Recent advances in polymer blend membranes for gas separation and pervaporation

WF Yong, H Zhang - Progress in Materials Science, 2021 - Elsevier
Recent interest in developing high performance polymeric membranes has evolved the
molecular transport performance in gas separation and pervaporation. The synthesis of …

Recent advances in polybenzimidazole membranes for hydrogen purification

JH Bitter, A Asadi Tashvigh - Industrial & Engineering Chemistry …, 2022 - ACS Publications
Hydrogen has gained renewed and growing interest around the world in the recent decades
as a high-quality and renewable energy carrier, owing primarily to advances in fuel cells as …

CMS membranes from PBI/PI blends: Temperature effect on gas transport and separation performance

JM Pérez-Francisco, JL Santiago-García… - Journal of Membrane …, 2020 - Elsevier
This study reports pure gas permeability and diffusion coefficients for carbon molecular
sieve membranes (CMSM) derived from dense membranes based on blends of a rigid …

Blending and in situ thermally crosslinking of dual rigid polymers for anti-plasticized gas separation membranes

L Wang, X Guo, F Zhang, N Li - Journal of Membrane Science, 2021 - Elsevier
The polybenzimidazoles (PBI) has been employed as blends and macromolecular
crosslinkers into bromomethylated polymers of intrinsic microporosity (PIM-Br) to prepare …

Understanding hydrogen solubility and free volume characteristics in charge-transfer phthalonitrile prepolymer and polyimide blend membranes

CP Hu, JSK Lim, KH Ping, WS Hung, YN Liang… - Journal of Membrane …, 2023 - Elsevier
The increasing demand for hydrogen production has necessitated the development of H 2-
selective membranes. Polyimides are excellent membrane materials for gas separation; …

Hydrogen Separation at High Temperature with Dense and Asymmetric Membranes Based on PIM-EA(H2)-TB/PBI Blends

J Sánchez-Laínez, B Zornoza, M Carta… - Industrial & …, 2018 - ACS Publications
The preparation of dense and asymmetric flat membranes from the blending of
polybenzimidazole (PBI) and (1.5–20 wt%) of a polymer of intrinsic microporosity (PIM-EA …

Impact of humidity on gas transport in polybenzimidazole membranes

JD Moon, H Borjigin, R Liu, RM Joseph, JS Riffle… - Journal of Membrane …, 2021 - Elsevier
Polybenzimidazoles (PBIs) are promising materials for high temperature H 2/CO 2
separation in applications such as steam reforming and pre-combustion carbon capture …

6FDA-DABA polyimide, polyphenylene, and polyimide-polyphenylene multiblock synthesis, characterization, and membrane gas separation performance and …

F Huang, TD Largier, W Khan, W Zheng… - Journal of Membrane …, 2023 - Elsevier
Abstract A 6FDA-DABA (6FD) polyimide, polyphenylene (PP), and multiblock copolymer
(6FD-PP) materials were synthesized using sequential polycondensation and Diels-Alder …

Preparation of semi-alicyclic homo-and blended polyimide membranes using alicyclic dianhydrides with kink structures and their gas separation properties

CH Seo, SW Lim, HJ Min, JH Kim, JH Kim - Journal of Industrial and …, 2022 - Elsevier
Aromatic polyimides are promising membrane materials for gas separation due to their
excellent gas separation properties. Herein, two soluble semi-alicyclic polyimides were …

Preparation of polybenzimidazole‐based mixed matrix membranes containing modified‐COK‐12 mesoporous silica and evaluation of the mixed‐gas separation …

G Castruita‐de León, ÁJ Montes‐Luna… - Polymers for …, 2022 - Wiley Online Library
This work reports the preparation and characterization of mixed matrix membranes (MMMs)
based on mesoporous ordered COK‐12 silica modified with 3‐aminopropyltrimethoxysilane …