Widespread applications of O 2 and N 2 especially in the oil, gas, and petrochemical
industries have put air separation process into the center of attention among researchers …

The intrinsic characteristics of a membrane process, ie efficiency and operational simplicity,
high selectivity and permeability for the transport of specific components, compatibility …

In the last years membrane processes for gas separation are gaining a larger acceptance in
industry and in the market are competing with consolidated operations such as pressure …

Liquid Membranes: Principles and Applications in Chemical Separations and Wastewater
Treatment discusses the principles and applications of the liquid membrane (LM) separation …

With the growing concern about global warming placing greater demands on improving
energy efficiency and reducing CO2 emissions, the need for improving the energy intensive …

Carbon molecular sieve (CMS) membranes offer some of the best combinations of high
selectivity and permeability for molecular separations of permanent and condensable gases …

Carbon molecular sieve (CMS) membranes were prepared by controlled pyrolysis of
polyimide (PI)/polyvinylpyrrolidone (PVP) blends. The average d-spacing values calculated …

Carbon molecular sieve (CMS) membranes were prepared using aromatic polyimide (PI)
and polyvinylpyrrolidone (PVP) polymer blends. The characteristics of the carbon structures …

We present a study on the fabrication of tubular thin-film composite CMS membranes based
on an intrinsically microporous polyimide of intrinsic microporosity (PIM-PI), PIM-6FDA-OH …

The focus of this work was to find a low-cost precursor for carbon molecular sieve (CMS)
membranes, and a simple way of producing them. In addition, several ways of modifying a …