... SieveApplication 1) Drying and removing of CO2 from natural gas,LPG,air,inert and athmospheric gases ... .2) Removal of hydrocarbons,ammonia and methanol from gas streams(ammonia syn gas treating)3) ... an excellent adsorbent to remove water.CO2, H2S from sournatural gas streams,while minimising COS formation.2 ... N2,O2,H3 and inert gases from mixed gas streams. Professional Manufacturer for Molecular Sieve