CN101786697B - 一种石膏制酸炉气净化酸性污水的处理方法及装置 - Google Patents
一种石膏制酸炉气净化酸性污水的处理方法及装置 Download PDFInfo
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- CN101786697B CN101786697B CN 201010121862 CN201010121862A CN101786697B CN 101786697 B CN101786697 B CN 101786697B CN 201010121862 CN201010121862 CN 201010121862 CN 201010121862 A CN201010121862 A CN 201010121862A CN 101786697 B CN101786697 B CN 101786697B
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- sewage
- filter
- furnace gas
- water
- clear liquid
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- 239000010865 sewage Substances 0.000 title claims abstract description 80
- 239000002253 acid Substances 0.000 title claims abstract description 23
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 20
- 239000010440 gypsum Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 12
- 238000003672 processing method Methods 0.000 title abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 238000004140 cleaning Methods 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 40
- 238000000576 coating method Methods 0.000 claims description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 29
- 239000003546 flue gas Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 23
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 21
- 239000013505 freshwater Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 14
- 239000000706 filtrate Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000010881 fly ash Substances 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 2
- 230000003319 supportive effect Effects 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
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- 230000000694 effects Effects 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
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- 230000002829 reductive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
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- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010009866 Cold sweat Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
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Abstract
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CN 201010121862 CN101786697B (zh) | 2010-02-11 | 2010-02-11 | 一种石膏制酸炉气净化酸性污水的处理方法及装置 |
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CN 201010121862 CN101786697B (zh) | 2010-02-11 | 2010-02-11 | 一种石膏制酸炉气净化酸性污水的处理方法及装置 |
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CN101786697A CN101786697A (zh) | 2010-07-28 |
CN101786697B true CN101786697B (zh) | 2013-07-17 |
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CN116871302A (zh) * | 2023-07-18 | 2023-10-13 | 佛山市量汇环保科技有限公司 | 一种危废铝灰处理工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1907941A (zh) * | 2006-08-18 | 2007-02-07 | 李强国 | 一种处理己二酸生产废液的方法 |
CN2873784Y (zh) * | 2006-01-13 | 2007-02-28 | 淄博东能煤气工程技术开发有限公司 | 工业煤气酚液蒸发器 |
CN201626861U (zh) * | 2010-02-11 | 2010-11-10 | 山东鲁北企业集团总公司 | 一种石膏制酸炉气净化酸性污水的处理装置 |
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WO2002100779A1 (en) * | 2001-06-13 | 2002-12-19 | Babcock & Wilcox Vølund Aps | Method for cleaning tar-bearing waste water and apparatus for performing said method |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2873784Y (zh) * | 2006-01-13 | 2007-02-28 | 淄博东能煤气工程技术开发有限公司 | 工业煤气酚液蒸发器 |
CN1907941A (zh) * | 2006-08-18 | 2007-02-07 | 李强国 | 一种处理己二酸生产废液的方法 |
CN201626861U (zh) * | 2010-02-11 | 2010-11-10 | 山东鲁北企业集团总公司 | 一种石膏制酸炉气净化酸性污水的处理装置 |
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Inventor after: Lv Tianbao Inventor after: Feng Yili Inventor after: Ma Rupu Inventor after: Bao Shutao Inventor after: Wang Tongyong Inventor before: Feng Jiutian Inventor before: Feng Yisheng Inventor before: Zhang Tao Inventor before: Feng Litian Inventor before: Feng Yili Inventor before: Ma Rupu |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG JIUTIAN FENG YISHENG ZHANG TAO FENG LITIAN FENG YILI MA RUPU TO: LV TIANBAO FENG YILI MA RUPU BAO SHUTAO WANG TONGYONG |
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