Prepararion of Highly Active Esterification Catalyst SBA-15 Mesoporous Silica Functionalized with Sulfonic Acid Group
YUAN Xing-Dong, SHEN Jian, LI Guo-Hui, ZHOU Jing-Lai, KIM Ji-Man, PARK Sang-Eon
Chem. J. Chinese Universities . 2002, (12): 2332 -2335 .