Systems and methods for processing methane and other gases are disclosed. A representative method in accordance with one embodiment includes directing a first portion of a gas stream through a first adsorbent while exchanging heat between a second adsorbent and a third adsorbent. The method can further...http://www.google.com.au/patents/US8025720?utm_source=gb-gplus-sharePatent US8025720 - Systems and methods for processing methane and other gases