Adsorption by high efficient special molecular sieve is used to dehydrate and purify the natural gas for removing its water, H2S Adsorption by high efficient special molecular sieve is used to dehydrate and purify the natural gas for removing its water, H2S, SO2 and CO2, etc. the harmful component and to make the gas in high purity. ·Accord with design capacity and gas quality, single tower or ...