JPS6147155B2 - - Google Patents
Info
- Publication number
- JPS6147155B2 JPS6147155B2 JP56156102A JP15610281A JPS6147155B2 JP S6147155 B2 JPS6147155 B2 JP S6147155B2 JP 56156102 A JP56156102 A JP 56156102A JP 15610281 A JP15610281 A JP 15610281A JP S6147155 B2 JPS6147155 B2 JP S6147155B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- ammonia
- fly ash
- medium
- fly
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 55
- 239000010881 fly ash Substances 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 229910021529 ammonia Inorganic materials 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- -1 ammonia compound Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000010883 coal ash Substances 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
- 235000011130 ammonium sulphate Nutrition 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56156102A JPS5858182A (ja) | 1981-10-02 | 1981-10-02 | フライアツシユの処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56156102A JPS5858182A (ja) | 1981-10-02 | 1981-10-02 | フライアツシユの処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5858182A JPS5858182A (ja) | 1983-04-06 |
| JPS6147155B2 true JPS6147155B2 (de) | 1986-10-17 |
Family
ID=15620349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56156102A Granted JPS5858182A (ja) | 1981-10-02 | 1981-10-02 | フライアツシユの処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5858182A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6290066B1 (en) * | 1998-03-26 | 2001-09-18 | Board Of Control For Michigan Technological University | Method for removal of ammonia from fly ash |
| US6746654B2 (en) * | 2001-12-06 | 2004-06-08 | Brown University Research Foundation | Dry and semi-dry methods for removal of ammonia from fly ash |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528760A (en) * | 1978-08-23 | 1980-02-29 | Mitsubishi Heavy Ind Ltd | Treating method of ash deposited with ammonium salt |
-
1981
- 1981-10-02 JP JP56156102A patent/JPS5858182A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528760A (en) * | 1978-08-23 | 1980-02-29 | Mitsubishi Heavy Ind Ltd | Treating method of ash deposited with ammonium salt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5858182A (ja) | 1983-04-06 |
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