... and drying saturated hydrocarbonstreams; adsorbed species include SO2, CO2, H2S,C2H4, C2H6, and C3H6;generally considered ... paraffins frombranched-chain and cyclichydrocarbons; removal of H2S, CO2 and mercaptans from naturalgas; molecules adsorbed include nC4H10, ... commercial gas drying, air plantfeed purification (simultaneousH2O and CO2 removal) and liquid hydrocarbon/natural gassweetening (H2S and ...