Nanostructured LaFeO3 and substituted LaZnxFe1-xO3(x = 0.01,0.05,0.1,0.2,and 0.3)perovskites were synthesized by the sol-gel auto-combustion method and used in
The composites comprising Fe-carbon nanotubes(CNTs)on TiO2 were prepared by a modified sol-gel method and characterized by nitrogen adsorption,scanning electron
The catalytic performance of Al-MCM-41 containing 5-35 wt% H3PO4 was studied for the vapor phase alkylation of phenol with tert-butyl alcohol(TBA)from 383 to 49