The oxygen-enriched air is highly demanded for various industrial applications such as
medical, chemical and enhanced combustion processes. The conventional oxygen/nitrogen …

Carbon membrane can be produced using a wide variety of polymer precursor materials via
heat treatment process. A general concept route of precursor selection-preparation …

Hydrogen-based economy has been considered as a potential solution for energy security
and sustainability in the future. And the ever-increasing demand for high-purity hydrogen (H …

Hydrogen is an important energy carrier for the transition to a carbon-neutral society, the
efficient separation and purification of hydrogen from gaseous mixtures is a critical step for …

In this work, bis (triethoxysilyl) ethane (BTESE)-derived organosilica membranes were
fabricated via the sol-gel method. To obtain organosilica membranes with high perm …

Membrane separation technologies, with a broad application prospect in the field of
hydrogen separation, are characterized by the simplicity of the devices, high energy …

In this study, free-standing PIL/IL composite membranes of 1-bromohexyl-1
methylpiperidinium bromide (Br-6-MPRD) grafted poly (2, 6 dimethyl 1, 4 phenylene …

This work is a continuation of our previous study investigating the role of the intermediate
layer in carbon molecular sieve membrane (CMSM) formation and its impact on the gas …

Membrane technologies play a crucial role in hydrogen generation and recovery processes,
offering significant advantages in terms of efficiency, selectivity, and environmental …

A PPO membrane supported on the surface of inorganic carbon-modified α-Al 2 O 3
substrate was prepared. The separation performance of this multi-layer composite …