zsm-5 zeolite catalyst manufacturer
zsm-5 zeolite catalyst manufacturer zsm-5@zsm-5.cc ZSM-5 zeolite/molecular sieve technical parameters: Zeolite Products SiO2/Al2O3 Mole Ratio Nominal Cation Form Na2O Weight % Surface Area m2/g LSZ 2314 23 Ammonium 0.05 425 …