Journal of Petrochemical Universities
he Effects of Modification on the Surface Acidity of Zeolite and  Alkylation Activity of Thiophenic Derivative With Olefins
LIU Xing-li, LI Yong-hong, ZHAO Yu-zhi, XIA Shu-qian, YANG Chang-sheng
Journal of Petrochemical Universities . 2008, (4): 26 -29 .