1. Xu Guoliang, Xu Longya, et al., One-pot synthesis of high silica MCM-22 zeolites and their performances in catalytic cracking of 1-butene to propene. Microporous and Mesoporous Materials, 118:44-51(2009)
 
2. Li Yuning, Xu Longya, et al., Aromatization and isomerization of 1-hexene over alkali-treated HZSM-5 zeolites: Improved reaction stability. Applied Catalysis A: General, 338:100-113(2008)
 
3. Huang Shengjun, Xu Longya, et al., The effect of calcination time on the activity of WO3/Al2O3/HY catalysts for the metathesis reaction between ethene and 2-butene. Applied Catalysis A: General, 323: 94-103(2007)

4. Song Yueqin, Xu Longya, et al., Study on the process of transformation of olefin into aromatics over HZSM-5, Cataysis Communications, 7: 218-223(2006) 

5. Zhu Xiangxue, Xu Longya, et al.,Shenglin Liu, Yueqin Song and Longya Xu Catalytic cracking of C4 alkenes to propene and ethene: Influences of zeolites pore structures and Si/Al2 ratios. Applied Catalysis A: General, 288:134-142 (2005)