Chemical and supermolecular structures occurring in linear polyurethanes were presented
and they were referred to the analysis of the reactions connected with the step-growth …

The membrane process has been considered a promising technology for effective CO 2
capture due to its outstanding features, including a small environmental footprint, reduced …

Polyurethane (PU) and its nanocomposites based gas barrier films and coatings have
established a distinctive position among various technologically important materials due to …

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 …

A microporous metal-organic framework Cu–4, 4′-bipyridine–hexafluorosilicate (Cu–BPY–
HFS), having a surface area of 2000m2/g, was combined with Matrimid® polymer to form …

Various technologies are now available to design engineers to condition raw natural gas to
pipeline quality. Conditioning of natural gas involves the removal of acid gases like CO2 and …

Polymer blending is a versatile tool to combine the beneficial properties of two or more
components in one single material. Here, we present the preparation, thermal-and mass …

This paper reviews the material design and fabrication of a class of membranes where some
larger molecules can permeate faster than smaller ones, or so-called reverse-selective …

We demonstrated a novel mixed-matrix composite membrane (MMCM) based on acrylated
polyurethane (APU) and UiO-66 nanoparticles to separate CO2/N2 mixture. UiO-66 and …

The most promising approaches to making polysiloxane-based membranes more selective
are considered. These approaches can be subdivided into three groups:(1) development of …