JPS6153402B2 - - Google Patents
Info
- Publication number
- JPS6153402B2 JPS6153402B2 JP17110381A JP17110381A JPS6153402B2 JP S6153402 B2 JPS6153402 B2 JP S6153402B2 JP 17110381 A JP17110381 A JP 17110381A JP 17110381 A JP17110381 A JP 17110381A JP S6153402 B2 JPS6153402 B2 JP S6153402B2
- Authority
- JP
- Japan
- Prior art keywords
- reduced iron
- furnace
- melting
- induction heating
- ladle
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 11
- 238000007670 refining Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17110381A JPS5872877A (ja) | 1981-10-26 | 1981-10-26 | 還元鉄の溶解精錬炉への装入方法 |
US06/434,455 US4436551A (en) | 1981-10-26 | 1982-10-15 | Process for making steel from direct-reduced iron |
CA000413807A CA1197689A (en) | 1981-10-26 | 1982-10-20 | Process for making steel from direct-reduced iron |
DE3239188A DE3239188C2 (de) | 1981-10-26 | 1982-10-22 | Verfahren zum Herstellen von Stahl aus direktreduziertem Eisen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17110381A JPS5872877A (ja) | 1981-10-26 | 1981-10-26 | 還元鉄の溶解精錬炉への装入方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5872877A JPS5872877A (ja) | 1983-04-30 |
JPS6153402B2 true JPS6153402B2 (de) | 1986-11-18 |
Family
ID=15917028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17110381A Granted JPS5872877A (ja) | 1981-10-26 | 1981-10-26 | 還元鉄の溶解精錬炉への装入方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872877A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61134449A (ja) * | 1984-12-03 | 1986-06-21 | 積水化学工業株式会社 | 柱の連結装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4777056B2 (ja) * | 2005-12-05 | 2011-09-21 | 新日本製鐵株式会社 | 原料投入制御方法 |
-
1981
- 1981-10-26 JP JP17110381A patent/JPS5872877A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61134449A (ja) * | 1984-12-03 | 1986-06-21 | 積水化学工業株式会社 | 柱の連結装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5872877A (ja) | 1983-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2061548C (en) | Direct reduction process in rotary hearth furnace | |
EP0275863B1 (de) | Verfahren und Vorrichtung zum Rückgewinnen von Metallwertstoffen aus den Abgasstäuben und -schlämmen von Elektrolichtbogenöfen und Überführen der festen Reststoffe in wiederaufarbeitbare oder ungefährliche Produkte | |
US6413295B2 (en) | Iron production method of operation in a rotary hearth furnace and improved furnace apparatus | |
JP2633926B2 (ja) | 溶融金属浴への熱エネルギー供給方法 | |
US4328019A (en) | Melting system and process for use in the production of high temperature mineral wool insulation | |
US4436551A (en) | Process for making steel from direct-reduced iron | |
US4032121A (en) | Process for the production of iron from iron ores and apparatus for carrying out said process | |
US4090870A (en) | Continuous smelting and refining of cement copper | |
US3900696A (en) | Charging an electric furnace | |
JPS6153402B2 (de) | ||
US1646728A (en) | Refining of iron | |
US2045639A (en) | Process for the production of molten iron or steel by the direct method | |
JPS58130209A (ja) | 還元鉄の製鋼法 | |
US1739278A (en) | Method of making steel | |
US3411896A (en) | Method and apparatus for refining operations | |
US3929459A (en) | Charging an electric furnace | |
CA1115515A (en) | Cupola furnace to enable continuous smelting and refining of cement copper and method therefor | |
SU1713440A3 (ru) | Способ получени феррохрома и устройство дл его осуществлени | |
US4853033A (en) | Method of desulfurizing molten metal in a plasma fired cupola | |
GB1585731A (en) | Melting of finely divided particulate material in a rotary furnace | |
CA1053007A (en) | Process for the production of iron from iron ores and apparatus for carrying out said process | |
US2258632A (en) | Manufacture of wrought iron | |
SU31421A1 (ru) | Способ и устройство дл получени сернистого натри из сульфатов натри | |
JPH11106816A (ja) | 移動型炉床炉の操業方法 | |
JPS6044368B2 (ja) | 直接製鋼法 |