JPH077313Y2 - 鉄鉱石の溶融還元における予備還元設備 - Google Patents
鉄鉱石の溶融還元における予備還元設備Info
- Publication number
- JPH077313Y2 JPH077313Y2 JP1989001223U JP122389U JPH077313Y2 JP H077313 Y2 JPH077313 Y2 JP H077313Y2 JP 1989001223 U JP1989001223 U JP 1989001223U JP 122389 U JP122389 U JP 122389U JP H077313 Y2 JPH077313 Y2 JP H077313Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- ore
- reduction
- preliminary reduction
- preliminary
- 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 - Lifetime
Links
- 230000009467 reduction Effects 0.000 title claims description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 14
- 238000003723 Smelting Methods 0.000 title claims description 11
- 229910052742 iron Inorganic materials 0.000 title claims description 7
- 239000000428 dust Substances 0.000 claims description 8
- 238000006722 reduction reaction Methods 0.000 description 63
- 239000002245 particle Substances 0.000 description 13
- 239000010419 fine particle Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001223U JPH077313Y2 (ja) | 1989-01-11 | 1989-01-11 | 鉄鉱石の溶融還元における予備還元設備 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001223U JPH077313Y2 (ja) | 1989-01-11 | 1989-01-11 | 鉄鉱石の溶融還元における予備還元設備 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0294242U JPH0294242U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-26 |
| JPH077313Y2 true JPH077313Y2 (ja) | 1995-02-22 |
Family
ID=31200929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989001223U Expired - Lifetime JPH077313Y2 (ja) | 1989-01-11 | 1989-01-11 | 鉄鉱石の溶融還元における予備還元設備 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077313Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311609A (ja) * | 1986-07-02 | 1988-01-19 | Nippon Steel Corp | 鉄鉱石の予備還元装置 |
-
1989
- 1989-01-11 JP JP1989001223U patent/JPH077313Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0294242U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-26 |
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