JPS62267404A - 高炉吹込み用微粉炭の搬送方法 - Google Patents
高炉吹込み用微粉炭の搬送方法Info
- Publication number
- JPS62267404A JPS62267404A JP10861586A JP10861586A JPS62267404A JP S62267404 A JPS62267404 A JP S62267404A JP 10861586 A JP10861586 A JP 10861586A JP 10861586 A JP10861586 A JP 10861586A JP S62267404 A JPS62267404 A JP S62267404A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- temp
- blast furnace
- pulverized coal
- exhaust gas
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims abstract description 50
- 239000012159 carrier gas Substances 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract 2
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 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
- C21B5/001—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)
- Air Transport Of Granular Materials (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10861586A JPS62267404A (ja) | 1986-05-14 | 1986-05-14 | 高炉吹込み用微粉炭の搬送方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10861586A JPS62267404A (ja) | 1986-05-14 | 1986-05-14 | 高炉吹込み用微粉炭の搬送方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62267404A true JPS62267404A (ja) | 1987-11-20 |
| JPH0313288B2 JPH0313288B2 (enrdf_load_stackoverflow) | 1991-02-22 |
Family
ID=14489285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10861586A Granted JPS62267404A (ja) | 1986-05-14 | 1986-05-14 | 高炉吹込み用微粉炭の搬送方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62267404A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997046718A1 (de) * | 1996-05-30 | 1997-12-11 | Thyssen Stahl Ag | Verfahren und vorrichtung zum einblasen von kohle in einen schachtofen |
| WO2001004030A1 (fr) * | 1999-07-08 | 2001-01-18 | Nkk Corporation | Procede et dispositif de decoupage et de transport de matiere pulverulente et granulaire |
| CN109353825A (zh) * | 2018-12-11 | 2019-02-19 | 鞍钢集团工程技术有限公司 | 一种粉状物料预热气力输送装置及工艺 |
-
1986
- 1986-05-14 JP JP10861586A patent/JPS62267404A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997046718A1 (de) * | 1996-05-30 | 1997-12-11 | Thyssen Stahl Ag | Verfahren und vorrichtung zum einblasen von kohle in einen schachtofen |
| WO2001004030A1 (fr) * | 1999-07-08 | 2001-01-18 | Nkk Corporation | Procede et dispositif de decoupage et de transport de matiere pulverulente et granulaire |
| CN109353825A (zh) * | 2018-12-11 | 2019-02-19 | 鞍钢集团工程技术有限公司 | 一种粉状物料预热气力输送装置及工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313288B2 (enrdf_load_stackoverflow) | 1991-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |