Pervaporation membrane materials: Recent trends and perspectives

G Liu, W Jin - Journal of Membrane Science, 2021 - Elsevier
Pervaporation is a molecular separation membrane technology for selective permeation of
water or organic compounds from organic-water mixtures or organic-organic mixtures. The …

[HTML][HTML] Polyimides containing aliphatic/alicyclic segments in the main chains

Y Zhuang, JG Seong, YM Lee - Progress in Polymer Science, 2019 - Elsevier
Abstract Aliphatic/alicyclic (Al)-containing polyimides (PIs), including fully-Al-PIs and partially-
Al-PIs, are widely employed in electric, electronics, optical materials, and other advanced …

Recent membrane development for pervaporation processes

YK Ong, GM Shi, NL Le, YP Tang, J Zuo… - Progress in Polymer …, 2016 - Elsevier
Pervaporation has been regarded as a promising separation technology in separating
azeotropic mixtures, solutions with similar boiling points, thermally sensitive compounds …

Recent developments of organic solvent resistant materials for membrane separations

D Ren, S Ren, Y Lin, J Xu, X Wang - Chemosphere, 2021 - Elsevier
Solute purification, solvent recovery, solvent separation in organic solvents are more and
more widely used in the chemical industries, pharmaceuticals and food processing. Fast and …

High-performance UiO-66/polyimide mixed matrix membranes for ethanol, isopropanol and n-butanol dehydration via pervaporation

YM Xu, TS Chung - Journal of Membrane Science, 2017 - Elsevier
We have designed novel mixed matrix membranes (MMMs) consisting of UiO-66
nanoparticles and 6FDA-HAB/DABA polyimide for the dehydration of ethanol, isopropanol …

Thermal oxidative crosslinking of phenolphthalein-based cardo polyimides with enhanced gas permeability and selectivity

C Zhang, B Cao, P Li - Journal of Membrane Science, 2018 - Elsevier
A proper increase of d-spacing after crosslinking is an effective strategy to enhance gas
separation performance and anti-plasticization property of polymeric membranes. One way …

Fabrication, properties, performances, and separation application of polymeric pervaporation membranes: A review

L Wang, Y Wang, L Wu, G Wei - Polymers, 2020 - mdpi.com
Membrane separation technologies have attracted great attentions in chemical engineering,
food science, analytical science, and environmental science. Compared to traditional …

Triptycene-containing poly (benzoxazole-co-imide) membranes with enhanced mechanical strength for high-performance gas separation

S Luo, Q Zhang, TK Bear, TE Curtis, RK Roeder… - Journal of Membrane …, 2018 - Elsevier
Herein, a series of novel triptycene-containing thermally rearranged poly (benzoxazole-co-
imide) membranes (TPI-PBOs) with enhanced mechanical properties and gas separation …

Enhanced gas separation by free volume tuning in a crown ether-containing polyimide membrane

B Zhang, J Qiao, D Wu, X He, J Liu, C Yi, S Qi - Separation and Purification …, 2022 - Elsevier
Tuning coupled free volume and pore size distribution is of great significance for membrane-
based gas separation. In the present work, a polyimide membrane containing bulky-CF 3 …

Recent advances in sodium alginate‐based membranes for dehydration of aqueous ethanol through pervaporation

M Ehsan, H Razzaq, S Razzaque… - Journal of Polymer …, 2022 - Wiley Online Library
Sodium alginate (SA) is a progressive material for membrane fabrication. The technological
development of SA‐based membranes has made a significant contribution to the separation …