JPS58147526A - 焼結鉱の顕熱回収法 - Google Patents
焼結鉱の顕熱回収法Info
- Publication number
- JPS58147526A JPS58147526A JP2736682A JP2736682A JPS58147526A JP S58147526 A JPS58147526 A JP S58147526A JP 2736682 A JP2736682 A JP 2736682A JP 2736682 A JP2736682 A JP 2736682A JP S58147526 A JPS58147526 A JP S58147526A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sintered ore
- ore
- sintering
- temperature
- 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
- 238000000034 method Methods 0.000 title description 21
- 238000005245 sintering Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 235000013980 iron oxide Nutrition 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 38
- 239000002344 surface layer Substances 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000008246 gaseous mixture Substances 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000007796 conventional method Methods 0.000 description 12
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000269821 Scombridae Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000020640 mackerel Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2736682A JPS58147526A (ja) | 1982-02-24 | 1982-02-24 | 焼結鉱の顕熱回収法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2736682A JPS58147526A (ja) | 1982-02-24 | 1982-02-24 | 焼結鉱の顕熱回収法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58147526A true JPS58147526A (ja) | 1983-09-02 |
| JPS6316451B2 JPS6316451B2 (enrdf_load_stackoverflow) | 1988-04-08 |
Family
ID=12219046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2736682A Granted JPS58147526A (ja) | 1982-02-24 | 1982-02-24 | 焼結鉱の顕熱回収法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58147526A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332805A (en) * | 1976-09-09 | 1978-03-28 | Ishikawajima Harima Heavy Ind Co Ltd | Recovering method for heat of sintered ore |
| JPS55122833A (en) * | 1979-03-13 | 1980-09-20 | Kawasaki Steel Corp | Sintering machine operating method |
| JPS56105435A (en) * | 1980-01-23 | 1981-08-21 | Mitsubishi Heavy Ind Ltd | Recovery of waste heat in sintering plant |
-
1982
- 1982-02-24 JP JP2736682A patent/JPS58147526A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332805A (en) * | 1976-09-09 | 1978-03-28 | Ishikawajima Harima Heavy Ind Co Ltd | Recovering method for heat of sintered ore |
| JPS55122833A (en) * | 1979-03-13 | 1980-09-20 | Kawasaki Steel Corp | Sintering machine operating method |
| JPS56105435A (en) * | 1980-01-23 | 1981-08-21 | Mitsubishi Heavy Ind Ltd | Recovery of waste heat in sintering plant |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316451B2 (enrdf_load_stackoverflow) | 1988-04-08 |
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