Page 174 - 《精细化工》2023年第2期

·396· 精细化工 FINE CHEMICALS 第 40 卷

表 1 含 MOFs 纳米颗粒的 SRNF 膜性能对比
Table 1 Properties comparison of SRNF membranes containing MOFs nanoparticles
2
纳米颗粒 基膜 溶剂类型 甲醇通量/[L/(m ·h·MPa)] 溶质（相对分子质量） 截留率/% 参考文献
UiO-66 PEI 甲醇 48 CR（696.7） 93.2 本文
ZIF-8 PI 甲醇 21 PS（236） 99.5 [29]
MIL-53(Al) PI 甲醇 19 PS（236） 99.9 [29]
NH 2-MIL-53(Al) PI 甲醇 18 PS（236） 99.8 [29]
MIL-101(Cr) PI 甲醇 39 PS（236） 98.5 [29]
MIL-68 PI 甲醇 44 SY（452.4） 93.8 [30]
ZIF-11 PI 甲醇 62 SY（452.4） 91.5 [31]
ZIF-8 PPSU 甲醇 33 MR（269.3） 86.2 [31]
ZIF-8 PI 甲醇 87 SY（452.4） 90.0 [32]
ZIF-67 PI 甲醇 48 SY（452.4） 79.3 [32]
注：PI 为聚酰亚胺；PPSU 为聚苯砜；PS 为聚苯乙烯；CR 为刚果红；SY 为日落黄；MR 为甲基红。

3 结论 permeation property of thin film nanocomposite membrane by
functionalized inorganic nanospheres for solvent resistant nanofiltration
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通过在 PEI 基膜上引入 PDA-UiO-66 纳米复合
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中间层，再在中间层上界面聚合制备了具有增强的 hydrophobic membranes for organic solvent nanofiltration (OSN)-
纳滤性能和结构稳定性的 SRNF 膜。当 UiO-66 分散 Interfacial polymerization, surface modification and solvent activation
[J]. Journal of Membrane Science, 2013, 434: 193-203.
液质量浓度为 0.2 g/L 时，TFN-U 2 膜水通量为 63.83 [9] WANG Y, LI X, ZHAO S, et al. Thin-film composite membrane
2
2
L/(m ·h)，甲醇通量为 28.50 L/(m ·h)，且对刚果红水 with interlayer decorated metal-organic framework UiO-66 toward
溶液和刚果红甲醇溶液的截留率为 98.2%和 93.2%， enhanced forward osmosis performance[J]. Industrial & Engineering
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纯水通量较 PA/PEI 膜相比提高了 1 倍多，同时该膜 [10] LI C, LI S, TIAN L, et al. Covalent organic frameworks (COFs)-
在耐污染测试中具有良好的性能，通量恢复率达 incorporated thin film nanocomposite (TFN) membranes for high-
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78.1%，且制备的 TFN-U 2 SRNF 膜经过无水乙醇、
Science, 2019, 572: 520-531.
丙酮、乙酸乙酯、正己烷以及 DMF 等有机溶剂浸泡 [11] WANG F, ZHENG T, XIONG R, et al. Strong improvement of
48 h 后，仍表现出很稳定的分离性能。 reverse osmosis polyamide membrane performance by addition of
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