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
Authority: AT; Austria
Prior art keywords: reducing; content; hot metal; metal impurities; impurities
Prior art date: 1985-12-06

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.)

1985-12-06

Filing date

1986-12-05

Publication date

1994-09-15

1986-12-05 Application filed by Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa

1994-09-15 Publication of ATA324486A publication Critical patent/ATA324486A/de

1995-04-25 Application granted granted Critical

1995-04-25 Publication of AT399343B publication Critical patent/AT399343B/de

Links

239000012535 impurity Substances 0.000 title 1

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
JPS60162717A (ja) *	1984-02-04	1985-08-24	Nippon Kokan Kk <Nkk>	溶銑の処理方法
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
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 JP JP61289084A patent/JPS62164809A/ja active Pending
- 1986-12-05 SE SE8605239A patent/SE466264B/sv unknown
- 1986-12-05 AT AT0324486A patent/AT399343B/de not_active IP Right Cessation
- 1986-12-05 CA CA000524678A patent/CA1300895C/en not_active Expired - Lifetime
- 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
GB2184134A (en)	1987-06-17
NL8603117A (nl)	1987-07-01
IT1234939B (it)	1992-06-02
JPS62164809A (ja)	1987-07-21
AU597211B2 (en)	1990-05-24
FR2591232A1 (fr)	1987-06-12
SE8605239L (sv)	1987-06-07
SE466264B (sv)	1992-01-20
BE905860A (fr)	1987-04-01
US4741771A (en)	1988-05-03
FR2591232B1 (fr)	1992-07-31
IT8548889A0 (it)	1985-12-06
CA1300895C (en)	1992-05-19
DE3641215A1 (de)	1987-06-11
GB8629277D0 (en)	1987-01-14
AU6663686A (en)	1987-08-27
IN164870B (de)	1989-06-24
GB2184134B (en)	1989-12-28
SE8605239D0 (sv)	1986-12-05
LU86700A1 (fr)	1987-05-04
AT399343B (de)	1995-04-25

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Legal Events

Date	Code	Title	Description
1996-06-15	ELJ	Ceased due to non-payment of the annual fee