02
FR2590905A1 (fr) 1987-06-05
GB2184459B (en) 1989-12-28
SE8605175D0 (sv) 1986-12-02
AU6600986A (en) 1987-06-04
BE905858A (fr) 1987-04-01

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: CENTRO SVILUPPO MATERIALI S.P.A.

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed