JPH0469575B2 - - Google Patents
Info
- Publication number
- JPH0469575B2 JPH0469575B2 JP23448486A JP23448486A JPH0469575B2 JP H0469575 B2 JPH0469575 B2 JP H0469575B2 JP 23448486 A JP23448486 A JP 23448486A JP 23448486 A JP23448486 A JP 23448486A JP H0469575 B2 JPH0469575 B2 JP H0469575B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- inert gas
- gas
- melt
- lance tube
- 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
- 239000000463 material Substances 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 35
- 239000002893 slag Substances 0.000 claims description 27
- 239000011261 inert gas Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 238000003756 stirring Methods 0.000 description 9
- 239000011490 mineral wool Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23448486A JPS6389439A (ja) | 1986-10-03 | 1986-10-03 | スラグ溶融物への成分調整材添加方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23448486A JPS6389439A (ja) | 1986-10-03 | 1986-10-03 | スラグ溶融物への成分調整材添加方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6389439A JPS6389439A (ja) | 1988-04-20 |
| JPH0469575B2 true JPH0469575B2 (zh) | 1992-11-06 |
Family
ID=16971744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23448486A Granted JPS6389439A (ja) | 1986-10-03 | 1986-10-03 | スラグ溶融物への成分調整材添加方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389439A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03115138A (ja) * | 1989-09-28 | 1991-05-16 | Toshio Shiina | スラグ溶融物への成分調整材添加方法 |
-
1986
- 1986-10-03 JP JP23448486A patent/JPS6389439A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6389439A (ja) | 1988-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1325519C (en) | Method for preparing ferrocarbon intermediate product for use in steel manufacture and furnace for realization thereof | |
| SU1496637A3 (ru) | Способ непрерывного рафинировани стали в электропечи и устройство дл его осуществлени | |
| US5218617A (en) | Apparatus for feeding iron-bearing materials to metallurgical furnaces | |
| JP3860502B2 (ja) | 溶融金属の製造方法および装置 | |
| CN104039987A (zh) | 炼钢炉渣还原处理方法 | |
| US3556773A (en) | Refining of metals | |
| US6419724B1 (en) | Method for reducing iron oxides and for melting iron and installations therefor | |
| EP0184405B1 (en) | Processes and apparatus for the smelting reduction of ores | |
| WO2018110174A1 (ja) | 電気炉 | |
| SU603349A3 (ru) | Способ получени жидкого чугуна | |
| CN111263821B (zh) | 电炉及含氧化铁铁原料的熔解及还原方法 | |
| KR100266826B1 (ko) | 용강을생산하는 설비와 방법 | |
| SU1479006A3 (ru) | Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе | |
| KR910008142B1 (ko) | 철광석의 용융 환원 방법 및 그 장치 | |
| CN110073161B (zh) | 电炉 | |
| KR930007308B1 (ko) | 입철에서 용융선철 또는 강 예비생성물을 생산하기 위한 방법 | |
| US4818221A (en) | Processes and devices for melting materials capable of forming fibers | |
| JPH0469575B2 (zh) | ||
| US8475561B2 (en) | Method for producing molten iron | |
| US3514280A (en) | Continuous steelmaking method | |
| EP0382900B1 (en) | Method for manufacturing molten pig iron | |
| US20020083794A1 (en) | Method and device for melting down metal-containing materials | |
| JP3184313B2 (ja) | ロックウ−ル原料としての溶融高炉スラグならびにその成分調整材の供給方法 | |
| TWI843517B (zh) | 直接還原鐵的熔解方法、固體鐵及固體鐵的製造方法、土木建築用資材及土木建築用資材的製造方法以及直接還原鐵的熔解系統 | |
| JP2756585B2 (ja) | 電気溶融炉の副原料投入装置 |