Carbon membranes have emerged in the 70's and have been presenting promising results
for application in processes involving gas separation because of their sieving effects. The …

Membrane processes, whose low energy and operating costs make them competitive for
gas separation compared to other conventional methods such as pressure swing …

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 hollow fibers (CHF) were fabricated by carbonization of deacetylated cellulose
acetate precursor. To enhance membrane permeation properties, pore structure was …

Basically, commercialized nanofiltration membranes exhibit a salt (NaCl) rejection of> 30%,
which are difficult to accomplish the separation of low-molecular-weight organics from their …

Membrane technology for gas separation and purification has unique economic and
environmental advantages over conventional purification processes. Carbon molecular …

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 …

In the field of gas separation and purification, membrane technologies compete with
conventional purification processes on the basis of technical, economic and environmental …

Novel carbon molecular sieve membranes with high separation performance and stability in
the presence of humidified streams were prepared from an optimized ionic liquid …

Carbon molecular sieve membranes (CMSMs) are an important alternative for gas
separation because of their ease of manufacture, high selectivity due to molecular sieve …