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5A series molecular sieve: 5A molecular sieve is widely used in the separation of normal and isomeric alkanes, natural gas desulfurization, CO2 removal, hydrogen purification, air purification and other fields. 5A molecular sieve can adsorb any molecule smaller than this pore size. 5A molecular sieve can adsorb any molecule smaller than the pore size. In addition to the efficacy of 3A and 4A molecular sieves, it can also adsorb C3-C4 positive
