... 1.6-2.5mm or 3-7mm Description:; molecular sieve is an aluminosilicate with cubic lattice compounds, mainly ... "sieving" elements of the role, it is called molecular sieve. Currently molecular sieve in the metallurgical, chemical, electronics, petrochemical, natural ... gas, widely used in industry.Nature Description: molecular sieve (12173-28-3) traits: 1. Zeolite crystal powder, ...