Facial build-up of acid-resistance skin for high-stability zeolite NaA membrane

• Published in: Journal of membrane science Vol. 573; pp. 55 - 63
• Main Authors: Li, Xiao-Qing, Zheng, Pei-Yao, Wu, Jia-Kai, Wang, Nai-Xin, Ji, Shu-Lan, Yu, Zhi-hui, An, Quan-Fu
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.03.2019
• Subjects: Acid resistance; Pervaporation dehydration; Polyelectrolyte complex; Zeolite NaA; Zeolite NaA; Pervaporation dehydration; Acid resistance; Polyelectrolyte complex

Zeolite NaA membranes have been widely used in dehydration of alcohols by pervaporation because of their excellent permeability and selectivity. However, the zeolite NaA membranes were criticized for the poor performance in acidic condition. Herein, we report a simple and effective method to enhance...