... printing and plastics systems and drying saturated hydrocarbonstreams; adsorbed species include SO2, CO2, H2S,C2H4, C2H6, and C3H6;generally considered as ... applications: separation of normal paraffins frombranched-chain and cyclichydrocarbons; removal of H2S, CO2 and mercaptans from naturalgas; molecules adsorbed include nC4H10, nC4H9OH ...