IT1234939B - Procedimento per la riduzione del contenuto di impurezze nella ghisa - Google Patents
Procedimento per la riduzione del contenuto di impurezze nella ghisaInfo
- Publication number
- IT1234939B IT1234939B IT8548889A IT4888985A IT1234939B IT 1234939 B IT1234939 B IT 1234939B IT 8548889 A IT8548889 A IT 8548889A IT 4888985 A IT4888985 A IT 4888985A IT 1234939 B IT1234939 B IT 1234939B
- Authority
- IT
- Italy
- Prior art keywords
- impurities
- procedure
- reduction
- content
- cast iron
- Prior art date
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)
Priority Applications (15)
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 |
DE19863641215 DE3641215A1 (de) | 1985-12-06 | 1986-12-03 | Verfahren zum vermindern des gehalts an verunreinigungen in fluessigem roheisen |
BE905860A BE905860A (fr) | 1985-12-06 | 1986-12-03 | Procédé de réduction de la teneur en impuretes de la fonte |
FR868616972A FR2591232B1 (fr) | 1985-12-06 | 1986-12-04 | Procede de reduction de la teneur en impuretes de la fonte |
LU86700A LU86700A1 (fr) | 1985-12-06 | 1986-12-04 | Procede de reduction de la teneur en impuretes de la fonte |
JP61289084A JPS62164809A (ja) | 1985-12-06 | 1986-12-05 | 溶湯の不純物含量の低減法 |
CA000524678A CA1300895C (en) | 1985-12-06 | 1986-12-05 | Process for reduction of impurities content of hot metal |
SE8605239A SE466264B (sv) | 1985-12-06 | 1986-12-05 | Foerfarande foer saenkning av foeroreningshalten i raajaern |
AT0324486A AT399343B (de) | 1985-12-06 | 1986-12-05 | Verfahren zur verminderung des gehaltes an verunreinigungen von heissem metall |
GB8629277A GB2184134B (en) | 1985-12-06 | 1986-12-08 | Process for reduction of impurities content of hot metal |
US06/939,403 US4741771A (en) | 1985-12-06 | 1986-12-08 | Process for reduction of impurities content of hot metal |
NL8603117A NL8603117A (nl) | 1985-12-06 | 1986-12-08 | Werkwijze voor het verminderen van het gehalte aan verontreinigingen van heet metaal. |
IN898/CAL/86A IN164870B (it) | 1985-12-06 | 1986-12-09 | |
ZA869418A ZA869418B (en) | 1985-12-06 | 1986-12-15 | Process for reduction of impurities content of hot metal |
AU66636/86A AU597211B2 (en) | 1985-12-06 | 1986-12-17 | Process for reduction of impurities content of hot metal |
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 |
---|---|
IT8548889A0 IT8548889A0 (it) | 1985-12-06 |
IT1234939B true IT1234939B (it) | 1992-06-02 |
Family
ID=11268923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8548889A IT1234939B (it) | 1985-12-06 | 1985-12-06 | Procedimento per la riduzione del contenuto di impurezze nella ghisa |
Country Status (14)
Country | Link |
---|---|
US (1) | US4741771A (it) |
JP (1) | JPS62164809A (it) |
AT (1) | AT399343B (it) |
AU (1) | AU597211B2 (it) |
BE (1) | BE905860A (it) |
CA (1) | CA1300895C (it) |
DE (1) | DE3641215A1 (it) |
FR (1) | FR2591232B1 (it) |
GB (1) | GB2184134B (it) |
IN (1) | IN164870B (it) |
IT (1) | IT1234939B (it) |
LU (1) | LU86700A1 (it) |
NL (1) | NL8603117A (it) |
SE (1) | SE466264B (it) |
Families Citing this family (2)
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)
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 |
WO1985003525A1 (en) * | 1984-02-04 | 1985-08-15 | Nippon Kokan Kabushiki Kaisha | 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 |
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 BE BE905860A patent/BE905860A/fr unknown
