CN102755828B - 一种脱硫剂组合物及其用途 - Google Patents
一种脱硫剂组合物及其用途 Download PDFInfo
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- CN102755828B CN102755828B CN201210276236.9A CN201210276236A CN102755828B CN 102755828 B CN102755828 B CN 102755828B CN 201210276236 A CN201210276236 A CN 201210276236A CN 102755828 B CN102755828 B CN 102755828B
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- 239000002131 composite material Substances 0.000 title abstract 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 134
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 67
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 67
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 44
- 230000023556 desulfurization Effects 0.000 claims abstract description 42
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003546 flue gas Substances 0.000 claims abstract description 33
- 239000007800 oxidant agent Substances 0.000 claims abstract description 23
- 230000001590 oxidative effect Effects 0.000 claims abstract description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 90
- 230000003009 desulfurizing effect Effects 0.000 claims description 77
- 239000003795 chemical substances by application Substances 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 67
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 48
- 238000002425 crystallisation Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 16
- 239000005864 Sulphur Substances 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 14
- 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
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000292 calcium oxide Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 28
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012286 potassium permanganate Substances 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 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 2
- 229940061634 magnesium sulfate heptahydrate Drugs 0.000 abstract 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 16
- 238000005273 aeration Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 238000012856 packing Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000012452 mother liquor Substances 0.000 description 6
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229960004643 cupric oxide Drugs 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
- 238000000465 moulding Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging 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
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 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
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- -1 this.More preferably Chemical compound 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
- 229910000831 Steel Inorganic materials 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
- 230000015572 biosynthetic process Effects 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
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 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
- 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
- 238000004537 pulping Methods 0.000 description 1
- 238000011160 research 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
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 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
- 239000003765 sweetening agent Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
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- 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MgSO4·7H2O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 | MgSO4·7H2O | |
6 | 转化率 | % | 80 |
7 | 脱硫剂组合物耗量 | kg/h | 764 |
8 | 脱硫产品生产量 | kg/h | 4584 |
Claims (8)
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CN102755828B true CN102755828B (zh) | 2014-10-15 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104190242B (zh) * | 2014-08-29 | 2016-08-24 | 深圳中纺滤材科技有限公司 | 一种硫化氢净化材料及其制备方法 |
CN105727730A (zh) * | 2016-03-22 | 2016-07-06 | 天津滨环化学工程技术研究院有限公司 | 一种烟气高效的脱硫脱硝方法及使用的材料 |
CN106512699B (zh) * | 2016-12-21 | 2019-06-04 | 贵州大学 | 一种乙二胺用于烟气脱硫脱汞处理方法 |
CN107617326A (zh) * | 2017-11-02 | 2018-01-23 | 中晶蓝实业有限公司 | 基于电石渣的烟气脱硫的方法 |
Citations (5)
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 |
CN1202388A (zh) * | 1997-06-16 | 1998-12-23 | 中国科学院生态环境研究中心 | 用铝矾土进行脱硫的方法 |
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 |
CN101530725A (zh) * | 2009-03-11 | 2009-09-16 | 清华大学 | 一种氧化镁湿法烟气脱硫及产物自浓集的回收工艺 |
CN101619856A (zh) * | 2008-06-30 | 2010-01-06 | 宝山钢铁股份有限公司 | 一种锅炉烟气净化方法 |
-
2012
- 2012-08-06 CN CN201210276236.9A patent/CN102755828B/zh active Active
Patent Citations (5)
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 |
CN1202388A (zh) * | 1997-06-16 | 1998-12-23 | 中国科学院生态环境研究中心 | 用铝矾土进行脱硫的方法 |
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 |
CN101619856A (zh) * | 2008-06-30 | 2010-01-06 | 宝山钢铁股份有限公司 | 一种锅炉烟气净化方法 |
CN101530725A (zh) * | 2009-03-11 | 2009-09-16 | 清华大学 | 一种氧化镁湿法烟气脱硫及产物自浓集的回收工艺 |
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