SE467413B - Foerfarande foer kontinuerlig behandling av raajaern vid tappning fraan masugn - Google Patents
Foerfarande foer kontinuerlig behandling av raajaern vid tappning fraan masugnInfo
- Publication number
- SE467413B SE467413B SE8602742A SE8602742A SE467413B SE 467413 B SE467413 B SE 467413B SE 8602742 A SE8602742 A SE 8602742A SE 8602742 A SE8602742 A SE 8602742A SE 467413 B SE467413 B SE 467413B
- Authority
- SE
- Sweden
- Prior art keywords
- pig iron
- treatment
- blast furnace
- tapping
- blown
- 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
- C21C1/02—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)
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 (3)
Publication Number | Publication Date |
---|---|
SE8602742D0 SE8602742D0 (sv) | 1986-06-19 |
SE8602742L SE8602742L (sv) | 1986-12-22 |
SE467413B true SE467413B (sv) | 1992-07-13 |
Family
ID=11265527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8602742A SE467413B (sv) | 1985-06-21 | 1986-06-19 | Foerfarande foer kontinuerlig behandling av raajaern vid tappning fraan masugn |
Country Status (15)
Country | Link |
---|---|
US (1) | US4676825A (ja) |
JP (1) | JPS61296939A (ja) |
AU (1) | AU589972B2 (ja) |
BE (1) | BE904941A (ja) |
BR (1) | BR8602719A (ja) |
CA (1) | CA1285392C (ja) |
DE (1) | DE3618510A1 (ja) |
FR (1) | FR2583773B1 (ja) |
GB (1) | GB2177117B (ja) |
IN (1) | IN165316B (ja) |
IT (1) | IT1200082B (ja) |
LU (1) | LU86483A1 (ja) |
NL (1) | NL8601521A (ja) |
SE (1) | SE467413B (ja) |
ZA (1) | ZA864151B (ja) |
Families Citing this family (2)
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)
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 |
JPS60162717A (ja) * | 1984-02-04 | 1985-08-24 | Nippon Kokan Kk <Nkk> | 溶銑の処理方法 |
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 |
LU86689A1 (fr) * | 1985-12-03 | 1987-05-04 | Centro Speriment Metallurg | Procede d'epuration continue de fonte en fusion |
-
1985
- 1985-06-21 IT IT48257/85A patent/IT1200082B/it active
-
1986
- 1986-05-21 GB GB8612318A patent/GB2177117B/en not_active Expired - Fee Related
- 1986-05-22 CA CA000509762A patent/CA1285392C/en not_active Expired - Fee Related
- 1986-06-02 DE DE19863618510 patent/DE3618510A1/de active Granted
- 1986-06-04 IN IN418/CAL/86A patent/IN165316B/en unknown
- 1986-06-04 ZA ZA864151A patent/ZA864151B/xx unknown
- 1986-06-11 AU AU58569/86A patent/AU589972B2/en not_active Ceased
- 1986-06-11 BR BR8602719A patent/BR8602719A/pt unknown
- 1986-06-11 NL NL8601521A patent/NL8601521A/nl not_active Application Discontinuation
- 1986-06-16 FR FR868608641A patent/FR2583773B1/fr not_active Expired - Fee Related
- 1986-06-17 BE BE6/48232A patent/BE904941A/fr not_active IP Right Cessation
- 1986-06-19 SE SE8602742A patent/SE467413B/sv not_active IP Right Cessation
- 1986-06-20 JP JP61143156A patent/JPS61296939A/ja active Pending
- 1986-06-20 LU LU86483A patent/LU86483A1/fr unknown
- 1986-06-23 US US06/877,428 patent/US4676825A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3618510A1 (de) | 1987-01-02 |
BE904941A (fr) | 1986-10-16 |
AU589972B2 (en) | 1989-10-26 |
IT8548257A0 (it) | 1985-06-21 |
FR2583773B1 (fr) | 1992-08-14 |
SE8602742D0 (sv) | 1986-06-19 |
US4676825A (en) | 1987-06-30 |
IT1200082B (it) | 1989-01-05 |
SE8602742L (sv) | 1986-12-22 |
BR8602719A (pt) | 1987-02-10 |
DE3618510C2 (ja) | 1991-08-01 |
AU5856986A (en) | 1986-12-24 |
NL8601521A (nl) | 1987-01-16 |
GB2177117A (en) | 1987-01-14 |
CA1285392C (en) | 1991-07-02 |
GB8612318D0 (en) | 1986-06-25 |
FR2583773A1 (fr) | 1986-12-26 |
LU86483A1 (fr) | 1986-12-02 |
IN165316B (ja) | 1989-09-16 |
GB2177117B (en) | 1990-04-04 |
ZA864151B (en) | 1987-01-28 |
JPS61296939A (ja) | 1986-12-27 |
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Legal Events
Date | Code | Title | Description |
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NUG | Patent has lapsed |
Ref document number: 8602742-2 Effective date: 19940110 Format of ref document f/p: F |