CN103480265A - 一种利用氧化镁治理so2废气同时回收副产品的方法 - Google Patents
一种利用氧化镁治理so2废气同时回收副产品的方法 Download PDFInfo
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- CN103480265A CN103480265A CN201310436329.8A CN201310436329A CN103480265A CN 103480265 A CN103480265 A CN 103480265A CN 201310436329 A CN201310436329 A CN 201310436329A CN 103480265 A CN103480265 A CN 103480265A
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- Prior art keywords
- desulfurizing tower
- tower
- magnesia
- concentration
- slurries
- Prior art date
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- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000002912 waste gas Substances 0.000 title claims abstract description 9
- 239000006227 byproduct Substances 0.000 title claims abstract description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 26
- 230000003009 desulfurizing effect Effects 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 23
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 13
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 abstract description 9
- 230000023556 desulfurization Effects 0.000 abstract description 7
- 238000002425 crystallisation Methods 0.000 abstract description 5
- 230000008025 crystallization Effects 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 4
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000003599 detergent Substances 0.000 abstract 1
- 239000002737 fuel gas Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000004568 cement Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- 239000000347 magnesium hydroxide Substances 0.000 description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical compound [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
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CN201310436329.8A CN103480265B (zh) | 2013-09-16 | 2013-09-16 | 一种利用氧化镁治理so2废气同时回收副产品的方法 |
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CN201310436329.8A CN103480265B (zh) | 2013-09-16 | 2013-09-16 | 一种利用氧化镁治理so2废气同时回收副产品的方法 |
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CN103480265A true CN103480265A (zh) | 2014-01-01 |
CN103480265B CN103480265B (zh) | 2016-04-06 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103785286A (zh) * | 2014-02-17 | 2014-05-14 | 佛山市三叶环保设备工程有限公司 | 一种回收七水硫酸镁的镁法烟气脱硫工艺 |
CN104107628A (zh) * | 2014-07-10 | 2014-10-22 | 中国神华能源股份有限公司 | 一种烟气脱硫设备及其方法 |
CN106467313A (zh) * | 2015-08-19 | 2017-03-01 | 北京中晶环境科技股份有限公司 | 一种燃煤锅炉烟气脱硫生产硫酸镁的装置及工艺 |
CN106731634A (zh) * | 2017-01-18 | 2017-05-31 | 北京金投清蓝环境科技有限公司 | 一种氧化镁脱硫联产七水硫酸镁*** |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1481926A (zh) * | 2003-04-11 | 2004-03-17 | 清华大学 | 一种氧化镁湿法烟气脱硫及产物回收新工艺 |
CN1891330A (zh) * | 2005-07-05 | 2007-01-10 | 熊天渝 | 循环使用氧化镁除去废气中二氧化硫使其成为产品的方法 |
-
2013
- 2013-09-16 CN CN201310436329.8A patent/CN103480265B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1481926A (zh) * | 2003-04-11 | 2004-03-17 | 清华大学 | 一种氧化镁湿法烟气脱硫及产物回收新工艺 |
CN1891330A (zh) * | 2005-07-05 | 2007-01-10 | 熊天渝 | 循环使用氧化镁除去废气中二氧化硫使其成为产品的方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103785286A (zh) * | 2014-02-17 | 2014-05-14 | 佛山市三叶环保设备工程有限公司 | 一种回收七水硫酸镁的镁法烟气脱硫工艺 |
CN104107628A (zh) * | 2014-07-10 | 2014-10-22 | 中国神华能源股份有限公司 | 一种烟气脱硫设备及其方法 |
CN104107628B (zh) * | 2014-07-10 | 2016-03-09 | 中国神华能源股份有限公司 | 一种烟气脱硫设备及其方法 |
CN106467313A (zh) * | 2015-08-19 | 2017-03-01 | 北京中晶环境科技股份有限公司 | 一种燃煤锅炉烟气脱硫生产硫酸镁的装置及工艺 |
CN106467313B (zh) * | 2015-08-19 | 2017-12-08 | 中晶环境科技股份有限公司 | 一种燃煤锅炉烟气脱硫生产硫酸镁的装置及工艺 |
CN106731634A (zh) * | 2017-01-18 | 2017-05-31 | 北京金投清蓝环境科技有限公司 | 一种氧化镁脱硫联产七水硫酸镁*** |
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CN103480265B (zh) | 2016-04-06 |
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Address after: Laoshan District of Shandong city of Qingdao province Shandong 266000 Road No. 58 Building No. 2 Sheng and 18 storey building 1807 households B Applicant after: QINGDAO HOHO HUITU ENGINEERING TECHNOLOGY CO., LTD. Applicant after: Shandong Bohi Industry Co., Ltd. Address before: Laoshan District of Shandong city of Qingdao province Shandong 266000 Road No. 58 Building No. 2 Sheng and 18 storey building 1807 households B Applicant before: Qingdao Bohi Hoho Eng. & Tech. Co., Ltd. Applicant before: Shandong Bohi Industry Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: QINGDAO BOHI HOHO ENG. + TECH. CO., LTD. TO: QINGDAO IHOHO ENGINEERING + TECHNOLOGY CO., LTD. |
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CB03 | Change of inventor or designer information |
Inventor after: Xu Jingtao Inventor after: Bai Changjun Inventor after: Yang Zijun Inventor after: Tian Libao Inventor after: Zhang Shasha Inventor after: He Xiong Inventor before: Bai Changjun Inventor before: Yang Zijun Inventor before: Tian Libao Inventor before: Zhang Shasha Inventor before: He Xiong |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20200916 |