JPS59203680A - 石炭焚流動床ボイラ発生灰の処理方法 - Google Patents
石炭焚流動床ボイラ発生灰の処理方法Info
- Publication number
- JPS59203680A JPS59203680A JP58077128A JP7712883A JPS59203680A JP S59203680 A JPS59203680 A JP S59203680A JP 58077128 A JP58077128 A JP 58077128A JP 7712883 A JP7712883 A JP 7712883A JP S59203680 A JPS59203680 A JP S59203680A
- Authority
- JP
- Japan
- Prior art keywords
- ash
- fluidized bed
- coal
- bed combustion
- combustion ash
- 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 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 74
- 239000003245 coal Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 7
- 230000023556 desulfurization Effects 0.000 claims abstract description 7
- 235000019738 Limestone Nutrition 0.000 claims abstract description 6
- 239000006028 limestone Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000013505 freshwater Substances 0.000 claims abstract description 3
- 239000013535 sea water Substances 0.000 claims abstract description 3
- 239000002956 ash Substances 0.000 claims description 77
- 239000000428 dust Substances 0.000 claims description 8
- 239000010883 coal ash Substances 0.000 claims description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract description 2
- 229910052925 anhydrite Inorganic materials 0.000 abstract 1
- 238000005469 granulation Methods 0.000 description 14
- 230000003179 granulation Effects 0.000 description 14
- 239000008187 granular material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000009841 combustion method Methods 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58077128A JPS59203680A (ja) | 1983-04-30 | 1983-04-30 | 石炭焚流動床ボイラ発生灰の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58077128A JPS59203680A (ja) | 1983-04-30 | 1983-04-30 | 石炭焚流動床ボイラ発生灰の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59203680A true JPS59203680A (ja) | 1984-11-17 |
| JPS6327073B2 JPS6327073B2 (enrdf_load_stackoverflow) | 1988-06-01 |
Family
ID=13625155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58077128A Granted JPS59203680A (ja) | 1983-04-30 | 1983-04-30 | 石炭焚流動床ボイラ発生灰の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59203680A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62193690A (ja) * | 1986-02-14 | 1987-08-25 | フ−ベルト・アイリツヒ | 発電所残渣の処理方法とその装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152666A (en) * | 1976-06-14 | 1977-12-19 | Nippon Steel Corp | Process for treating dusts of steel manufacturing |
| JPS5444269A (en) * | 1977-09-14 | 1979-04-07 | Kubota Ltd | Drying method of the sludge |
| JPS5665670A (en) * | 1979-10-31 | 1981-06-03 | Nippon Kokan Kk <Nkk> | Treatment of industrial waste material with high cao content in fine powder form |
-
1983
- 1983-04-30 JP JP58077128A patent/JPS59203680A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152666A (en) * | 1976-06-14 | 1977-12-19 | Nippon Steel Corp | Process for treating dusts of steel manufacturing |
| JPS5444269A (en) * | 1977-09-14 | 1979-04-07 | Kubota Ltd | Drying method of the sludge |
| JPS5665670A (en) * | 1979-10-31 | 1981-06-03 | Nippon Kokan Kk <Nkk> | Treatment of industrial waste material with high cao content in fine powder form |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62193690A (ja) * | 1986-02-14 | 1987-08-25 | フ−ベルト・アイリツヒ | 発電所残渣の処理方法とその装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327073B2 (enrdf_load_stackoverflow) | 1988-06-01 |
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