Pengaruh gas karbon dioksida terhadap sensitivitas sensor gas amonia berbasis komposit hibrida zeolit nay/zsm-5 termodifikasi kation logam Cu2+ dengan metode impedansi = Carbon dioxide gas effect to the sensitivity of ammonia gas sensor based on nay/zsm-5 zeolite hybrid composite modificated with metal cation Cu2+ using impedance method

Uji selektivitas dan aktivitas katalis zeolit knax dan Al2O3/NaOH/Na dalam reaksi prenilasi senyawa stilben (trans 1, 2 difeniletilen) = Selectivity and activity test of zeolite knax and Al2o3 /NaOH /Na as catalyst in prenylation reaction of stilbene (trans 1, 2 diphenylethylene)

Studi pendahuluan sintesis komposit zeolit hibrida SOD-ZSM-5 terimobilisasi pada glassy carbon dan uji adsorpsi gas amonia = Synthesis of composite hybrid zeolite SOD-ZSM-5 immobilized on glassy carbon and adsorption of ammonia gas : Preliminary study

Sintesis dan karakterisasi zeolit ZSM-5 mesopori dengan metode desilikasi dan studi awal katalisis oksidasi metana = Synthesis and characterization of mesoporous ZSM-5 Zeolite using desilication method and preliminary study of methane oxidation catalysis

Sintesis dan karakteristik fotokatalis Ni 2+ = ZnO berbasis zeolit alam