Advanced strategies in MOF-based mixed matrix membranes for propylene/propane separation: a critical review

AS Reddy, P Sharda, SP Nehra, A Sharma - Coordination Chemistry …, 2024 - Elsevier
Isolation of propane (C 3 H 8) from propylene (C 3 H 6) is essential in petrochemical
industries to obtain purified C 3 H 6. The commonly practiced cryogenic distillation for C 3 H …

Molecular modeling investigations of sorption and diffusion of small molecules in Glassy polymers

N Vergadou, DN Theodorou - Membranes, 2019 - mdpi.com
With a wide range of applications, from energy and environmental engineering, such as in
gas separations and water purification, to biomedical engineering and packaging, glassy …

Programmed polarizability engineering in a cyclen-based cubic Zr (IV) metal–organic framework to boost Xe/Kr Separation

W Gong, Y Xie, X Wang, KO Kirlikovali… - Journal of the …, 2023 - ACS Publications
Efficient separation of xenon (Xe) and krypton (Kr) mixtures through vacuum swing
adsorption (VSA) is considered the most attractive route to reduce energy consumption, but …

Conformation‐controlled molecular sieving effects for membrane‐based propylene/propane separation

Y Liu, Z Chen, G Liu, Y Belmabkhout, K Adil… - Advanced …, 2019 - Wiley Online Library
Membrane‐based separation is poised to reduce the operation cost of propylene/propane
separation; however, identifying a suitable molecular sieve for membrane development is …

Finely tuning the microporosity in dual thermally crosslinked polyimide membranes for plasticization resistance gas separations

C Wang, Z Cai, W Xie, Y Jiao, L Liu, L Gong… - Journal of Membrane …, 2022 - Elsevier
Thermally induced chemical crosslinking has attracted substantial attention for fabricating
plasticization resistant membranes due to the facile structure tunability that enables the …

Natural gas sweetening using a cellulose triacetate hollow fiber membrane illustrating controlled plasticization benefits

Y Liu, Z Liu, A Morisato, N Bhuwania, D Chinn… - Journal of Membrane …, 2020 - Elsevier
Plasticization is a well-understood drawback of polymer membranes in many applications;
however, recent studies have demonstrated surprising advantages of this phenomenon for …

Perspective on gas separation membrane materials from process economics point of view

Y Ding - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
Gas separation membranes are expected to play a significant role in green house reduction,
renewable energy production, and energy savings for separations. However, newly …

Approaches to Suppress CO2-Induced Plasticization of Polyimide Membranes in Gas Separation Applications

M Zhang, L Deng, D Xiang, B Cao, SS Hosseini, P Li - Processes, 2019 - mdpi.com
Polyimides with excellent physicochemical properties have aroused a great deal of interest
as gas separation membranes; however, the severe performance decay due to CO2 …

Metal ion modified PIM-1 and its application for propylene/propane separation

KS Liao, JY Lai, TS Chung - Journal of Membrane Science, 2016 - Elsevier
Polymers with intrinsic microporosity (PIMs) have attracted much attention from the
membrane community due to the nature of high fractional free volume and high gas …

Tunable Free Volume Structure on the Gas Separation Performance of Thermally Rearranged Poly(benzoxazole-co-imide) Membranes Studied by Positron …

Q Liu, J Liu, P Jia, T Yu, N Qi, W Zhou… - ACS Applied Polymer …, 2023 - ACS Publications
In this work, two series of poly (benzoxazole-co-imide) membranes were synthesized
through thermal rearrangement (TR) reaction at 450° C. Different kinds and proportions of …