JPS6357094B2 - - Google Patents
Info
- Publication number
- JPS6357094B2 JPS6357094B2 JP55128803A JP12880380A JPS6357094B2 JP S6357094 B2 JPS6357094 B2 JP S6357094B2 JP 55128803 A JP55128803 A JP 55128803A JP 12880380 A JP12880380 A JP 12880380A JP S6357094 B2 JPS6357094 B2 JP S6357094B2
- Authority
- JP
- Japan
- Prior art keywords
- coal ash
- exhaust gas
- furnace
- temperature
- coal
- 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
- 239000010883 coal ash Substances 0.000 claims description 51
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 44
- 150000003868 ammonium compounds Chemical class 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 25
- 229910021529 ammonia Inorganic materials 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 44
- 239000002956 ash Substances 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 238000005979 thermal decomposition reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55128803A JPS5753224A (en) | 1980-09-17 | 1980-09-17 | Treatment of coal ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55128803A JPS5753224A (en) | 1980-09-17 | 1980-09-17 | Treatment of coal ash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5753224A JPS5753224A (en) | 1982-03-30 |
| JPS6357094B2 true JPS6357094B2 (fr) | 1988-11-10 |
Family
ID=14993805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55128803A Granted JPS5753224A (en) | 1980-09-17 | 1980-09-17 | Treatment of coal ash |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5753224A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0741653Y2 (ja) * | 1988-12-27 | 1995-09-27 | 日本車輛製造株式会社 | 車両用連結幌装置 |
| JPH0624929B2 (ja) * | 1989-01-23 | 1994-04-06 | 株式会社成田製作所 | 車両用幌の自動連結、解放装置 |
| JPH0624930B2 (ja) * | 1989-11-09 | 1994-04-06 | 株式会社成田製作所 | 車輌用連結幌 |
| KR100460624B1 (ko) * | 2002-10-31 | 2004-12-09 | 한국전력공사 | 화력발전소용 석탄회의 흡착물질 제거 장치 |
| US7641878B2 (en) | 2006-02-21 | 2010-01-05 | Pmi Ash Technologies, Llc | Fly ash beneficiation systems with sulfur removal and methods thereof |
| US7867462B2 (en) | 2006-09-25 | 2011-01-11 | Pmi Ash Technologies, Llc | Coal combustion systems with emissions control and fly ash beneficiation and methods thereof |
| US8545598B2 (en) * | 2007-06-19 | 2013-10-01 | Pmi Ash Technologies, Llc | Mercury removal systems using beneficiated fly ash particles and methods thereof |
-
1980
- 1980-09-17 JP JP55128803A patent/JPS5753224A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5753224A (en) | 1982-03-30 |
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