CN114699936A - 一种端羟基超支化聚合物的中空纤维超滤膜的制备方法 - Google Patents
一种端羟基超支化聚合物的中空纤维超滤膜的制备方法 Download PDFInfo
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- CN114699936A CN114699936A CN202210295911.6A CN202210295911A CN114699936A CN 114699936 A CN114699936 A CN 114699936A CN 202210295911 A CN202210295911 A CN 202210295911A CN 114699936 A CN114699936 A CN 114699936A
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- 229920000587 hyperbranched polymer Polymers 0.000 title claims abstract description 104
- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 52
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 98
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 96
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 42
- 150000001875 compounds Chemical class 0.000 claims abstract description 38
- 229920000728 polyester Polymers 0.000 claims abstract description 33
- 239000010413 mother solution Substances 0.000 claims abstract description 26
- 238000005266 casting Methods 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- MECNWXGGNCJFQJ-UHFFFAOYSA-N 3-piperidin-1-ylpropane-1,2-diol Chemical compound OCC(O)CN1CCCCC1 MECNWXGGNCJFQJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 6
- 238000000614 phase inversion technique Methods 0.000 claims abstract description 6
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- 230000008020 evaporation Effects 0.000 claims description 12
- 239000012452 mother liquor Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical group CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000006555 catalytic reaction Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 8
- 239000012264 purified product Substances 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229920002215 polytrimethylene terephthalate Polymers 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 239000007790 solid phase Substances 0.000 claims description 5
- 230000004907 flux Effects 0.000 abstract description 7
- 238000007711 solidification Methods 0.000 description 20
- 230000008023 solidification Effects 0.000 description 20
- 239000000126 substance Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
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- 238000001291 vacuum drying Methods 0.000 description 7
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- 230000008859 change Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
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- 229910052734 helium Inorganic materials 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 239000003361 porogen Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
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- 235000013361 beverage Nutrition 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- 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
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Abstract
Description
测试样品 | 水通量(LMH) | 断裂拉伸强度(N) |
实施例1 | 651 | 215 |
实施例2 | 673 | 222 |
实施例3 | 699 | 231 |
对比例 | 395 | 85 |
Claims (10)
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CN202210295911.6A CN114699936B (zh) | 2022-03-24 | 2022-03-24 | 一种端羟基超支化聚合物的中空纤维超滤膜的制备方法 |
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CN202210295911.6A CN114699936B (zh) | 2022-03-24 | 2022-03-24 | 一种端羟基超支化聚合物的中空纤维超滤膜的制备方法 |
