JPS6140280B2 - - Google Patents
Info
- Publication number
- JPS6140280B2 JPS6140280B2 JP8927581A JP8927581A JPS6140280B2 JP S6140280 B2 JPS6140280 B2 JP S6140280B2 JP 8927581 A JP8927581 A JP 8927581A JP 8927581 A JP8927581 A JP 8927581A JP S6140280 B2 JPS6140280 B2 JP S6140280B2
- Authority
- JP
- Japan
- Prior art keywords
- coke
- coal
- reduced iron
- tuyere
- combustion chamber
- 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
- 239000000571 coke Substances 0.000 claims description 69
- 239000003245 coal Substances 0.000 claims description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 57
- 238000002485 combustion reaction Methods 0.000 claims description 46
- 239000007789 gas Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 24
- 235000019738 Limestone Nutrition 0.000 claims description 23
- 239000006028 limestone Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 22
- 230000008018 melting Effects 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 239000000567 combustion gas Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims description 2
- 239000002956 ash Substances 0.000 description 11
- 229910000805 Pig iron Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8927581A JPS57205487A (en) | 1981-06-10 | 1981-06-10 | Method and apparatus for gasifying coal or the like and melting reduced iron |
| SE8202585A SE457265B (sv) | 1981-06-10 | 1982-04-26 | Foerfarande och anlaeggning foer framstaellning av tackjaern |
| AU83022/82A AU537688B2 (en) | 1981-06-10 | 1982-04-27 | Combination gasification and smelting furnace for the production of pig iron |
| GB08212245A GB2100755B (en) | 1981-06-10 | 1982-04-28 | Process for coal-gasification and making pig iron and apparatus therefore |
| ZA822895A ZA822895B (en) | 1981-06-10 | 1982-04-28 | Process for coal-gasification and making pig iron and apparatus therefor |
| DE3216019A DE3216019C3 (de) | 1981-06-10 | 1982-04-29 | Verfahren zum Erzeugen von Roheisen und Nutzgas und Verwendung eines Schmelz/Vergasungs-Ofens zu dessen Durchführung |
| CA000401962A CA1193867A (en) | 1981-06-10 | 1982-04-29 | Process for coal-gasification and making pig iron and apparatus therefor |
| FR8207445A FR2507624B1 (fr) | 1981-06-10 | 1982-04-29 | Procede pour la gazeification du charbon et la fabrication de fonte et installation pour sa mise en oeuvre |
| KR8201894A KR860000735B1 (ko) | 1981-06-10 | 1982-04-29 | 석탄가스화 제선(製銑) 방법 및 그 장치 |
| US06/497,420 US4504043A (en) | 1981-06-10 | 1983-05-24 | Apparatus for coal-gasification and making pig iron |
| US06/617,912 US4564389A (en) | 1981-06-10 | 1984-06-06 | Process for coal-gasification and making pig iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8927581A JPS57205487A (en) | 1981-06-10 | 1981-06-10 | Method and apparatus for gasifying coal or the like and melting reduced iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57205487A JPS57205487A (en) | 1982-12-16 |
| JPS6140280B2 true JPS6140280B2 (bg) | 1986-09-08 |
Family
ID=13966175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8927581A Granted JPS57205487A (en) | 1981-06-10 | 1981-06-10 | Method and apparatus for gasifying coal or the like and melting reduced iron |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57205487A (bg) |
| ZA (1) | ZA822895B (bg) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055024Y2 (bg) * | 1986-10-06 | 1993-02-09 | ||
| JPH055025Y2 (bg) * | 1986-10-06 | 1993-02-09 |
-
1981
- 1981-06-10 JP JP8927581A patent/JPS57205487A/ja active Granted
-
1982
- 1982-04-28 ZA ZA822895A patent/ZA822895B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055024Y2 (bg) * | 1986-10-06 | 1993-02-09 | ||
| JPH055025Y2 (bg) * | 1986-10-06 | 1993-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA822895B (en) | 1983-03-30 |
| JPS57205487A (en) | 1982-12-16 |
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