Molecular sieves

Molecular sieves Various series of specific molecular sieves have strong ability of selective absorption, high strength, and thermal stability which have been proved successful when used in chemical, petrochemical and natural gas processes.     Features & Application Type Bulk density γρg/ml Water absorption A % Wear ability W %   Application 3A 0.60-0.68 19-20 0.3-0.6 Drying agent for pyrolysis gas and alkene 4A 0.60-0.65 20-21 0.3-0.6 Drying agent for natural gas and absorbent for  paraffin  separation 5A 0.60-0.65 20-21 0.3-0.5 Dehydration, desulfurization and purification of   air, natural gas and oil, in oxygen making and   hydrogen making by PAS processes 5A-DW 0.45-0.50 21-22 0.3-0.6 Aviation kerosen dewaxing and paraffin paraffin          separation 10X 0.50-0.60 23-24 0.3-0.6 High-pow absorbents for removal of H2O, H2S    and CO2 in  liquid and gas, as well as for        paraffin separation 13X 0.55-0.65 23-24 0.3-0.5 Dry and decarbonation in air separation 13X-AS 0.55-0.65 23-24 0.3-0.5 Dry and decarbonation in air separation Cu-13X 0.50-0.60 23-24 0.3-0.5 Absorbent for removal of thioalcohol in aviation  kerosen and the liquid hydrocarbon