JPS6140912B2 - - Google Patents
Info
- Publication number
- JPS6140912B2 JPS6140912B2 JP5214483A JP5214483A JPS6140912B2 JP S6140912 B2 JPS6140912 B2 JP S6140912B2 JP 5214483 A JP5214483 A JP 5214483A JP 5214483 A JP5214483 A JP 5214483A JP S6140912 B2 JPS6140912 B2 JP S6140912B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- reduction furnace
- gas
- smelting
- reduction
- 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
- 238000003723 Smelting Methods 0.000 claims description 28
- 239000003575 carbonaceous material Substances 0.000 claims description 24
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 57
- 238000006722 reduction reaction Methods 0.000 description 56
- 238000000034 method Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- -1 chromium ore Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5214483A JPS59176578A (ja) | 1983-03-28 | 1983-03-28 | 溶融還元装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5214483A JPS59176578A (ja) | 1983-03-28 | 1983-03-28 | 溶融還元装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59176578A JPS59176578A (ja) | 1984-10-05 |
| JPS6140912B2 true JPS6140912B2 (cg-RX-API-DMAC7.html) | 1986-09-11 |
Family
ID=12906678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5214483A Granted JPS59176578A (ja) | 1983-03-28 | 1983-03-28 | 溶融還元装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176578A (cg-RX-API-DMAC7.html) |
-
1983
- 1983-03-28 JP JP5214483A patent/JPS59176578A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59176578A (ja) | 1984-10-05 |
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