JPS6254528B2 - - Google Patents
Info
- Publication number
- JPS6254528B2 JPS6254528B2 JP54067493A JP6749379A JPS6254528B2 JP S6254528 B2 JPS6254528 B2 JP S6254528B2 JP 54067493 A JP54067493 A JP 54067493A JP 6749379 A JP6749379 A JP 6749379A JP S6254528 B2 JPS6254528 B2 JP S6254528B2
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- scale
- gypsum
- crystals
- gas
- 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
- 239000002002 slurry Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000002940 repellent Effects 0.000 claims description 7
- 239000005871 repellent Substances 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 238000006477 desulfuration reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 2
- 239000013078 crystal Substances 0.000 description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 12
- 229910052602 gypsum Inorganic materials 0.000 description 12
- 239000010440 gypsum Substances 0.000 description 12
- 239000000292 calcium oxide Substances 0.000 description 7
- 235000012255 calcium oxide Nutrition 0.000 description 7
- -1 polyoxyethylene Polymers 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002455 scale inhibitor Substances 0.000 description 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000002052 molecular layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- MAQCMFOLVVSLLK-UHFFFAOYSA-N methyl 4-(bromomethyl)pyridine-2-carboxylate Chemical compound COC(=O)C1=CC(CBr)=CC=N1 MAQCMFOLVVSLLK-UHFFFAOYSA-N 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749379A JPS55159829A (en) | 1979-06-01 | 1979-06-01 | Scale preventing method of waste gas desulfurizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749379A JPS55159829A (en) | 1979-06-01 | 1979-06-01 | Scale preventing method of waste gas desulfurizing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55159829A JPS55159829A (en) | 1980-12-12 |
| JPS6254528B2 true JPS6254528B2 (pl) | 1987-11-16 |
Family
ID=13346562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6749379A Granted JPS55159829A (en) | 1979-06-01 | 1979-06-01 | Scale preventing method of waste gas desulfurizing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55159829A (pl) |
-
1979
- 1979-06-01 JP JP6749379A patent/JPS55159829A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55159829A (en) | 1980-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5683587A (en) | Process for treating industrial wastes | |
| US4818506A (en) | Gypsum scale inhibitors for flue gas desulfurization systems | |
| US2090142A (en) | Wet purification of gases | |
| KR19990076852A (ko) | 연도 가스 세척 장치 및 방법 | |
| JPH0848875A (ja) | 水処理用組成物 | |
| KR20080035688A (ko) | 스트림으로부터의 암모늄/암모니아 제거 | |
| US4469663A (en) | Scale control in flue gas desulfurization | |
| US3634257A (en) | Method of removing beer stone milk stone and railway carriage encrustations using a diphosphonic acid | |
| JPH03500986A (ja) | 流体からの硫化水素除去法 | |
| US2090143A (en) | Gas washing | |
| JPS58174296A (ja) | 炭酸カルシウム,水酸化マグネシウム及び硫酸カルシウム半水化物スケ−ル防止剤 | |
| US3676356A (en) | Composition for the removal of hydrogen sulfide from gaseous streams | |
| US5770164A (en) | Clear liquor organic acid flue gas desulfurization system | |
| US5733517A (en) | Byproduct solids crystal modification with organic acids in wet flue gas desulfurization systems | |
| JPH0788325A (ja) | 排ガスの処理方法及びその装置 | |
| JPS6254528B2 (pl) | ||
| US4741890A (en) | Gas scrubbing method | |
| CA1042183A (en) | Method of prevention and removal of sulfur deposits from h2s absorption equipment | |
| DE3334245A1 (de) | Zusammensetzung und verfahren zur unterdrueckung von kesselstein | |
| US4735787A (en) | Scale inhibitor for intermittent washed mist eliminators in flue gas desulfurization systems | |
| US4670236A (en) | Control of scale in flue gas scrubbers | |
| US3288640A (en) | Methods of preventing, controlling, and removing alluvium in cooling water systems | |
| US3951793A (en) | Method for controlling scale | |
| CA1100122A (en) | Removal of noxious contaminants from gas | |
| US6436154B1 (en) | Use of dodecylbenzene sulfonic acid or salt as a scale inhibitor |