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CN114699936A true CN114699936A (zh) | 2022-07-05 |
CN114699936B CN114699936B (zh) | 2022-12-13 |
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Citations (14)
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CN1468649A (zh) * | 2002-07-16 | 2004-01-21 | 世韩工业株式会社 | 耐污染性优良的选择性分离膜的制造方法 |
US20050074654A1 (en) * | 2001-08-16 | 2005-04-07 | Joachim Kiefer | Method for producing a membrane from a crosslink polymer blend, and corresponding fuel cell |
CN1772357A (zh) * | 2005-10-31 | 2006-05-17 | 浙江大学 | 含交联超支化分子的聚合物微孔膜及其制备方法 |
CN101570592A (zh) * | 2008-04-30 | 2009-11-04 | 北京化工大学 | 一种聚醚型超支化环氧树脂及其制备方法 |
WO2015127516A1 (en) * | 2014-02-27 | 2015-09-03 | Katholieke Universiteit Leuven Ku Leuven Research & Development | Solvent resistant thin film composite membrane and its preparation |
CN107824057A (zh) * | 2017-10-18 | 2018-03-23 | 天津工业大学 | 一种超支化聚合物改性聚合物膜及其制备方法与应用 |
WO2018148166A1 (en) * | 2017-02-07 | 2018-08-16 | Rayonier Performance Fibers, Llc | Dual function reagent, transfer fibers, transfer layer, and absorbent articles |
CN109173741A (zh) * | 2018-10-12 | 2019-01-11 | 湖南沁森高科新材料有限公司 | 一种高通量复合聚酰胺反渗透膜的制备方法 |
CN109692580A (zh) * | 2017-10-20 | 2019-04-30 | 宁波方太厨具有限公司 | 中空纤维膜色谱超滤膜的铸膜液及利用该铸膜液制备中空纤维膜色谱超滤膜的方法 |
CN109881486A (zh) * | 2019-02-19 | 2019-06-14 | 北京化工大学 | 一种超支化乳化剂及其制备方法 |
CN111420560A (zh) * | 2020-04-20 | 2020-07-17 | 贵州省材料产业技术研究院 | 一种低压荷正电纳滤膜制备方法及其制品和应用 |
CN111790276A (zh) * | 2020-06-30 | 2020-10-20 | 浙江工业大学 | 一种耐碱性纳滤复合膜的制备方法 |
CN113244790A (zh) * | 2021-04-27 | 2021-08-13 | 陕西禹慧智通环保科技有限公司 | 一种自加强型的中空纤维超滤膜及其制备方法、应用 |
CN113683777A (zh) * | 2021-09-15 | 2021-11-23 | 中国科学院山西煤炭化学研究所 | 一种端环氧基超支化聚醚砜的制备方法及其在耐盐雾环氧树脂中的应用 |
-
2022
- 2022-03-24 CN CN202210295911.6A patent/CN114699936B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050074654A1 (en) * | 2001-08-16 | 2005-04-07 | Joachim Kiefer | Method for producing a membrane from a crosslink polymer blend, and corresponding fuel cell |
CN1468649A (zh) * | 2002-07-16 | 2004-01-21 | 世韩工业株式会社 | 耐污染性优良的选择性分离膜的制造方法 |
CN1772357A (zh) * | 2005-10-31 | 2006-05-17 | 浙江大学 | 含交联超支化分子的聚合物微孔膜及其制备方法 |
CN101570592A (zh) * | 2008-04-30 | 2009-11-04 | 北京化工大学 | 一种聚醚型超支化环氧树脂及其制备方法 |
WO2015127516A1 (en) * | 2014-02-27 | 2015-09-03 | Katholieke Universiteit Leuven Ku Leuven Research & Development | Solvent resistant thin film composite membrane and its preparation |
WO2018148166A1 (en) * | 2017-02-07 | 2018-08-16 | Rayonier Performance Fibers, Llc | Dual function reagent, transfer fibers, transfer layer, and absorbent articles |
CN107824057A (zh) * | 2017-10-18 | 2018-03-23 | 天津工业大学 | 一种超支化聚合物改性聚合物膜及其制备方法与应用 |
CN109692580A (zh) * | 2017-10-20 | 2019-04-30 | 宁波方太厨具有限公司 | 中空纤维膜色谱超滤膜的铸膜液及利用该铸膜液制备中空纤维膜色谱超滤膜的方法 |
CN109173741A (zh) * | 2018-10-12 | 2019-01-11 | 湖南沁森高科新材料有限公司 | 一种高通量复合聚酰胺反渗透膜的制备方法 |
CN109881486A (zh) * | 2019-02-19 | 2019-06-14 | 北京化工大学 | 一种超支化乳化剂及其制备方法 |
CN111420560A (zh) * | 2020-04-20 | 2020-07-17 | 贵州省材料产业技术研究院 | 一种低压荷正电纳滤膜制备方法及其制品和应用 |
CN111790276A (zh) * | 2020-06-30 | 2020-10-20 | 浙江工业大学 | 一种耐碱性纳滤复合膜的制备方法 |
CN113244790A (zh) * | 2021-04-27 | 2021-08-13 | 陕西禹慧智通环保科技有限公司 | 一种自加强型的中空纤维超滤膜及其制备方法、应用 |
CN113683777A (zh) * | 2021-09-15 | 2021-11-23 | 中国科学院山西煤炭化学研究所 | 一种端环氧基超支化聚醚砜的制备方法及其在耐盐雾环氧树脂中的应用 |
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