SE8605239D0 - Process for reduction of impurities content of hot metal - Google Patents

Process for reduction of impurities content of hot metal

Info

Publication number: SE8605239D0
Authority: SE; Sweden
Prior art keywords: hot metal; reduction; runners; silicon; impurities content
Prior art date: 1985-12-06

Application number

SE8605239A

Other languages

English (en)

Other versions

SE8605239L (sv

SE466264B (sv

Inventor

M Palchetti

S Palella

A Crisafulli

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.)

1985-12-06

Filing date

1986-12-05

Publication date

1986-12-05

1986-12-05 Application filed by Centro Speriment Metallurg filed Critical Centro Speriment Metallurg

1986-12-05 Publication of SE8605239D0 publication Critical patent/SE8605239D0/sv

1987-06-07 Publication of SE8605239L publication Critical patent/SE8605239L/sv

1987-11-30 Priority to CA000553075A priority Critical patent/CA1284742C/en

1992-01-20 Publication of SE466264B publication Critical patent/SE466264B/sv

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)

SE8605239A 1985-12-06 1986-12-05 Foerfarande foer saenkning av foeroreningshalten i raajaern SE466264B (sv)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000553075A CA1284742C (en)	1986-12-05	1987-11-30	Apparatus in agricultural rollers

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 (3)

Publication Number	Publication Date
SE8605239D0 true SE8605239D0 (sv)	1986-12-05
SE8605239L SE8605239L (sv)	1987-06-07
SE466264B SE466264B (sv)	1992-01-20

Family

ID=11268923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8605239A SE466264B (sv)	1985-12-06	1986-12-05	Foerfarande foer saenkning av foeroreningshalten i raajaern

Country Status (14)

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

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
JPS60162717A (ja) *	1984-02-04	1985-08-24	Nippon Kokan Kk <Nkk>	溶銑の処理方法
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
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

1985
- 1985-12-06 IT IT8548889A patent/IT1234939B/it active
1986
- 1986-12-03 DE DE19863641215 patent/DE3641215A1/de not_active Ceased
- 1986-12-03 BE BE905860A patent/BE905860A/fr unknown
- 1986-12-04 FR FR868616972A patent/FR2591232B1/fr not_active Expired - Fee Related
- 1986-12-04 LU LU86700A patent/LU86700A1/fr unknown
- 1986-12-05 CA CA000524678A patent/CA1300895C/en not_active Expired - Fee Related
- 1986-12-05 AT AT0324486A patent/AT399343B/de not_active IP Right Cessation
- 1986-12-05 JP JP61289084A patent/JPS62164809A/ja active Pending
- 1986-12-05 SE SE8605239A patent/SE466264B/sv unknown
- 1986-12-08 GB GB8629277A patent/GB2184134B/en not_active Expired
- 1986-12-08 US US06/939,403 patent/US4741771A/en not_active Expired - Fee Related
- 1986-12-08 NL NL8603117A patent/NL8603117A/nl not_active Application Discontinuation
- 1986-12-09 IN IN898/CAL/86A patent/IN164870B/en unknown
- 1986-12-17 AU AU66636/86A patent/AU597211B2/en not_active Ceased

Also Published As

Publication number	Publication date
GB2184134B (en)	1989-12-28
SE8605239L (sv)	1987-06-07
AU6663686A (en)	1987-08-27
SE466264B (sv)	1992-01-20
JPS62164809A (ja)	1987-07-21
DE3641215A1 (de)	1987-06-11
LU86700A1 (fr)	1987-05-04
AU597211B2 (en)	1990-05-24
FR2591232A1 (fr)	1987-06-12
FR2591232B1 (fr)	1992-07-31
AT399343B (de)	1995-04-25
BE905860A (fr)	1987-04-01
IT8548889A0 (it)	1985-12-06
NL8603117A (nl)	1987-07-01
ATA324486A (de)	1994-09-15
CA1300895C (en)	1992-05-19
GB8629277D0 (en)	1987-01-14
IT1234939B (it)	1992-06-02
GB2184134A (en)	1987-06-17
IN164870B (sv)	1989-06-24
US4741771A (en)	1988-05-03

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Legal Events

Date	Code	Title	Description
1995-01-31	NAL	Patent in force	Ref document number: 8605239-6 Format of ref document f/p: F

Date

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