Engineering organic solvent reverse osmosis in hybrid AlOxHy / polymer of intrinsic microporosity 1 (PIM-1) membranes using vapor phase infiltration

Yi Ren,Benjamin C. Jean,Woo Jin Jang,Akriti Sarswat,Young Joo Lee,Emily K. McGuinness,Kshitij Dhavala,Mark D. Losego,Ryan P. Lively

Journal of Membrane Science Letters（2023）

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Abstract

•Polymer of intrinsic microporosity 1 is treated with vapor phase infiltration.•Hybridized membrane has tunable organic solvent reverse osmosis performance.•Reaction diffusion transport model is used to design a homogenous metal-oxide loading profile.•VPI treated membrane can break azeotropic concentration of organic mixtures.

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Key words

Organic solvent reverse osmosis,Vapor phase infiltration,Thin film composite,Azeotrope breaking,Reaction diffusion transport

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