Gas separation by selective transport through polymeric membranes is one of the fastest
growing branches of membrane technology. However, the existing polymeric membrane …

Separation of air to produce enriched nitrogen and oxygen has been of great significance to
the chemical industry. Membrane-based gas permeation process has gained due …

4,762,619 A 8/l988 Gaddis et a1 '“““““““““2l0/639 2006/0063911 A1 3/2006 Cayton et al.
528/425 4 765 897 A 8/l988 C d 1 210600 23 2006/0175256 A1 8/2006 Masten et …

Disclosed are composite membranes for removing contaminants from water, the membranes
comprising a water-permeable thin film polymerized on a porous support membrane and …

In the present invention high performance cross-linked polybenzoxazole and
polybenzothiazole polymer membranes and methods for making and using these …

3,133,132 A 5, 1964 Loeb et al. 4,230,463 A 10, 1980 Henis et al. 4,717.393 A 1/1988
Hayes 4,855,048 A 8/1989 Tang et al. 4,877,528 A 10, 1989 Friesen et al. 5,409,524 A …

Mixed matrix membranes are prepared from zeolites and polymers, such as polyimides, in a
void free fashion where either no voids or voids of less than several Angstroms are present …

US7637983B1 - Metal organic framework—polymer mixed matrix membranes - Google Patents
US7637983B1 - Metal organic framework—polymer mixed matrix membranes - Google Patents …

Provided is a system for treating an exhaust gas comprising a first SCR catalyst Zone
comprising Vanadium loaded on a metal oxide selected from TiO, ZrO2. SiO, CeO2, and …

This invention relates to a method of making flat sheet asymmetric membranes, including
cellulose diacetate/cellulose triacetate blended membranes, polyimide membranes, and …