Alkylation Catalysis over the WO 3/ZrO 2 Solid Acid Catalyst with Hierarchically Porous Structure
Chen Chongcheng, Chen Hangrong, Ye Zhengqing, Shi Jianlin, Yu Jianchang
Acta Chimica Sinica . 2012, (04): 423 -428 .  DOI: 10.6023/A1106151