JPS6332842B2 - - Google Patents
Info
- Publication number
- JPS6332842B2 JPS6332842B2 JP61082478A JP8247886A JPS6332842B2 JP S6332842 B2 JPS6332842 B2 JP S6332842B2 JP 61082478 A JP61082478 A JP 61082478A JP 8247886 A JP8247886 A JP 8247886A JP S6332842 B2 JPS6332842 B2 JP S6332842B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- gas
- combustion
- flame
- retardant
- 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
- 239000000446 fuel Substances 0.000 claims description 106
- 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 21
- 239000003063 flame retardant Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 239000000295 fuel oil Substances 0.000 claims description 12
- 239000002641 tar oil Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 49
- 239000007789 gas Substances 0.000 description 47
- 238000002347 injection Methods 0.000 description 23
- 239000007924 injection Substances 0.000 description 23
- 239000003245 coal Substances 0.000 description 19
- 239000000571 coke Substances 0.000 description 17
- 239000011269 tar Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen 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
- 230000001737 promoting effect Effects 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
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010344 co-firing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000006866 deterioration Effects 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
- 239000002737 fuel gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral 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
- 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
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 JPS62238307A (ja) | 1987-10-19 |
| JPS6332842B2 true JPS6332842B2 (pt) | 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 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5070706B2 (ja) * | 2005-01-31 | 2012-11-14 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
| JP2011168886A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP5824812B2 (ja) * | 2010-01-19 | 2015-12-02 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
| JP5824813B2 (ja) * | 2010-01-19 | 2015-12-02 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
| JP2011168885A (ja) * | 2010-01-19 | 2011-09-01 | Jfe Steel Corp | 高炉操業方法 |
| JP5824811B2 (ja) * | 2010-01-19 | 2015-12-02 | Ｊｆｅスチール株式会社 | 高炉操業方法 |
| JP5699833B2 (ja) * | 2011-07-08 | 2015-04-15 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62238307A (ja) | 1987-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |