Applied Surface Science 442 (2018) 736–741 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article Promising SiC support for Pd catalyst in selective hydrogenation of acetylene to ethylene a,b c b,⇑ a,⇑ Zhanglong Guo , Yuefeng Liu , Yan Liu , Wei Chu Department of Chemical Engineering, Sichuan University, 610065, China Institute of Chemical and Engineering Sciences (ICES), 627833, Singapore Dalian National Laboratory for Clean Energy (DNL), Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 116023, China ar ti c l e i nf o ab stra ct Article history: In this study, SiC supported Pd nanoparticles were found to be an efﬁcient catalyst in acetylene selective Received 18 December 2017 hydrogenation reaction. The ethylene selectivity can be about 20% higher than that on Pd/TiO catalyst at Revised 9 February 2018 the same acetylene conversion at 90%. Moreover, Pd/SiC catalyst showed a stable catalytic life at 65 C Accepted 14 February 2018 with 80% ethylene selectivity. With the detailed characterization using temperature-programmed reduc- Available online 15 February 2018 tion (H -TPR), powder X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), N adsorption/ 2 2 desorption analysis, CO-chemisorption and thermo-gravimetric analysis (TGA), it was found
Precambrian Research – Elsevier
Published: May 1, 2018
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