Membrane engineering: Latest advancements in gas separation and pre-treatment processes, petrochemical industry and refinery, and future perspectives in …

A Iulianelli, E Drioli - Fuel processing technology, 2020 - Elsevier
The current transformation of our linear and fossil fuels-based economy into a circular
economy through the redefined paradigms of the sustainable development is requesting a …

Helium separation using membrane technology: Recent advances and perspectives

Z Dai, J Deng, X He, CA Scholes, X Jiang… - Separation and …, 2021 - Elsevier
Helium is an unrenewable noble gas produced from natural gas with a wide range of
scientific, medical, and industrial applications. Due to the large differences in the kinetic …

Perfluorinated polymers as materials of membranes for gas and vapor separation

Y Yampolskii, N Belov, A Alentiev - Journal of Membrane Science, 2020 - Elsevier
Amorphous glassy perfluorinated polymers attracted attention in membrane science by high
gas permeability, large free volume and the possibility to use them efficiently for gas …

Ionization of Tröger's base polymer of intrinsic microporosity for high-performance membrane-mediated helium recovery

P Zheng, W ** efficient membranes for He separation and purification is a key application-
oriented technology for future innovative engineering. The He separation performance of the …

Selective gas diffusion in two-dimensional MXene lamellar membranes: insights from molecular dynamics simulations

L Li, T Zhang, Y Duan, Y Wei, C Dong, L Ding… - Journal of Materials …, 2018 - pubs.rsc.org
Membrane gas separation has become increasingly important for modern industry, and the
emerging two-dimensional (2D) lamellar membranes provide unprecedented possibilities to …

High-performance polymer molecular sieve membranes prepared by direct fluorination for efficient helium enrichment

X Ma, K Li, Z Zhu, H Dong, J Lv, Y Wang… - Journal of Materials …, 2021 - pubs.rsc.org
One of the biggest challenges facing membrane-based helium (He) recovery from natural
gas is the lack of efficient He separation membranes featuring both high He permeability …

Finely tuning the microporosity in phosphoric acid doped triptycene-containing polybenzimidazole membranes for highly permselective helium and hydrogen recovery

Y Jiao, M Liu, Q Wu, P Zheng, W Xu, B Ye… - Journal of Membrane …, 2023 - Elsevier
High-performance polymer membranes with well-defined microporosity and size-sieving
ability are especially attractive for helium and hydrogen recovery. Here we report novel …

Review of membranes for helium separation and purification

CA Scholes, UK Ghosh - Membranes, 2017 - mdpi.com
Membrane gas separation has potential for the recovery and purification of helium, because
the majority of membranes have selectivity for helium. This review reports on the current …

Membranes for helium recovery: An overview on the context, materials and future directions

J Sunarso, SS Hashim, YS Lin, SM Liu - Separation and Purification …, 2017 - Elsevier
Helium demand is expected to double within the next two decades given its essential role as
a cryogenic fluid and an inert gas in various technological applications whereas its …