CN110935287B - 一种脱硫装置和烟气除尘、脱硫及废水处理方法 - Google Patents
一种脱硫装置和烟气除尘、脱硫及废水处理方法 Download PDFInfo
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- CN110935287B CN110935287B CN201811113919.6A CN201811113919A CN110935287B CN 110935287 B CN110935287 B CN 110935287B CN 201811113919 A CN201811113919 A CN 201811113919A CN 110935287 B CN110935287 B CN 110935287B
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- Prior art keywords
- flue gas
- area
- pipeline
- liquid
- desulfurization
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- 239000003546 flue gas Substances 0.000 title claims abstract description 214
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 125
- 230000023556 desulfurization Effects 0.000 title claims abstract description 125
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 99
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- 238000009792 diffusion process Methods 0.000 claims abstract description 41
- 230000008602 contraction Effects 0.000 claims abstract description 32
- 150000003839 salts Chemical class 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 233
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- 238000005189 flocculation Methods 0.000 claims description 74
- 230000016615 flocculation Effects 0.000 claims description 74
- 230000003647 oxidation Effects 0.000 claims description 71
- 238000007254 oxidation reaction Methods 0.000 claims description 71
- 239000002002 slurry Substances 0.000 claims description 69
- 239000012670 alkaline solution Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000005192 partition Methods 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 45
- 230000001105 regulatory effect Effects 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 38
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 37
- 239000013505 freshwater Substances 0.000 claims description 29
- 239000002351 wastewater Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 22
- 238000011010 flushing procedure Methods 0.000 claims description 19
- 239000007800 oxidant agent Substances 0.000 claims description 19
- 230000001590 oxidative effect Effects 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 19
- 239000008394 flocculating agent Substances 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 11
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- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
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- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 4
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- 238000005259 measurement Methods 0.000 claims description 4
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 4
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 claims description 4
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- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
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- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 claims description 2
- ZEMWIYASLJTEHQ-UHFFFAOYSA-J aluminum;sodium;disulfate;dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZEMWIYASLJTEHQ-UHFFFAOYSA-J 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000007844 bleaching agent Substances 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
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- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
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- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
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- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 2
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- BYMMIQCVDHHYGG-UHFFFAOYSA-N Cl.OP(O)(O)=O Chemical compound Cl.OP(O)(O)=O BYMMIQCVDHHYGG-UHFFFAOYSA-N 0.000 claims 1
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Images
Classifications
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Abstract
Description
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| CN112044245B (zh) * | 2020-09-24 | 2024-06-25 | 浙江大学 | 分段温度自适应精准调控强化so2吸收-氧化的船舶尾气净化装置及工艺 |
| CN113562755B (zh) * | 2021-07-20 | 2025-01-14 | 嘉兴市创伟新材料股份有限公司 | 一种提高聚合氯化铝纯度的装置 |
| CN115779625B (zh) * | 2022-12-29 | 2024-02-13 | 珠海经济特区华南联合石油有限公司 | 一种油气回收系统及其油气回收方法 |
| CN118846778B (zh) * | 2024-09-20 | 2024-11-29 | 淄博齐林贵和热电有限公司 | 热电厂锅炉烟气脱硫装置 |
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| CN107413176A (zh) * | 2017-09-26 | 2017-12-01 | 航天环境工程有限公司 | 一种氨法脱硫除尘烟气超低排放系统和应用 |
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| CN2662983Y (zh) * | 2003-12-19 | 2004-12-15 | 北京西山除尘器厂 | 脱硫除尘净化装置 |
| CN201643961U (zh) * | 2009-11-05 | 2010-11-24 | 上海纳米技术及应用国家工程研究中心有限公司 | 基于湿法处理气体污染物的净化装置 |
| CN202376877U (zh) * | 2011-12-29 | 2012-08-15 | 绍兴文理学院 | 喷雾法清洁定型机废气及粉尘的装置 |
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