... .LIHUA molecular sieves have divided into several types of 3A, 4A, 5A, 10X,13X, 13X APG, Insulating Glass Molecular Sieve, Carbon Molecular Sieve, Activated Molecular Sieve ... is less than the pore size of molecular sieve. As for polar molecular and unsaturated molecular, it has selective absorption. Bigger the ... thioalcohol in aviation kerosen and the liquid hydrocarbonFactory Review Molecular Sieves