CN103585877A - 利用烟气脱硫后浆液制备硫酸镁的系统 - Google Patents
利用烟气脱硫后浆液制备硫酸镁的系统 Download PDFInfo
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- CN103585877A CN103585877A CN201310612295.3A CN201310612295A CN103585877A CN 103585877 A CN103585877 A CN 103585877A CN 201310612295 A CN201310612295 A CN 201310612295A CN 103585877 A CN103585877 A CN 103585877A
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- flue gas
- magnesium sulfate
- oxygen
- desulfurization
- oxygen content
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- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 title claims abstract description 235
- 229910052943 magnesium sulfate Inorganic materials 0.000 title claims abstract description 118
- 235000019341 magnesium sulphate Nutrition 0.000 title claims abstract description 117
- 239000003546 flue gas Substances 0.000 title claims abstract description 108
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 239000002002 slurry Substances 0.000 title claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 151
- 239000001301 oxygen Substances 0.000 claims abstract description 151
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 148
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 22
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 22
- 238000006477 desulfuration reaction Methods 0.000 claims description 80
- 230000023556 desulfurization Effects 0.000 claims description 75
- 238000010521 absorption reaction Methods 0.000 claims description 25
- 239000013078 crystal Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012047 saturated solution Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 230000000153 supplemental effect Effects 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 9
- 238000004537 pulping Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 150000002926 oxygen Chemical class 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 16
- 230000003647 oxidation Effects 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 229960003390 magnesium sulfate Drugs 0.000 description 97
- 230000000694 effects Effects 0.000 description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- 239000000395 magnesium oxide Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 8
- 230000003009 desulfurizing effect Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 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 description 1
- 229940076230 magnesium sulfate monohydrate Drugs 0.000 description 1
- 229940091250 magnesium supplement Drugs 0.000 description 1
- LFCFXZHKDRJMNS-UHFFFAOYSA-L magnesium;sulfate;hydrate Chemical compound O.[Mg+2].[O-]S([O-])(=O)=O LFCFXZHKDRJMNS-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
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- 239000013049 sediment Substances 0.000 description 1
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- 239000002594 sorbent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
Description
序号 | 项目 | 数量 | 单位 |
1 | 脱硫装置入口烟气量(工况) | 1590000 | m3/h |
2 | 标态烟气量 | 1104504 | Nm3/h |
3 | 脱硫装置入口温度 | 120 | ℃ |
4 | SO2入口浓度 | 2000 | mg/Nm3 |
5 | 脱硫效率 | 98 | %质量百分比 |
6 | 镁硫比 | 1.02 | |
7 | 氧化镁纯度 | 85 | %质量百分比 |
8 | 烟气含湿量 | 9 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 脱硫装置出口烟气量(工况) | 1374117 | m3/h |
2 | 排烟温度 | 50 | ℃ |
3 | SO2排放浓度 | <50 | mg/Nm3 |
4 | 硫酸镁产出量 | 4.3 | t/h |
5 | 硫酸镁品质 | >98 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 主含量(以MgSO4.7H2O计) | 98.0 | %质量百分比 |
2 | 铁(以Fe计)含量 | 0.005 | %质量百分比 |
3 | 氯化物(以CL计)含量 | 0.30 | %质量百分比 |
4 | 重金属含量 | 0.001 | %质量百分比 |
5 | 水不溶物含量 | 0.10 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 脱硫装置出口烟气量(工况) | 1384210 | m3/h |
2 | 排烟温度 | 50 | ℃ |
3 | SO2排放浓度 | <40 | mg/Nm3 |
4 | 硫酸镁产出量 | 4.5 | t/h |
5 | 硫酸镁品质 | >98 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 脱硫系统入口烟气量(工况) | 400000 | m3/h |
2 | 标态烟气量 | 277863 | Nm3/h |
3 | 脱硫系统入口温度 | 120 | ℃ |
4 | SO2入口浓度 | 3000 | mg/Nm3 |
5 | 镁硫比 | 1.02 | |
6 | 氧化镁纯度 | 85 | %质量百分比 |
7 | 烟气含湿量 | 5.2 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 脱硫装置出口烟气量(工况) | 346085 | m3/h |
2 | 排烟温度 | 51 | ℃ |
3 | SO2排放浓度 | <100 | mg/Nm3 |
4 | 硫酸镁产出量 | 1.7 | t/h |
5 | 硫酸镁品质 | >98 | %质量百分比 |
序号 | 项目 | 数量 | 单位 |
1 | 脱硫装置出口烟气量(工况) | 328780 | m3/h |
2 | 排烟温度 | 52 | ℃ |
3 | SO2排放浓度 | <100 | mg/Nm3 |
4 | 硫酸镁产出量 | 1.1 | t/h |
5 | 硫酸镁品质 | >98 | %质量百分比 |
