CN106422797B - 一种芳香聚酰胺复合正渗透膜抗氯抗污染改性方法 - Google Patents
一种芳香聚酰胺复合正渗透膜抗氯抗污染改性方法 Download PDFInfo
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- CN106422797B CN106422797B CN201610527310.8A CN201610527310A CN106422797B CN 106422797 B CN106422797 B CN 106422797B CN 201610527310 A CN201610527310 A CN 201610527310A CN 106422797 B CN106422797 B CN 106422797B
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
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- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 38
- 238000009292 forward osmosis Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 22
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims abstract description 18
- 235000019394 potassium persulphate Nutrition 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
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- 239000000243 solution Substances 0.000 claims description 46
- 235000019441 ethanol Nutrition 0.000 claims description 24
- 239000008367 deionised water Substances 0.000 claims description 20
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- 239000007864 aqueous solution Substances 0.000 claims description 11
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 11
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- 229920001223 polyethylene glycol Polymers 0.000 abstract description 33
- 229920000642 polymer Polymers 0.000 abstract description 33
- CVEPFOUZABPRMK-UHFFFAOYSA-N 2-methylprop-2-enoic acid;styrene Chemical compound CC(=C)C(O)=O.C=CC1=CC=CC=C1 CVEPFOUZABPRMK-UHFFFAOYSA-N 0.000 abstract description 30
- 230000010148 water-pollination Effects 0.000 abstract description 10
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- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 16
- 230000008859 change Effects 0.000 description 10
- 150000007970 thio esters Chemical class 0.000 description 8
- 238000005303 weighing Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 238000007654 immersion Methods 0.000 description 2
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- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 208000029422 Hypernatremia Diseases 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920006222 acrylic ester polymer Polymers 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 125000004386 diacrylate group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Graft Or Block Polymers (AREA)
- Laminated Bodies (AREA)
- Polymerisation Methods In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
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CN201610527310.8A CN106422797B (zh) | 2016-07-06 | 2016-07-06 | 一种芳香聚酰胺复合正渗透膜抗氯抗污染改性方法 |
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CN201610527310.8A CN106422797B (zh) | 2016-07-06 | 2016-07-06 | 一种芳香聚酰胺复合正渗透膜抗氯抗污染改性方法 |
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CN106422797A CN106422797A (zh) | 2017-02-22 |
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Families Citing this family (4)
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CN107824055A (zh) * | 2017-09-28 | 2018-03-23 | 杭州水处理技术研究开发中心有限公司 | 一种反渗透膜的耐氧化性能检测方法 |
CN108939932B (zh) * | 2018-08-31 | 2020-10-02 | 淮海工学院 | 一种高性能芳香聚酰胺复合膜的制备方法 |
CN111282458B (zh) * | 2020-02-20 | 2022-03-29 | 自然资源部天津海水淡化与综合利用研究所 | 一种具有耐氯特性的聚酰胺复合反渗透膜及其制备方法 |
CN114307685B (zh) * | 2021-11-16 | 2022-11-11 | 中国科学院生态环境研究中心 | 一种基于小分子醇自由基的聚酰胺复合膜高通量改性方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101816900A (zh) * | 2010-04-21 | 2010-09-01 | 天津大学 | 接枝聚合改性的芳香聚酰胺复合反渗透膜及制备方法 |
CN102029117A (zh) * | 2009-09-29 | 2011-04-27 | 中国科学院大连化学物理研究所 | 一种超滤膜表面改性方法 |
CN104525005A (zh) * | 2014-12-30 | 2015-04-22 | 胡群辉 | 一种亲水性抗污染聚酰胺复合反渗透膜及其制备方法 |
CN105233709A (zh) * | 2015-10-13 | 2016-01-13 | 天津大学 | 一种表面接枝改性芳香聚酰胺复合反渗透膜及制备方法 |
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2016
- 2016-07-06 CN CN201610527310.8A patent/CN106422797B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102029117A (zh) * | 2009-09-29 | 2011-04-27 | 中国科学院大连化学物理研究所 | 一种超滤膜表面改性方法 |
CN101816900A (zh) * | 2010-04-21 | 2010-09-01 | 天津大学 | 接枝聚合改性的芳香聚酰胺复合反渗透膜及制备方法 |
CN104525005A (zh) * | 2014-12-30 | 2015-04-22 | 胡群辉 | 一种亲水性抗污染聚酰胺复合反渗透膜及其制备方法 |
CN105233709A (zh) * | 2015-10-13 | 2016-01-13 | 天津大学 | 一种表面接枝改性芳香聚酰胺复合反渗透膜及制备方法 |
Non-Patent Citations (2)
Title |
---|
Facile in situ PEGylation of polyamide thin film composite membranes for improving fouling resistance;Ravindra M.Gol et al.;《Journal of Membrane Science》;20140103(第455期);第271-282页摘要 * |
芳香聚酰胺反渗透复合膜表面接枝亲水性大分子及其性能研究;姚国华;《中国优秀硕士论文全文数据库 工程科技I辑》;20140815(第8期);摘要、第21页2.2芳香聚酰胺复合膜表面接枝改性 * |
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