Pervaporation dehydration of C2–C4 alcohols by 6FDA-ODA-NDA/Ultem® dual-layer hollow fiber membranes with enhanced separation performance and swelling resistance

2009 ◽  
Vol 155 (3) ◽  
pp. 736-743 ◽  
Author(s):  
Natalia Widjojo ◽  
Tai-Shung Chung
2017 ◽  
Vol 187 ◽  
pp. 294-302 ◽  
Author(s):  
Zhe Song ◽  
Zhicheng Zhang ◽  
Guangru Zhang ◽  
Zhengkun Liu ◽  
Jiawei Zhu ◽  
...  

Author(s):  
Qinglei Zhang ◽  
Xiaolong Lu ◽  
Shichun Yang ◽  
Qingzhao Zhang ◽  
Lihua Zhao

AbstractIn this study, polyvinylidene fluoride (PVDF) hollow fiber membranes (HFMs) were modified by coating with polyvinyl alcohol (PVA) and chitosan. The influences of PVA and chitosan amount on PVDF membrane mechanical and separation performance were investigated. The results showed that the modified PVDF membranes had better mechanical and separation performance when the amount of PVA and chitosan was 20 mg/m


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