IT1200082B - Procedimento per la desolforazione e la deforsforazione della ghisa - Google Patents

Procedimento per la desolforazione e la deforsforazione della ghisa

Info

Publication number
IT1200082B
IT1200082B IT48257/85A IT4825785A IT1200082B IT 1200082 B IT1200082 B IT 1200082B IT 48257/85 A IT48257/85 A IT 48257/85A IT 4825785 A IT4825785 A IT 4825785A IT 1200082 B IT1200082 B IT 1200082B
Authority
IT
Italy
Prior art keywords
deforsforation
procedure
cast iron
iron desulfuration
desulfuration
Prior art date
Application number
IT48257/85A
Other languages
English (en)
Other versions
IT8548257A0 (it
Inventor
Giovanni Sironi
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
Application filed by Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of IT8548257A0 publication Critical patent/IT8548257A0/it
Priority to IT48257/85A priority Critical patent/IT1200082B/it
Priority to GB8612318A priority patent/GB2177117B/en
Priority to CA000509762A priority patent/CA1285392C/en
Priority to DE19863618510 priority patent/DE3618510A1/de
Priority to IN418/CAL/86A priority patent/IN165316B/en
Priority to ZA864151A priority patent/ZA864151B/xx
Priority to BR8602719A priority patent/BR8602719A/pt
Priority to AU58569/86A priority patent/AU589972B2/en
Priority to NL8601521A priority patent/NL8601521A/nl
Priority to FR868608641A priority patent/FR2583773B1/fr
Priority to BE6/48232A priority patent/BE904941A/fr
Priority to SE8602742A priority patent/SE467413B/sv
Priority to JP61143156A priority patent/JPS61296939A/ja
Priority to LU86483A priority patent/LU86483A1/fr
Priority to US06/877,428 priority patent/US4676825A/en
Application granted granted Critical
Publication of IT1200082B publication Critical patent/IT1200082B/it

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IT48257/85A 1985-06-21 1985-06-21 Procedimento per la desolforazione e la deforsforazione della ghisa IT1200082B (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT48257/85A IT1200082B (it) 1985-06-21 1985-06-21 Procedimento per la desolforazione e la deforsforazione della ghisa
GB8612318A GB2177117B (en) 1985-06-21 1986-05-21 Hot metal desulphurising and dephosphorising process
CA000509762A CA1285392C (en) 1985-06-21 1986-05-22 Hot metal desulphurizing and dephosphorizing process
DE19863618510 DE3618510A1 (de) 1985-06-21 1986-06-02 Verfahren und vorrichtung zur kontinuierlichen behandlung schmelzfluessigen metalls
IN418/CAL/86A IN165316B (it) 1985-06-21 1986-06-04
ZA864151A ZA864151B (en) 1985-06-21 1986-06-04 Hot metal desulphurizing and dephosphorizing process
BR8602719A BR8602719A (pt) 1985-06-21 1986-06-11 Processo para dessulfuracao e desfosforacao do ferro-gusa
AU58569/86A AU589972B2 (en) 1985-06-21 1986-06-11 Hot metal desulphurizing and dephosphorizing process
NL8601521A NL8601521A (nl) 1985-06-21 1986-06-11 Werkwijze voor het ontzwavelen en verwijderen van fosfor uit heet metaal.
FR868608641A FR2583773B1 (fr) 1985-06-21 1986-06-16 Procede de desulfuration et de dephosphoration de la fonte
BE6/48232A BE904941A (fr) 1985-06-21 1986-06-17 Procede de desulfuration et de dephosphoration de la fonte.
SE8602742A SE467413B (sv) 1985-06-21 1986-06-19 Foerfarande foer kontinuerlig behandling av raajaern vid tappning fraan masugn
JP61143156A JPS61296939A (ja) 1985-06-21 1986-06-20 高温金属の連続処理法
LU86483A LU86483A1 (fr) 1985-06-21 1986-06-20 Procede de desulfuration et de dephosphoration de la fonte
US06/877,428 US4676825A (en) 1985-06-21 1986-06-23 Hot metal desulphurizing and dephosphorizing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48257/85A IT1200082B (it) 1985-06-21 1985-06-21 Procedimento per la desolforazione e la deforsforazione della ghisa

Publications (2)

Publication Number Publication Date
IT8548257A0 IT8548257A0 (it) 1985-06-21
IT1200082B true IT1200082B (it) 1989-01-05

Family

ID=11265527

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48257/85A IT1200082B (it) 1985-06-21 1985-06-21 Procedimento per la desolforazione e la deforsforazione della ghisa

Country Status (15)

Country Link
US (1) US4676825A (it)
JP (1) JPS61296939A (it)
AU (1) AU589972B2 (it)
BE (1) BE904941A (it)
BR (1) BR8602719A (it)
CA (1) CA1285392C (it)
DE (1) DE3618510A1 (it)
FR (1) FR2583773B1 (it)
GB (1) GB2177117B (it)
IN (1) IN165316B (it)
IT (1) IT1200082B (it)
LU (1) LU86483A1 (it)
NL (1) NL8601521A (it)
SE (1) SE467413B (it)
ZA (1) ZA864151B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa
LU90154B1 (fr) * 1997-10-17 1999-04-19 Wurth Paul Sa Procede pour la fusion en continu de produits metalliques solides

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731152A (en) * 1950-02-02 1955-06-01 Georges Alexandrovsky Improvements in or relating to the treatment of pig-iron and apparatus therefor
DE974044C (de) * 1953-02-03 1960-08-25 Roechlingsche Eisen & Stahl Verfahren und Vorrichtung zum Frischen von Roheisen
GB863018A (en) * 1956-11-07 1961-03-15 Siderurgie Fse Inst Rech Method of and apparatus for continuous pre-refining of molten pig-iron
US3062524A (en) * 1958-10-20 1962-11-06 Siderurgie Fse Inst Rech Apparatus for the continuous pre-refining of molten pig iron
US3326671A (en) * 1963-02-21 1967-06-20 Howard K Worner Direct smelting of metallic ores
FR1418925A (fr) * 1964-10-12 1965-11-26 Siderurgie Fse Inst Rech Procédé et dispositif pour l'affinage continu de la fonte en acier
DE2554782C3 (de) * 1975-12-05 1983-04-07 Caspers, Karl-Heinz, 8500 Nürnberg Verfahren und Vorrichtung zur Impfbehandlung von Gußeisenschmelzen
EP0172913B1 (en) * 1984-02-04 1990-03-07 Nippon Kokan Kabushiki Kaisha Process and 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
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
LU86483A1 (fr) 1986-12-02
AU5856986A (en) 1986-12-24
GB2177117B (en) 1990-04-04
NL8601521A (nl) 1987-01-16
ZA864151B (en) 1987-01-28
CA1285392C (en) 1991-07-02
GB2177117A (en) 1987-01-14
FR2583773B1 (fr) 1992-08-14
DE3618510C2 (it) 1991-08-01
BR8602719A (pt) 1987-02-10
SE467413B (sv) 1992-07-13
BE904941A (fr) 1986-10-16
AU589972B2 (en) 1989-10-26
IT8548257A0 (it) 1985-06-21
GB8612318D0 (en) 1986-06-25
SE8602742L (sv) 1986-12-22
US4676825A (en) 1987-06-30
FR2583773A1 (fr) 1986-12-26
IN165316B (it) 1989-09-16
JPS61296939A (ja) 1986-12-27
SE8602742D0 (sv) 1986-06-19
DE3618510A1 (de) 1987-01-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940629