Results for psa in Catalyzer: 1 Selling Leads, Companies, Buying Leads

O2-Riched Molecular Sieve For Psa

2008-7-25
Chemical Formula: 4/5CaO•1/5Na2O•Al2O3•2SiO2 Si/Al ratio: SiO2/ Al2O3≈2 Pore diameter:About 5A...
molecular sieve