JPS62238307A - 高炉への難燃性燃料の吹込方法 - Google Patents
高炉への難燃性燃料の吹込方法Info
- Publication number
- JPS62238307A JPS62238307A JP8247886A JP8247886A JPS62238307A JP S62238307 A JPS62238307 A JP S62238307A JP 8247886 A JP8247886 A JP 8247886A JP 8247886 A JP8247886 A JP 8247886A JP S62238307 A JPS62238307 A JP S62238307A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- noncombustible
- blowing
- combustion
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007664 blowing Methods 0.000 title abstract description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 36
- 239000003063 flame retardant Substances 0.000 claims description 36
- 239000000295 fuel oil Substances 0.000 claims description 12
- 239000002641 tar oil Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 51
- 239000000571 coke Substances 0.000 abstract description 19
- 239000000843 powder Substances 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 40
- 238000002347 injection Methods 0.000 description 24
- 239000007924 injection Substances 0.000 description 24
- 239000003245 coal Substances 0.000 description 16
- 239000011269 tar Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000012159 carrier gas Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 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)
- Manufacture Of Iron (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8247886A JPS62238307A (ja) | 1986-04-10 | 1986-04-10 | 高炉への難燃性燃料の吹込方法 |
| US07/031,375 US4780136A (en) | 1986-03-28 | 1987-03-30 | Method of injecting burning resistant fuel into a blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8247886A JPS62238307A (ja) | 1986-04-10 | 1986-04-10 | 高炉への難燃性燃料の吹込方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62238307A true JPS62238307A (ja) | 1987-10-19 |
| JPS6332842B2 JPS6332842B2 (enrdf_load_stackoverflow) | 1988-07-01 |
Family
ID=13775618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8247886A Granted JPS62238307A (ja) | 1986-03-28 | 1986-04-10 | 高炉への難燃性燃料の吹込方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62238307A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233332A (ja) * | 2005-01-31 | 2006-09-07 | Jfe Steel Kk | 高炉操業方法 |
| JP2011168886A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168882A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168885A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168884A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168883A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| WO2012098713A1 (ja) * | 2011-01-18 | 2012-07-26 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
-
1986
- 1986-04-10 JP JP8247886A patent/JPS62238307A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233332A (ja) * | 2005-01-31 | 2006-09-07 | Jfe Steel Kk | 高炉操業方法 |
| JP2011168886A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168882A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168885A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168884A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2011168883A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| WO2012098713A1 (ja) * | 2011-01-18 | 2012-07-26 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
| CN103339266A (zh) * | 2011-01-18 | 2013-10-02 | 杰富意钢铁株式会社 | 高炉操作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332842B2 (enrdf_load_stackoverflow) | 1988-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |