JPS6135893B2 - - Google Patents
Info
- Publication number
- JPS6135893B2 JPS6135893B2 JP53138662A JP13866278A JPS6135893B2 JP S6135893 B2 JPS6135893 B2 JP S6135893B2 JP 53138662 A JP53138662 A JP 53138662A JP 13866278 A JP13866278 A JP 13866278A JP S6135893 B2 JPS6135893 B2 JP S6135893B2
- Authority
- JP
- Japan
- Prior art keywords
- ash
- exhaust gas
- denitrification
- boiler
- inlet
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 239000002956 ash Substances 0.000 description 40
- 239000007789 gas Substances 0.000 description 37
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 5
- 235000011130 ammonium sulphate Nutrition 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13866278A JPS5564826A (en) | 1978-11-10 | 1978-11-10 | Treatment method for ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13866278A JPS5564826A (en) | 1978-11-10 | 1978-11-10 | Treatment method for ash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5564826A JPS5564826A (en) | 1980-05-15 |
| JPS6135893B2 true JPS6135893B2 (en, 2012) | 1986-08-15 |
Family
ID=15227199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13866278A Granted JPS5564826A (en) | 1978-11-10 | 1978-11-10 | Treatment method for ash |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5564826A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10787564B2 (en) | 2018-01-11 | 2020-09-29 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions and articles manufactured therefrom |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632463U (en, 2012) * | 1979-08-20 | 1981-03-30 | ||
| JPS5637037A (en) * | 1979-09-03 | 1981-04-10 | Kawasaki Heavy Ind Ltd | Removing method of ammonium compound from coal ash |
| JPS56161822A (en) * | 1980-05-13 | 1981-12-12 | Kawasaki Heavy Ind Ltd | Removal of ammonium compound from coal ash |
-
1978
- 1978-11-10 JP JP13866278A patent/JPS5564826A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10787564B2 (en) | 2018-01-11 | 2020-09-29 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions and articles manufactured therefrom |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5564826A (en) | 1980-05-15 |
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