- 1986-12-03 DE DE19863641215 patent/DE3641215A1/de not_active Ceased
- 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 SE SE8605239A patent/SE466264B/sv unknown
- 1986-12-05 JP JP61289084A patent/JPS62164809A/ja active Pending
- 1986-12-08 NL NL8603117A patent/NL8603117A/nl not_active Application Discontinuation
- 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
- 1986-12-09 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 |
---|---|
IN164870B (it) | 1989-06-24 |
AU597211B2 (en) | 1990-05-24 |
IT8548889A0 (it) | 1985-12-06 |
CA1300895C (en) | 1992-05-19 |
GB2184134A (en) | 1987-06-17 |
GB2184134B (en) | 1989-12-28 |
ATA324486A (de) | 1994-09-15 |
US4741771A (en) | 1988-05-03 |
FR2591232A1 (fr) | 1987-06-12 |
GB8629277D0 (en) | 1987-01-14 |
SE8605239L (sv) | 1987-06-07 |
NL8603117A (nl) | 1987-07-01 |
DE3641215A1 (de) | 1987-06-11 |
AT399343B (de) | 1995-04-25 |
JPS62164809A (ja) | 1987-07-21 |
AU6663686A (en) | 1987-08-27 |
SE8605239D0 (sv) | 1986-12-05 |
SE466264B (sv) | 1992-01-20 |
FR2591232B1 (fr) | 1992-07-31 |
LU86700A1 (fr) | 1987-05-04 |
BE905860A (fr) | 1987-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8349042A0 (it) | Chiodo bipezzo per la connessione accecata di due o piu' pezzi semilavorati da unire solidalmente | |
IT1170377B (it) | Lega di magnesio ferrosilicio e suo impiego per la produzione di ghisa nodulare | |
IT1181650B (it) | Procedimento ed apparecchio per la rivelazione di rigurgiti in turbocompressori | |
IT1131988B (it) | Procedimento per migliorare la proprieta' di leghe | |
ZA859008B (en) | The treatment of tumors in mammals | |
IT8248757A0 (it) | Perfezionamento nel colaggio di acciai calmati all'alluminio | |
FR2558372B1 (fr) | Composition medicamenteuse pour le traitement de l'acne | |
ES523528A0 (es) | "mejoras en la preparacion de compuestos de adicion entre menadiona y tiamina". | |
IT1234939B (it) | Procedimento per la riduzione del contenuto di impurezze nella ghisa | |
IT1173473B (it) | Procedimento per la preparazione di 1,8-diidrossi-10-acil-9-antroni,in particolare per l'uso nel trattamento di psoriasi | |
GB2172691B (en) | Cast crankshafts | |
IT1149503B (it) | Procedimento e dispositivo per la preparazione di blocchi muniti di placcatura | |
IT1179025B (it) | Procedimento per la produzione di l'isoleucina | |
FR2588756B1 (fr) | Composition pour le traitement des cheveux | |
MX160059A (es) | Mejoras en procedimiento para la refinacion de metal de ferocromo | |
IT1169576B (it) | Dispositivo per la fabbricazione di getti in forme do colata | |
FR2517203B1 (fr) | Composition pour le traitement de l'acne | |
IT8422213A0 (it) | Procedimento per la produzione di cavita' in blocchi di tondo di acciaio. | |
GR3000306T3 (en) | Composition for the treatment of infections | |
IT8448501A0 (it) | Perfezionamento nella produzione di coke metallurgico | |
BR8700294A (pt) | Processo para reducao do conteudo de impurezas no ferro gusa | |
IT1170227B (it) | Caviglia per l'assemblaggio di parti di mobili | |
IT1153176B (it) | Procedimento per la fabbricazione di ghisa sferoidale e macchina per l'applicazione del procedimento stesso | |
IT8306606A0 (it) | Balsamo rapido per l'eliminazione delle emorroidi | |
GB2160454B (en) | Improvements in the manufacture of castings |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940624 |