Claims (10)
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CN201310612295.3A CN103585877B (zh) | 2013-11-28 | 2013-11-28 | 利用烟气脱硫后浆液制备硫酸镁的系统 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104445306A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 制造硫酸镁的装置与方法 |
WO2016086733A1 (zh) * | 2014-12-03 | 2016-06-09 | 童裳慧 | 烟气脱硫生产水泥的装置及方法 |
CN105854569A (zh) * | 2016-06-08 | 2016-08-17 | 青岛科技大学 | 一种完全脱除烟道气中so2联产石膏晶须的方法 |
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系统 |
CN108910921A (zh) * | 2018-08-06 | 2018-11-30 | 山东艾凯恩环保工程有限公司 | 一种利用烟气热源循环制备硫酸镁的系统及方法 |
CN111054279A (zh) * | 2019-12-31 | 2020-04-24 | 广东雪迪龙环境科技有限公司 | 一种用于亚硫酸镁的催化氧化工艺装置及方法 |
CN111439766A (zh) * | 2020-04-15 | 2020-07-24 | 山东格润德环保科技有限公司 | 一种通过氧化镁水化制备氢氧化镁悬浮液的方法 |
US11345637B2 (en) | 2017-09-30 | 2022-05-31 | Environment Sustainable System Engineering Technology Co., Ltd. | Ozonation-based method for producing cementitious material |
Citations (2)
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CN101259366A (zh) * | 2008-03-27 | 2008-09-10 | 史汉祥 | 烟气脱硫过程中的一种氧化方法 |
CN102631836A (zh) * | 2012-04-20 | 2012-08-15 | 深圳市粤华机电技术开发有限公司 | 氧化镁烟气脱硫回收七水硫酸镁新工艺 |
-
2013
- 2013-11-28 CN CN201310612295.3A patent/CN103585877B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101259366A (zh) * | 2008-03-27 | 2008-09-10 | 史汉祥 | 烟气脱硫过程中的一种氧化方法 |
CN102631836A (zh) * | 2012-04-20 | 2012-08-15 | 深圳市粤华机电技术开发有限公司 | 氧化镁烟气脱硫回收七水硫酸镁新工艺 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104445306A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 制造硫酸镁的装置与方法 |
CN104445306B (zh) * | 2014-12-03 | 2016-05-11 | 北京中晶佳镁环境科技股份有限公司 | 制造硫酸镁的装置与方法 |
WO2016086733A1 (zh) * | 2014-12-03 | 2016-06-09 | 童裳慧 | 烟气脱硫生产水泥的装置及方法 |
US20170088467A1 (en) * | 2014-12-03 | 2017-03-30 | Shanghui Tong | Apparatus and Method for Producing Cement Through Flue Gas Desulfurization |
US10815153B2 (en) * | 2014-12-03 | 2020-10-27 | Shanghui TONG | Apparatus and method for producing cement through flue gas desulfurization |
CN105854569A (zh) * | 2016-06-08 | 2016-08-17 | 青岛科技大学 | 一种完全脱除烟道气中so2联产石膏晶须的方法 |
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系统 |
US11345637B2 (en) | 2017-09-30 | 2022-05-31 | Environment Sustainable System Engineering Technology Co., Ltd. | Ozonation-based method for producing cementitious material |
CN108910921A (zh) * | 2018-08-06 | 2018-11-30 | 山东艾凯恩环保工程有限公司 | 一种利用烟气热源循环制备硫酸镁的系统及方法 |
CN111054279A (zh) * | 2019-12-31 | 2020-04-24 | 广东雪迪龙环境科技有限公司 | 一种用于亚硫酸镁的催化氧化工艺装置及方法 |
CN111439766A (zh) * | 2020-04-15 | 2020-07-24 | 山东格润德环保科技有限公司 | 一种通过氧化镁水化制备氢氧化镁悬浮液的方法 |
CN111439766B (zh) * | 2020-04-15 | 2022-08-09 | 山东格润德环保科技有限公司 | 一种通过氧化镁水化制备氢氧化镁悬浮液的方法 |
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Addressee: Beijing ESSE Co., Ltd. Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
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Address after: 30-2, building 100176, Beijing University of Technology Software Park, 1 North Sheng Bei Jie, Beijing economic and Technological Development Zone, Beijing, Daxing District Applicant after: Beijing ESSE Co., Ltd. Address before: 100022 software park, Beijing University of Technology, Yizhuang Development Zone, Beijing 30-2 Applicant before: Beijing ESSE Co., Ltd. |
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Effective date of registration: 20160929 Address after: 100176 Beijing Ronghua Beijing economic and Technological Development Zone Ronghua Road No. 10 international 3 building 20 layer Patentee after: BEIJING ZHONGJING JIAMEI ENVIRONMENT SCIENCE & TECHNOLOGY CO., LTD. Address before: 30-2, building 100176, Beijing University of Technology Software Park, 1 North Sheng Bei Jie, Beijing economic and Technological Development Zone, Beijing, Daxing District Patentee before: Beijing ESSE Co., Ltd. |
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Address after: 100176 Beijing Ronghua Beijing economic and Technological Development Zone Ronghua Road No. 10 international 3 building 20 layer Patentee after: MICROTEK environmental Polytron Technologies Inc Address before: 100176 Beijing Ronghua Beijing economic and Technological Development Zone Ronghua Road No. 10 international 3 building 20 layer Patentee before: BEIJING ZHONGJING JIAMEI ENVIRONMENT SCIENCE & TECHNOLOGY CO., LTD. |
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