GB1474089A - Steel production method - Google Patents
Steel production methodInfo
- Publication number
- GB1474089A GB1474089A GB2445174A GB2445174A GB1474089A GB 1474089 A GB1474089 A GB 1474089A GB 2445174 A GB2445174 A GB 2445174A GB 2445174 A GB2445174 A GB 2445174A GB 1474089 A GB1474089 A GB 1474089A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lime
- oxides
- additive
- steel
- addition
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 4
- 239000004571 lime Substances 0.000 abstract 4
- 239000002893 slag Substances 0.000 abstract 4
- 239000000654 additive Substances 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 3
- 238000009628 steelmaking Methods 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000616 Ferromanganese Inorganic materials 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- FZVXUPLDQNBUQZ-UHFFFAOYSA-N [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] FZVXUPLDQNBUQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000003500 flue dust Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011044 quartzite Substances 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 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
- 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; Electric arc furnaces ; 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)
- Treatment Of Steel In Its Molten State (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)
- 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 |
|---|---|
| GB1474089A true GB1474089A (en) | 1977-05-18 |
Family
ID=23449920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2445174A Expired GB1474089A (en) | 1973-06-08 | 1974-06-03 | Steel production method |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3897244A (enEXAMPLES) |
| JP (1) | JPS587691B2 (enEXAMPLES) |
| AT (1) | ATA473374A (enEXAMPLES) |
| BE (1) | BE815826A (enEXAMPLES) |
| CA (1) | CA1000057A (enEXAMPLES) |
| DE (1) | DE2427205B2 (enEXAMPLES) |
| ES (1) | ES427095A1 (enEXAMPLES) |
| FR (1) | FR2232598B1 (enEXAMPLES) |
| GB (1) | GB1474089A (enEXAMPLES) |
| IE (1) | IE39456B1 (enEXAMPLES) |
| IN (1) | IN140052B (enEXAMPLES) |
| IT (1) | IT1014868B (enEXAMPLES) |
| LU (1) | LU70227A1 (enEXAMPLES) |
| NL (1) | NL172564B (enEXAMPLES) |
| NO (1) | NO137280C (enEXAMPLES) |
| PL (1) | PL89755B1 (enEXAMPLES) |
| RO (1) | RO69742A (enEXAMPLES) |
| SE (1) | SE407075B (enEXAMPLES) |
Families Citing this family (9)
| 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 |
| GB2127436B (en) * | 1982-09-23 | 1986-03-19 | Nat Res Dev | Removing phosphorus from iron or iron alloys |
| 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 |
| RU2321641C1 (ru) * | 2006-06-07 | 2008-04-10 | Общество с ограниченной ответственностью "Экологический региональный центр" | Комплексный синтетический легкоплавкий флюс для черной металлургии |
| 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 BE BE144997A patent/BE815826A/xx not_active IP Right Cessation
- 1974-05-31 CA CA201,429A patent/CA1000057A/en not_active Expired
- 1974-06-03 JP JP49061955A patent/JPS587691B2/ja not_active Expired
- 1974-06-03 GB GB2445174A patent/GB1474089A/en 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 NO NO742040A patent/NO137280C/no unknown
- 1974-06-06 PL PL1974171693A patent/PL89755B1/pl unknown
- 1974-06-07 FR FR7419732A patent/FR2232598B1/fr not_active Expired
- 1974-06-07 SE SE7407563A patent/SE407075B/xx unknown
- 1974-06-07 ES ES427095A patent/ES427095A1/es not_active Expired
- 1974-06-07 AT AT473374A patent/ATA473374A/de not_active Application Discontinuation
- 1974-06-07 NL NLAANVRAGE7407654,A patent/NL172564B/xx not_active Application Discontinuation
- 1974-06-07 IT IT23738/74A patent/IT1014868B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU6847574A (en) | 1975-11-06 |
| LU70227A1 (enEXAMPLES) | 1974-10-17 |
| NO137280B (no) | 1977-10-24 |
| FR2232598A1 (enEXAMPLES) | 1975-01-03 |
| IE39456B1 (en) | 1978-10-11 |
| DE2427205A1 (de) | 1975-01-02 |
| DE2427205B2 (de) | 1977-02-17 |
| IT1014868B (it) | 1977-04-30 |
| CA1000057A (en) | 1976-11-23 |
| SE407075B (sv) | 1979-03-12 |
| IN140052B (enEXAMPLES) | 1976-09-04 |
| ATA473374A (de) | 1977-03-15 |
| JPS5021921A (enEXAMPLES) | 1975-03-08 |
| NL172564B (nl) | 1983-04-18 |
| PL89755B1 (enEXAMPLES) | 1976-12-31 |
| RO69742A (ro) | 1980-05-15 |
| BE815826A (fr) | 1974-09-16 |
| NO137280C (no) | 1978-02-01 |
| IE39456L (en) | 1974-12-08 |
| US3897244A (en) | 1975-07-29 |
| SE7407563L (enEXAMPLES) | 1974-12-09 |
| JPS587691B2 (ja) | 1983-02-10 |
| NL7407654A (enEXAMPLES) | 1974-12-10 |
| NO742040L (enEXAMPLES) | 1975-01-06 |
| ES427095A1 (es) | 1976-07-16 |
| FR2232598B1 (enEXAMPLES) | 1978-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |