JPS6354612B2 - - Google Patents
Info
- Publication number
- JPS6354612B2 JPS6354612B2 JP57051298A JP5129882A JPS6354612B2 JP S6354612 B2 JPS6354612 B2 JP S6354612B2 JP 57051298 A JP57051298 A JP 57051298A JP 5129882 A JP5129882 A JP 5129882A JP S6354612 B2 JPS6354612 B2 JP S6354612B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- pulverized fuel
- inert gas
- pulverized
- flow control
- 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
- 239000003245 coal Substances 0.000 claims description 89
- 238000003860 storage Methods 0.000 claims description 26
- 239000000446 fuel Substances 0.000 claims description 20
- 239000011261 inert gas Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000005243 fluidization Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Air Transport Of Granular Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129882A JPS58172116A (ja) | 1982-03-31 | 1982-03-31 | 微粉化燃料の送給装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129882A JPS58172116A (ja) | 1982-03-31 | 1982-03-31 | 微粉化燃料の送給装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58172116A JPS58172116A (ja) | 1983-10-08 |
| JPS6354612B2 true JPS6354612B2 (de) | 1988-10-28 |
Family
ID=12883010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5129882A Granted JPS58172116A (ja) | 1982-03-31 | 1982-03-31 | 微粉化燃料の送給装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172116A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502262B (zh) * | 2011-10-24 | 2014-04-30 | 马钢(集团)控股有限公司 | 焦炉除尘灰的气力输送及高炉喷吹的工艺及系统 |
| CN102633122B (zh) * | 2012-03-31 | 2014-01-22 | 马钢(集团)控股有限公司 | 一种用于焦炉除尘灰的气力输送和高炉喷吹装置及其使用方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4916597A (de) * | 1972-04-10 | 1974-02-14 | ||
| JPS5284686A (en) * | 1975-12-02 | 1977-07-14 | Babcock & Wilcox Co | Dispersing device |
| JPS5285686A (en) * | 1976-01-09 | 1977-07-16 | Howa Mach Ltd | Impact-type cylinder |
| JPS5433466A (en) * | 1977-08-19 | 1979-03-12 | Teijin Seiki Co Ltd | Method and apparatus for collasping grain bridge formed in hopper |
-
1982
- 1982-03-31 JP JP5129882A patent/JPS58172116A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4916597A (de) * | 1972-04-10 | 1974-02-14 | ||
| JPS5284686A (en) * | 1975-12-02 | 1977-07-14 | Babcock & Wilcox Co | Dispersing device |
| JPS5285686A (en) * | 1976-01-09 | 1977-07-16 | Howa Mach Ltd | Impact-type cylinder |
| JPS5433466A (en) * | 1977-08-19 | 1979-03-12 | Teijin Seiki Co Ltd | Method and apparatus for collasping grain bridge formed in hopper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58172116A (ja) | 1983-10-08 |
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