GB1495723A - Method for refining molten ferrous metal - Google Patents
Method for refining molten ferrous metalInfo
- Publication number
- GB1495723A GB1495723A GB45235/74A GB4523574A GB1495723A GB 1495723 A GB1495723 A GB 1495723A GB 45235/74 A GB45235/74 A GB 45235/74A GB 4523574 A GB4523574 A GB 4523574A GB 1495723 A GB1495723 A GB 1495723A
- Authority
- GB
- United Kingdom
- Prior art keywords
- melt
- oxides
- added
- blown
- stream
- 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
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 3
- 238000007670 refining Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000155 melt Substances 0.000 abstract 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000012159 carrier gas Substances 0.000 abstract 2
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- -1 millscale Chemical compound 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- 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
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (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 |
|---|---|---|---|
| US412563A US3904399A (en) | 1973-11-05 | 1973-11-05 | Method for refining pig iron into steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1495723A true GB1495723A (en) | 1977-12-21 |
Family
ID=23633507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45235/74A Expired GB1495723A (en) | 1973-11-05 | 1974-10-18 | Method for refining molten ferrous metal |
Country Status (18)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071355A (en) * | 1976-05-13 | 1978-01-31 | Foote Mineral Company | Recovery of vanadium from pig iron |
| SE405983B (sv) * | 1977-06-09 | 1979-01-15 | Asea Ab | Sett for framstellning av kromhaltig legering i ljusbagsugn |
| NL9201266A (nl) * | 1992-07-14 | 1994-02-01 | Pelt & Hooykaas | Werkwijze voor het regelen van de samenstelling van staalslakken. |
| WO2010131740A1 (ja) * | 2009-05-15 | 2010-11-18 | 株式会社Istc | 溶鉄の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767077A (en) * | 1953-05-06 | 1956-10-16 | Electro Chimie Metal | Process for desiliconizing and desulphurizing pig iron |
| US3545960A (en) * | 1967-04-25 | 1970-12-08 | Union Carbide Corp | Alloy addition process |
| SE339700B (enrdf_load_stackoverflow) * | 1969-04-23 | 1971-10-18 | Stora Kopparbergs Bergslags Ab |
-
1973
- 1973-11-05 US US412563A patent/US3904399A/en not_active Expired - Lifetime
-
1974
- 1974-10-05 SE SE7413887A patent/SE7413887L/xx unknown
- 1974-10-08 ZA ZA00746415A patent/ZA746415B/xx unknown
- 1974-10-11 CA CA211,319A patent/CA1042215A/en not_active Expired
- 1974-10-17 IN IN2304/CAL/1974A patent/IN140315B/en unknown
- 1974-10-18 BE BE149700A patent/BE821264A/xx unknown
- 1974-10-18 GB GB45235/74A patent/GB1495723A/en not_active Expired
- 1974-10-21 BR BR8753/74A patent/BR7408753A/pt unknown
- 1974-10-22 NL NL7413799A patent/NL7413799A/xx not_active Application Discontinuation
- 1974-10-30 IT IT28979/74A patent/IT1025337B/it active
- 1974-10-31 AR AR256356A patent/AR203661A1/es active
- 1974-11-02 DE DE19742452158 patent/DE2452158A1/de active Pending
- 1974-11-04 NO NO743951A patent/NO743951L/no unknown
- 1974-11-05 RO RO7480428A patent/RO68039A/ro unknown
- 1974-11-05 JP JP49126655A patent/JPS5075515A/ja active Pending
- 1974-11-05 ES ES431671A patent/ES431671A1/es not_active Expired
- 1974-11-05 FR FR7436680A patent/FR2249956B1/fr not_active Expired
- 1974-11-05 LU LU71234A patent/LU71234A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7423074A (en) | 1976-04-15 |
| RO68039A (ro) | 1981-11-04 |
| BE821264A (fr) | 1975-02-17 |
| ES431671A1 (es) | 1976-11-01 |
| US3904399A (en) | 1975-09-09 |
| AR203661A1 (es) | 1975-09-30 |
| IN140315B (enrdf_load_stackoverflow) | 1976-10-16 |
| LU71234A1 (enrdf_load_stackoverflow) | 1975-05-21 |
| SE7413887L (enrdf_load_stackoverflow) | 1975-05-06 |
| FR2249956B1 (enrdf_load_stackoverflow) | 1978-05-05 |
| NL7413799A (nl) | 1975-05-07 |
| JPS5075515A (enrdf_load_stackoverflow) | 1975-06-20 |
| DE2452158A1 (de) | 1975-05-07 |
| CA1042215A (en) | 1978-11-14 |
| ZA746415B (en) | 1975-10-29 |
| FR2249956A1 (enrdf_load_stackoverflow) | 1975-05-30 |
| NO743951L (enrdf_load_stackoverflow) | 1975-06-02 |
| BR7408753A (pt) | 1975-11-04 |
| IT1025337B (it) | 1978-08-10 |
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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 |