JPH0586444B2 - - Google Patents
Info
- Publication number
- JPH0586444B2 JPH0586444B2 JP30913286A JP30913286A JPH0586444B2 JP H0586444 B2 JPH0586444 B2 JP H0586444B2 JP 30913286 A JP30913286 A JP 30913286A JP 30913286 A JP30913286 A JP 30913286A JP H0586444 B2 JPH0586444 B2 JP H0586444B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- furnace
- pulverized coal
- gas
- blast furnace
- 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
- 239000003245 coal Substances 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 16
- 238000011017 operating method Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30913286A JPS63166908A (ja) | 1986-12-27 | 1986-12-27 | 高炉操業法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30913286A JPS63166908A (ja) | 1986-12-27 | 1986-12-27 | 高炉操業法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63166908A JPS63166908A (ja) | 1988-07-11 |
| JPH0586444B2 true JPH0586444B2 (ko) | 1993-12-13 |
Family
ID=17989279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30913286A Granted JPS63166908A (ja) | 1986-12-27 | 1986-12-27 | 高炉操業法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63166908A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015105107A1 (ja) | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | 高炉の操業方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6079677B2 (ja) * | 2014-03-27 | 2017-02-15 | Ｊｆｅスチール株式会社 | 高炉吹込み用微粉炭及び高炉吹込み用微粉炭の製造方法並びに高炉操業方法 |
-
1986
- 1986-12-27 JP JP30913286A patent/JPS63166908A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015105107A1 (ja) | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | 高炉の操業方法 |
| US10106863B2 (en) | 2014-01-07 | 2018-10-23 | Nippon Steel & Sumitomo Metal Corporation | Method for operation of blast furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63166908A (ja) | 1988-07-11 |
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