CIESC Journal ›› 2024, Vol. 75 ›› Issue (11): 4309-4319.DOI: 10.11949/0438-1157.20240800
• Separation engineering • Previous Articles Next Articles
Luyao WANG(), Guangyong ZHANG, Haixin YU, Xuancheng ZHANG, Yan HUANG(
), Yuchao ZHAO(
)
Received:
2024-07-16
Revised:
2024-08-29
Online:
2024-12-26
Published:
2024-11-25
Contact:
Yan HUANG, Yuchao ZHAO
王璐遥(), 张广勇, 于海鑫, 张轩诚, 黄岩(
), 赵玉潮(
)
通讯作者:
黄岩,赵玉潮
作者简介:
王璐遥(2001—),女,硕士研究生,15166100710@163.com
基金资助:
CLC Number:
Luyao WANG, Guangyong ZHANG, Haixin YU, Xuancheng ZHANG, Yan HUANG, Yuchao ZHAO. Preparation of poly(tetrafluoroethylene-co-hexafluoropropylene) hollow fiber composite membrane for dye/inorganic salt separation[J]. CIESC Journal, 2024, 75(11): 4309-4319.
王璐遥, 张广勇, 于海鑫, 张轩诚, 黄岩, 赵玉潮. 聚全氟乙丙烯中空纤维复合膜的制备及其染料/无机盐分离性能研究[J]. 化工学报, 2024, 75(11): 4309-4319.
膜标号 | 膜名称 |
---|---|
M1 | FEP中空纤维膜 |
M2 | 亲水改性后的FEP中空纤维膜 |
M3 | 构筑中间层后的FEP中空纤维膜 |
M4 | FEP中空纤维复合膜 |
M4-6 | 6%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-8 | 8%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-10 | 10%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-12 | 12%(质量分数)Py制备的FEP中空纤维复合膜 |
Table 1 Membrane code and membrane name
膜标号 | 膜名称 |
---|---|
M1 | FEP中空纤维膜 |
M2 | 亲水改性后的FEP中空纤维膜 |
M3 | 构筑中间层后的FEP中空纤维膜 |
M4 | FEP中空纤维复合膜 |
M4-6 | 6%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-8 | 8%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-10 | 10%(质量分数)Py制备的FEP中空纤维复合膜 |
M4-12 | 12%(质量分数)Py制备的FEP中空纤维复合膜 |
膜材料 | 渗透通量 | 操作压力 | 染料截留率 | 盐截留率 | 文献 |
---|---|---|---|---|---|
PP中空纤维复合膜 | 5.8 L/(m2· h) | 0.07 MPa | 99.6%(BG,1000 mg/L) | 5%(NaCl,1000 mg/L) | [ |
PP中空纤维复合膜 | 5.6 L/(m2· h) | 0.08 MPa | 99.8%(CR,2000 mg/L) | <2%(NaCl,10000 mg/L) | [ |
PVDF中空纤维复合膜 | 20.4 L/(m2· h) | 0.2 MPa | 99.99%(CR,50 mg/L) | 6.2%(NaCl,1000 mg/L) | [ |
PVDF中空纤维复合膜 | 约9 L/(m2· h) | 0.1 MPa | 98.5%(AO10,50 mg/L) | 约4%(NaCl,1000 mg/L) | [ |
PAN中空纤维复合膜 | 43.5 L/(m2· h) | 0.3 MPa | >99%(CR,50 mg/L) | 约10%(NaCl,1000 mg/L) | [ |
PPTA中空纤维复合膜 | 28.6 L/(m2· h) | 0.6 MPa | 99.9%(CR,100 mg/L) | 22.4%(NaCl,1000 mg/L) | [ |
FEP中空纤维复合膜 | 2.45 kg/(m2· h)(20℃) 7.12 kg/(m2· h)(80℃) | 0.5 MPa | 99.1%(CBB,100 mg/L) 99.1%(CBB,100 mg/L) | 7.5%(NaCl,1000 mg/L) 7.1%(MgSO4,1000 mg/L) | 本文 |
Table 2 Separation performance comparison of hollow fiber composite membrane in this work with literatures
膜材料 | 渗透通量 | 操作压力 | 染料截留率 | 盐截留率 | 文献 |
---|---|---|---|---|---|
PP中空纤维复合膜 | 5.8 L/(m2· h) | 0.07 MPa | 99.6%(BG,1000 mg/L) | 5%(NaCl,1000 mg/L) | [ |
PP中空纤维复合膜 | 5.6 L/(m2· h) | 0.08 MPa | 99.8%(CR,2000 mg/L) | <2%(NaCl,10000 mg/L) | [ |
PVDF中空纤维复合膜 | 20.4 L/(m2· h) | 0.2 MPa | 99.99%(CR,50 mg/L) | 6.2%(NaCl,1000 mg/L) | [ |
PVDF中空纤维复合膜 | 约9 L/(m2· h) | 0.1 MPa | 98.5%(AO10,50 mg/L) | 约4%(NaCl,1000 mg/L) | [ |
PAN中空纤维复合膜 | 43.5 L/(m2· h) | 0.3 MPa | >99%(CR,50 mg/L) | 约10%(NaCl,1000 mg/L) | [ |
PPTA中空纤维复合膜 | 28.6 L/(m2· h) | 0.6 MPa | 99.9%(CR,100 mg/L) | 22.4%(NaCl,1000 mg/L) | [ |
FEP中空纤维复合膜 | 2.45 kg/(m2· h)(20℃) 7.12 kg/(m2· h)(80℃) | 0.5 MPa | 99.1%(CBB,100 mg/L) 99.1%(CBB,100 mg/L) | 7.5%(NaCl,1000 mg/L) 7.1%(MgSO4,1000 mg/L) | 本文 |
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