The present invention is a process for separating propylene and dimethylether from a mixture comprising propylene, dimethylether, and propane. The mixture is passed through a bed of an adsorbent comprising a porous crystalline material having (i) diffusion time constants for dimethylether and propylene...http://www.google.com.au/patents/US6733572?utm_source=gb-gplus-sharePatent US6733572 - Separation of propylene and dimethylether from hydrocarbon mixtures
