JPH0313288B2 - - Google Patents
Info
- Publication number
- JPH0313288B2 JPH0313288B2 JP10861586A JP10861586A JPH0313288B2 JP H0313288 B2 JPH0313288 B2 JP H0313288B2 JP 10861586 A JP10861586 A JP 10861586A JP 10861586 A JP10861586 A JP 10861586A JP H0313288 B2 JPH0313288 B2 JP H0313288B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- blast furnace
- temperature
- exhaust gas
- pulverized coal
- 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
- 239000007789 gas Substances 0.000 claims description 47
- 239000003245 coal Substances 0.000 claims description 21
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 239000012159 carrier gas Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 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
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 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
- 238000000227 grinding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000032258 transport 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
- C21B5/001—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 JPS62267404A (ja) | 1987-11-20 |
| JPH0313288B2 true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU88763A1 (de) * | 1996-05-30 | 1997-11-30 | Kuettner Gmbh & Co Kg Dr | Verfahren und Vorrichtung zum Einblasen von Kohle in einem Schachtofen |
| EP1211202A4 (en) * | 1999-07-08 | 2008-04-23 | Jfe Steel Corp | METHOD AND DEVICE FOR CUTTING AND TRANSPORTING PULVERULENT AND GRANULAR MATERIAL |
| CN109353825B (zh) * | 2018-12-11 | 2023-07-18 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62267404A (ja) | 1987-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH10185139A (ja) | 廃棄物質からガスを発生させて利用するための方法と装置 | |
| JP2010002079A (ja) | ボイラ及びボイラの制御方法 | |
| JPS6259162B2 (enrdf_load_stackoverflow) | ||
| JPS588440B2 (ja) | 高含水量燃料の乾燥方法及び装置 | |
| JPH0617741B2 (ja) | ボイラ用微粉炭機出口の一次空気温度の制御方法 | |
| JPH0313288B2 (enrdf_load_stackoverflow) | ||
| CN102175076A (zh) | 一种降低煤炭干燥系统的干燥器中氧气浓度的方法 | |
| US9631809B2 (en) | Booster air heater for high moisture fuels | |
| US5140916A (en) | Staged combustion of fuel or sludge to reduce nitrous oxide emission | |
| CA1127463A (en) | Combination of a coal grinding drying process and a coal heating process with increased heat recovery | |
| US6551548B2 (en) | Apparatus for producing reduced iron and compact drying | |
| JPH0961059A (ja) | 製鉄原料の乾燥装置 | |
| JPH0133522B2 (enrdf_load_stackoverflow) | ||
| JP2554135B2 (ja) | コークス乾式消火設備における副生ガス再循環方法および装置 | |
| JP2963525B2 (ja) | 燃焼装置 | |
| JPH0538419A (ja) | 脱硝処理システム | |
| JP3179024B2 (ja) | ごみ焼却炉設備における白煙防止装置 | |
| RU2087799C1 (ru) | Способ сжигания пылевидного топлива | |
| JPH03105109A (ja) | ボイラの固体燃料乾燥装置 | |
| JPS56142318A (en) | Method of blowing pulverized coal into furnace | |
| JPS61228088A (ja) | コ−クス乾式消火設備 | |
| JPS63171817A (ja) | 高炉付帯設備 | |
| JPS6229824A (ja) | 排ガス処理方法 | |
| JPS60120111A (ja) | 石炭・水スラリの燃焼方法 | |
| CA1274085A (en) | Method and device for pre-heating waste metal for furnaces |
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 |