CN102755829B - 一种脱硫剂及其应用 - Google Patents
一种脱硫剂及其应用 Download PDFInfo
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- CN102755829B CN102755829B CN201210276239.2A CN201210276239A CN102755829B CN 102755829 B CN102755829 B CN 102755829B CN 201210276239 A CN201210276239 A CN 201210276239A CN 102755829 B CN102755829 B CN 102755829B
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- slurry
- desulfurizing agent
- weight portion
- magnesium sulfate
- desulfurization
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 71
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 61
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 45
- 230000023556 desulfurization Effects 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003546 flue gas Substances 0.000 claims abstract description 36
- LFCFXZHKDRJMNS-UHFFFAOYSA-L magnesium;sulfate;hydrate Chemical compound O.[Mg+2].[O-]S([O-])(=O)=O LFCFXZHKDRJMNS-UHFFFAOYSA-L 0.000 claims abstract description 26
- 229940076230 magnesium sulfate monohydrate Drugs 0.000 claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 239000011777 magnesium Substances 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 9
- 229940091250 magnesium supplement Drugs 0.000 claims abstract description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 87
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 76
- 229960003390 magnesium sulfate Drugs 0.000 claims description 38
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 38
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 38
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 22
- 238000002425 crystallisation Methods 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 13
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 238000004537 pulping Methods 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 46
- 238000000034 method Methods 0.000 abstract description 26
- 239000000395 magnesium oxide Substances 0.000 abstract description 23
- 239000006227 byproduct Substances 0.000 abstract description 6
- 239000000292 calcium oxide Substances 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 14
- 238000001035 drying Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000005273 aeration Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 229960004643 cupric oxide Drugs 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 239000012452 mother liquor Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 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
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KGMNHOOXYBNYQT-UHFFFAOYSA-N [Mg].O.S(O)(O)(=O)=O Chemical compound [Mg].O.S(O)(O)(=O)=O KGMNHOOXYBNYQT-UHFFFAOYSA-N 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
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical compound O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910021514 lead(II) hydroxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
Description
序号 | 参数 | 单位 | 数值 |
1 | 脱硫装置入口烟气量(工况) | m3/h | 960000 |
2 | 脱硫装置入口烟气量(标况湿基) | Nm3/h | 619574 |
3 | 设计燃煤硫份 | % | 1 |
4 | 脱硫装置入口烟温 | ℃ | 150 |
6 | 设计脱硫率 | % | ≥98% |
7 | 镁硫比 | Mg/S | 1 |
主含量(以MgSO4·H2O计),wt%≥ | 98.0 |
铁(以Fe计)含量,wt%≥ | 0.005 |
氯化物(以Cl计)含量,wt%≥ | 0.30 |
水不溶物含量,wt%≤ | 0.10 |
砷(以As计),%≤ | - |
重金属(以Pb计),%≤ | - |
1 | 耗电量 | 度 | 730 |
2 | 耗水量 | t/h | 40/h |
3 | 蒸气耗量 | t/h | 4 |
4 | 蒸气温度 | ℃ | 250 |
5 | 脱硫副产品分子式 | MgSO4·H2O | |
6 | 转化率 | % | 80 |
7 | 脱硫剂耗量 | kg/h | 764 |
8 | 脱硫产品生产量 | kg/h | 4584 |
Claims (4)
Priority Applications (1)
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CN201210276239.2A CN102755829B (zh) | 2012-08-06 | 2012-08-06 | 一种脱硫剂及其应用 |
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CN201210276239.2A CN102755829B (zh) | 2012-08-06 | 2012-08-06 | 一种脱硫剂及其应用 |
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CN102755829A CN102755829A (zh) | 2012-10-31 |
CN102755829B true CN102755829B (zh) | 2016-01-20 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104959008A (zh) * | 2015-06-24 | 2015-10-07 | 方耀 | 一种脱除燃煤烟气中二氧化硫的方法 |
CN104971605A (zh) * | 2015-06-24 | 2015-10-14 | 方耀 | 一种燃煤烟气处理方法 |
CN105327613B (zh) * | 2015-10-27 | 2017-09-29 | 西安建筑科技大学 | 一种脱硫剂及其应用 |
CN107583457A (zh) * | 2017-09-30 | 2018-01-16 | 中晶蓝实业有限公司 | 烟气脱硝剂及其生产方法和应用 |
CN107583433A (zh) * | 2017-09-30 | 2018-01-16 | 中晶蓝实业有限公司 | 烟气一体化处理方法 |
CN107485990A (zh) * | 2017-09-30 | 2017-12-19 | 中晶蓝实业有限公司 | 烟气脱硫脱硝剂及其生产方法和应用 |
CN107441932A (zh) * | 2017-09-30 | 2017-12-08 | 中晶蓝实业有限公司 | 烟气脱硫剂及其生产方法和应用 |
CN107456866A (zh) * | 2017-09-30 | 2017-12-12 | 中晶蓝实业有限公司 | 烟气脱硫脱硝剂及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1040616A (zh) * | 1988-08-25 | 1990-03-21 | 化学工业部西南化工研究院 | 铁锰镁系复合脱硫剂及其制备 |
CN1733656A (zh) * | 2005-08-01 | 2006-02-15 | 六合天融(北京)环保科技有限公司 | 利用锅炉烟气制取七水硫酸镁肥料的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP4587197B2 (ja) * | 2003-11-25 | 2010-11-24 | バブコック日立株式会社 | 湿式排煙脱硫方法及び装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1040616A (zh) * | 1988-08-25 | 1990-03-21 | 化学工业部西南化工研究院 | 铁锰镁系复合脱硫剂及其制备 |
CN1733656A (zh) * | 2005-08-01 | 2006-02-15 | 六合天融(北京)环保科技有限公司 | 利用锅炉烟气制取七水硫酸镁肥料的方法 |
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