... aperture is 5 A, it can adsorb any molecular smaller than its aperture ,is mainly used in the ... , carbon dioxide and other gases system, it is a boutique in pressure swing adsorption industry. 2.Molecular formula: ... 1.5≤1.5 Note: The above is a parameter of 5A molecular sieve,to different other ... purposes, its technical indicators will be adjusted in accordance with specific applications, and contact with ...