JPH0314892B2 - - Google Patents
Info
- Publication number
- JPH0314892B2 JPH0314892B2 JP23952483A JP23952483A JPH0314892B2 JP H0314892 B2 JPH0314892 B2 JP H0314892B2 JP 23952483 A JP23952483 A JP 23952483A JP 23952483 A JP23952483 A JP 23952483A JP H0314892 B2 JPH0314892 B2 JP H0314892B2
- Authority
- JP
- Japan
- Prior art keywords
- rdi
- blast furnace
- furnace
- index
- control value
- 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
- 230000009467 reduction Effects 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000000571 coke Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000007726 management method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23952483A JPS60131931A (ja) | 1983-12-19 | 1983-12-19 | 焼結鉱還元粉化指数管理値の決定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23952483A JPS60131931A (ja) | 1983-12-19 | 1983-12-19 | 焼結鉱還元粉化指数管理値の決定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60131931A JPS60131931A (ja) | 1985-07-13 |
| JPH0314892B2 true JPH0314892B2 (enExample) | 1991-02-27 |
Family
ID=17046078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23952483A Granted JPS60131931A (ja) | 1983-12-19 | 1983-12-19 | 焼結鉱還元粉化指数管理値の決定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131931A (enExample) |
-
1983
- 1983-12-19 JP JP23952483A patent/JPS60131931A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60131931A (ja) | 1985-07-13 |
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