AuZSM-5催化剂催化裂化轻柴油多产丙烯.pdfVIP

Chinese Journal of Catalysis 37 (2016) 1747–1755 催化学报 2016年 第37卷 第10期 |   a v a i l a b l e  a t  w w w . s c i e n c e d i r e c t . c o m   j o u r n a l  h o m e p a g e :  w w w . e l s e v i e r . c o m / l o c a t e / c h n j c   Article (Special Issue on Gold Catalysis)  Catalytic cracking of light diesel over Au/ZSM‐5 catalyst for increasing propylene production Caixia Qi *, Yunxia Wang, Xiaotao Ding, Huijuan Su Shandong Applied Research Center of Gold Nanotechnology (Au‐SDARC), School of Chemistry and Chemical Engineering, Yantai University, Yantai 264005, Shandong, China   A R T I C L E I N F O A B S T R A C T Article history:   The catalytic cracking of light diesel oil (235–337 °C) over gold‐modified ZSM‐5 was investigated in Received17 May 2016 a small confined fluidized bed at 460 °C and ambient pressure. Different Au/ZSM‐5 catalysts were Accepted 28 June 2016 prepared by a modified deposition‐precipitation method by changing the preparation procedure Published 5 October 2016 and the amount of gold loading and were characterized by X‐ray diffraction, N2 adsorp‐ tion‐desorption, temperature‐programmed desorption of NH3, transmi