JPS60118287A - 排煙脱硫廃水の処理方法 - Google Patents
排煙脱硫廃水の処理方法Info
- Publication number
- JPS60118287A JPS60118287A JP58224276A JP22427683A JPS60118287A JP S60118287 A JPS60118287 A JP S60118287A JP 58224276 A JP58224276 A JP 58224276A JP 22427683 A JP22427683 A JP 22427683A JP S60118287 A JPS60118287 A JP S60118287A
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- gypsum
- supply
- supplied
- liquid
- 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
- 239000002351 wastewater Substances 0.000 title claims abstract description 22
- 238000006477 desulfuration reaction Methods 0.000 title claims description 9
- 230000023556 desulfurization Effects 0.000 title claims description 9
- 239000002912 waste gas Substances 0.000 title abstract description 3
- 238000011282 treatment Methods 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 239000002002 slurry Substances 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 51
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 48
- 239000010440 gypsum Substances 0.000 claims abstract description 48
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 13
- 239000011268 mixed slurry Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 230000003009 desulfurizing effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 208000005156 Dehydration Diseases 0.000 description 12
- 239000004568 cement Substances 0.000 description 9
- 238000004065 wastewater treatment Methods 0.000 description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 239000010881 fly ash Substances 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940075933 dithionate Drugs 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009291 secondary effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 fluorine ions Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58224276A JPS60118287A (ja) | 1983-11-30 | 1983-11-30 | 排煙脱硫廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58224276A JPS60118287A (ja) | 1983-11-30 | 1983-11-30 | 排煙脱硫廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60118287A true JPS60118287A (ja) | 1985-06-25 |
| JPH0456652B2 JPH0456652B2 (enrdf_load_stackoverflow) | 1992-09-09 |
Family
ID=16811231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58224276A Granted JPS60118287A (ja) | 1983-11-30 | 1983-11-30 | 排煙脱硫廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60118287A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62238000A (ja) * | 1986-04-09 | 1987-10-17 | Mitsubishi Heavy Ind Ltd | 排煙脱硫排水の汚泥の処理方法 |
| JPS63291699A (ja) * | 1987-05-22 | 1988-11-29 | Japan Organo Co Ltd | 排煙脱硫廃水処理汚泥の脱水方法 |
-
1983
- 1983-11-30 JP JP58224276A patent/JPS60118287A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62238000A (ja) * | 1986-04-09 | 1987-10-17 | Mitsubishi Heavy Ind Ltd | 排煙脱硫排水の汚泥の処理方法 |
| JPS63291699A (ja) * | 1987-05-22 | 1988-11-29 | Japan Organo Co Ltd | 排煙脱硫廃水処理汚泥の脱水方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0456652B2 (enrdf_load_stackoverflow) | 1992-09-09 |
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