Auteur: Arthur P. Sullivan

World events since late 2013 have led some observers to conclude that the international security environment is undergoing a shift from the familiar post-Cold War era of the last 20-25 years, also so …

Molecular scale separations have been possible since the latter part of the 20th century with the advent of reverse osmosis and nanofiltration for separation of ions and other molecules. Nanofiltrati …