Effect of the Post-Spinning Solvent Exchange on the Performance of Asymmetric, Polyimide Hollow Fibers Prepared by Using a Triple-Orifice Spinneret

Hollow fibers (HFs) are widely applied in different membrane operations, particularly in gas separation. The present work investigates the effect of post-spinning treatment on the gas transport properties of polyimide-based HFs. The membranes were spun by using both a conventional spinneret and a tr...

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Bibliographic Details
Main Authors: Paola Bernardo, Franco Tasselli, Giovanni Chiappetta, Gabriele Clarizia
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/21/3632