IT1014868B - Procedimento per affinare metalli a base di ferro - Google Patents
Procedimento per affinare metalli a base di ferroInfo
- Publication number
- IT1014868B IT1014868B IT23738/74A IT2373874A IT1014868B IT 1014868 B IT1014868 B IT 1014868B IT 23738/74 A IT23738/74 A IT 23738/74A IT 2373874 A IT2373874 A IT 2373874A IT 1014868 B IT1014868 B IT 1014868B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- based metals
- refining iron
- refining
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US368118A US3897244A (en) | 1973-06-08 | 1973-06-08 | Method for refining iron-base metal |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1014868B true IT1014868B (it) | 1977-04-30 |
Family
ID=23449920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23738/74A IT1014868B (it) | 1973-06-08 | 1974-06-07 | Procedimento per affinare metalli a base di ferro |
Country Status (18)
Country | Link |
---|---|
US (1) | US3897244A (it) |
JP (1) | JPS587691B2 (it) |
AT (1) | ATA473374A (it) |
BE (1) | BE815826A (it) |
CA (1) | CA1000057A (it) |
DE (1) | DE2427205B2 (it) |
ES (1) | ES427095A1 (it) |
FR (1) | FR2232598B1 (it) |
GB (1) | GB1474089A (it) |
IE (1) | IE39456B1 (it) |
IN (1) | IN140052B (it) |
IT (1) | IT1014868B (it) |
LU (1) | LU70227A1 (it) |
NL (1) | NL172564B (it) |
NO (1) | NO137280C (it) |
PL (1) | PL89755B1 (it) |
RO (1) | RO69742A (it) |
SE (1) | SE407075B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604683B2 (ja) * | 1976-05-12 | 1985-02-06 | ヤンマー農機株式会社 | 耕耘機におけるロ−タリ−の自動クラツチ装置 |
DE3040630C2 (de) * | 1980-10-29 | 1983-03-31 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Verfahren zur Erzeugung von Stahl im basischen Konverter unter Verwendung von flüssiger Konverterschlacke |
EP0104841B1 (en) * | 1982-09-23 | 1986-07-30 | National Research Development Corporation | Removing phosphorous from iron |
US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
US5772931A (en) * | 1996-12-20 | 1998-06-30 | Dofasco Inc. | Slag coating process |
CN103525971B (zh) * | 2013-09-30 | 2015-01-14 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒渣改质剂及其制备方法以及提钒转炉溅渣护炉方法 |
CN103555936A (zh) * | 2013-11-19 | 2014-02-05 | 攀枝花钢城集团有限公司 | 炼钢用冷压块及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2665982A (en) * | 1949-05-05 | 1954-01-12 | Air Reduction | Desulfurization and decarburization of iron and iron alloys |
US2781256A (en) * | 1953-11-23 | 1957-02-12 | United States Steel Corp | Process for the rapid removal of sulphur and silicon from pig iron |
US2855291A (en) * | 1956-08-28 | 1958-10-07 | Foote Mineral Co | Slag conditioning agent |
US3802865A (en) * | 1969-08-29 | 1974-04-09 | Nippon Kokan Kk | Self soluble slag forming agents for use in steel making |
US3799762A (en) * | 1971-05-17 | 1974-03-26 | Carad | Slag conditioner for iron and steel processes |
-
1973
- 1973-06-08 US US368118A patent/US3897244A/en not_active Expired - Lifetime
-
1974
- 1974-04-25 IE IE881/74A patent/IE39456B1/xx unknown
- 1974-05-04 IN IN1011/CAL/74A patent/IN140052B/en unknown
- 1974-05-31 CA CA201,429A patent/CA1000057A/en not_active Expired
- 1974-05-31 BE BE144997A patent/BE815826A/xx not_active IP Right Cessation
- 1974-06-03 GB GB2445174A patent/GB1474089A/en not_active Expired
- 1974-06-03 JP JP49061955A patent/JPS587691B2/ja not_active Expired
- 1974-06-04 LU LU70227A patent/LU70227A1/xx unknown
- 1974-06-05 RO RO7479058A patent/RO69742A/ro unknown
- 1974-06-05 DE DE19742427205 patent/DE2427205B2/de not_active Withdrawn
- 1974-06-06 PL PL1974171693A patent/PL89755B1/pl unknown
- 1974-06-06 NO NO742040A patent/NO137280C/no unknown
- 1974-06-07 NL NLAANVRAGE7407654,A patent/NL172564B/xx not_active Application Discontinuation
- 1974-06-07 SE SE7407563A patent/SE407075B/xx unknown
- 1974-06-07 FR FR7419732A patent/FR2232598B1/fr not_active Expired
- 1974-06-07 IT IT23738/74A patent/IT1014868B/it active
- 1974-06-07 ES ES427095A patent/ES427095A1/es not_active Expired
- 1974-06-07 AT AT473374A patent/ATA473374A/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2427205A1 (de) | 1975-01-02 |
CA1000057A (en) | 1976-11-23 |
LU70227A1 (it) | 1974-10-17 |
RO69742A (ro) | 1980-05-15 |
ATA473374A (de) | 1977-03-15 |
ES427095A1 (es) | 1976-07-16 |
JPS587691B2 (ja) | 1983-02-10 |
BE815826A (fr) | 1974-09-16 |
IE39456L (en) | 1974-12-08 |
FR2232598B1 (it) | 1978-07-07 |
NL172564B (nl) | 1983-04-18 |
IN140052B (it) | 1976-09-04 |
NO742040L (it) | 1975-01-06 |
NO137280C (no) | 1978-02-01 |
US3897244A (en) | 1975-07-29 |
SE7407563L (it) | 1974-12-09 |
SE407075B (sv) | 1979-03-12 |
DE2427205B2 (de) | 1977-02-17 |
PL89755B1 (it) | 1976-12-31 |
AU6847574A (en) | 1975-11-06 |
GB1474089A (en) | 1977-05-18 |
IE39456B1 (en) | 1978-10-11 |
JPS5021921A (it) | 1975-03-08 |
NL7407654A (it) | 1974-12-10 |
FR2232598A1 (it) | 1975-01-03 |
NO137280B (no) | 1977-10-24 |
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