JPS6157363B2 - - Google Patents
Info
- Publication number
- JPS6157363B2 JPS6157363B2 JP2446480A JP2446480A JPS6157363B2 JP S6157363 B2 JPS6157363 B2 JP S6157363B2 JP 2446480 A JP2446480 A JP 2446480A JP 2446480 A JP2446480 A JP 2446480A JP S6157363 B2 JPS6157363 B2 JP S6157363B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- temperature
- cohesive zone
- blast
- furnace wall
- 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 6
- 238000000034 method Methods 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000006722 reduction reaction Methods 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002801 charged material Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 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 Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2446480A JPS56123305A (en) | 1980-02-28 | 1980-02-28 | Operating method for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2446480A JPS56123305A (en) | 1980-02-28 | 1980-02-28 | Operating method for blast furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56123305A JPS56123305A (en) | 1981-09-28 |
| JPS6157363B2 true JPS6157363B2 (zh) | 1986-12-06 |
Family
ID=12138881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2446480A Granted JPS56123305A (en) | 1980-02-28 | 1980-02-28 | Operating method for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56123305A (zh) |
-
1980
- 1980-02-28 JP JP2446480A patent/JPS56123305A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56123305A (en) | 1981-09-28 |
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