JPH0118962B2 - - Google Patents
Info
- Publication number
- JPH0118962B2 JPH0118962B2 JP18064281A JP18064281A JPH0118962B2 JP H0118962 B2 JPH0118962 B2 JP H0118962B2 JP 18064281 A JP18064281 A JP 18064281A JP 18064281 A JP18064281 A JP 18064281A JP H0118962 B2 JPH0118962 B2 JP H0118962B2
- Authority
- JP
- Japan
- Prior art keywords
- pulverized coal
- hot air
- amount
- flow rate
- branch pipe
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
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 |
|---|---|---|---|
| JP18064281A JPS5881907A (ja) | 1981-11-10 | 1981-11-10 | 微粉炭の吹込み制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18064281A JPS5881907A (ja) | 1981-11-10 | 1981-11-10 | 微粉炭の吹込み制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881907A JPS5881907A (ja) | 1983-05-17 |
| JPH0118962B2 true JPH0118962B2 (fr) | 1989-04-10 |
Family
ID=16086755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18064281A Granted JPS5881907A (ja) | 1981-11-10 | 1981-11-10 | 微粉炭の吹込み制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881907A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230706A (ja) * | 1988-03-09 | 1989-09-14 | Sumitomo Metal Ind Ltd | 高炉への微粉炭吹込み方法 |
| JP2605525B2 (ja) * | 1991-09-10 | 1997-04-30 | 住友金属工業株式会社 | 高炉への粉体吹込方法 |
| KR100385138B1 (ko) * | 1998-12-21 | 2003-08-25 | 주식회사 포스코 | 재송풍작업에서미분탄밀도유지에의한고속증폭방법 |
| JP4855002B2 (ja) * | 2005-07-25 | 2012-01-18 | 新日本製鐵株式会社 | 微粉炭吹き込み高炉操業方法 |
| JP5854200B2 (ja) * | 2011-09-22 | 2016-02-09 | Ｊｆｅスチール株式会社 | 高炉の操業方法 |
-
1981
- 1981-11-10 JP JP18064281A patent/JPS5881907A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881907A (ja) | 1983-05-17 |
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