CN103447010B - 一种用于水体系中去除微量汞的改性聚乙烯醇-壳聚糖微球除汞吸附剂 - Google Patents
一种用于水体系中去除微量汞的改性聚乙烯醇-壳聚糖微球除汞吸附剂 Download PDFInfo
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- CN103447010B CN103447010B CN201310465468.3A CN201310465468A CN103447010B CN 103447010 B CN103447010 B CN 103447010B CN 201310465468 A CN201310465468 A CN 201310465468A CN 103447010 B CN103447010 B CN 103447010B
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- 229920001661 Chitosan Polymers 0.000 title claims abstract description 23
- 229920002554 vinyl polymer Polymers 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 10
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract description 22
- 229910052753 mercury Inorganic materials 0.000 title abstract description 21
- 239000004005 microsphere Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- 239000011806 microball Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
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- 239000004408 titanium dioxide Substances 0.000 claims description 9
- 239000003607 modifier Substances 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- BHTJEPVNHUUIPV-UHFFFAOYSA-N pentanedial;hydrate Chemical compound O.O=CCCCC=O BHTJEPVNHUUIPV-UHFFFAOYSA-N 0.000 claims description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 4
- 229920000053 polysorbate 80 Polymers 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 abstract description 9
- 150000002500 ions Chemical class 0.000 abstract description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 10
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- ORMNPSYMZOGSSV-UHFFFAOYSA-N dinitrooxymercury Chemical compound [Hg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ORMNPSYMZOGSSV-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
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- 238000010612 desalination reaction Methods 0.000 description 1
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- 239000012895 dilution Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 231100000419 toxicity Toxicity 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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CN201310465468.3A CN103447010B (zh) | 2013-10-08 | 2013-10-08 | 一种用于水体系中去除微量汞的改性聚乙烯醇-壳聚糖微球除汞吸附剂 |
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CN201310465468.3A CN103447010B (zh) | 2013-10-08 | 2013-10-08 | 一种用于水体系中去除微量汞的改性聚乙烯醇-壳聚糖微球除汞吸附剂 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101077795A (zh) * | 2006-05-22 | 2007-11-28 | 北京化工大学 | 复合生物吸附剂及其制备方法 |
CN101816922A (zh) * | 2010-04-20 | 2010-09-01 | 华中科技大学 | 化学改性壳聚糖吸附脱汞剂及其制备工艺 |
CN102284277A (zh) * | 2011-07-28 | 2011-12-21 | 中国科学院新疆理化技术研究所 | 一种汞离子吸附剂 |
CN102430398A (zh) * | 2011-10-25 | 2012-05-02 | 中国科学院新疆理化技术研究所 | 一种复合型汞离子吸附剂及其制备方法 |
CN103041783A (zh) * | 2012-12-18 | 2013-04-17 | 陕西宣和通科技发展有限责任公司 | 壳聚糖-Ti02吸附剂的制备方法 |
CN103272567A (zh) * | 2013-05-16 | 2013-09-04 | 马玉山 | 用于脱除烟气中汞的吸附剂及其制备方法 |
-
2013
- 2013-10-08 CN CN201310465468.3A patent/CN103447010B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101077795A (zh) * | 2006-05-22 | 2007-11-28 | 北京化工大学 | 复合生物吸附剂及其制备方法 |
CN101816922A (zh) * | 2010-04-20 | 2010-09-01 | 华中科技大学 | 化学改性壳聚糖吸附脱汞剂及其制备工艺 |
CN102284277A (zh) * | 2011-07-28 | 2011-12-21 | 中国科学院新疆理化技术研究所 | 一种汞离子吸附剂 |
CN102430398A (zh) * | 2011-10-25 | 2012-05-02 | 中国科学院新疆理化技术研究所 | 一种复合型汞离子吸附剂及其制备方法 |
CN103041783A (zh) * | 2012-12-18 | 2013-04-17 | 陕西宣和通科技发展有限责任公司 | 壳聚糖-Ti02吸附剂的制备方法 |
CN103272567A (zh) * | 2013-05-16 | 2013-09-04 | 马玉山 | 用于脱除烟气中汞的吸附剂及其制备方法 |
Non-Patent Citations (3)
Title |
---|
Preparation and characterization of chitosan microspheres as drug carrier for prednisolone sodium phosphate as model for antiinflammatory drugs;A.Berthold;《Journal of Controlled Release》;19960331;第39卷(第1期);17-25页 * |
新型改性吸附剂制备、表征及脱除单质汞的实验研究;张安超等;《化工学报》;20090630;第60卷(第6期);1547页1.1吸附剂制备(2),1550页2.3脱汞效率分析 * |
纳米絮凝剂在废水处理中研究与应用进展;朱富坤等;《江苏环境科技》;20071231;第20卷(第6期);61页第2栏第2段 * |
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