The present invention relates to an energy and equipment efficient cyclic process for the recovery of a condensable organic compound from an inert gas stream carrier. Such process comprises expansively cooling a gas in a turbine expander to effect a condensing separation and a recovery of the condensable...http://www.google.com.au/patents/US5152812?utm_source=gb-gplus-sharePatent US5152812 - Recovery of condensable organic compounds from inert gas streams laden
