Adsorption desulfurization performance and mechanism over nanocrystalline NiO/Al2O3-1 adsorbent


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Abstract

Desulfurization performance was evaluated by an adsorption model or real oil (diesel and kerosene) at low temperature using nanocrystalline NiO/Al2O3-1 adsorbent in static equipment. The properties of the NiO/Al2O3 adsorbent samples were characterized by BET surface areas, transmission electron microscopy, FTIR spectra, and TG-DTG curves. Desulfurization experimental results indicated that the desulfurization efficiency for kerosene is much higher than that for diesel due to the π-electronic interaction and S–M bonds with NiO/Al2O3-1 adsorbent. Also, a performance of adsorbent regeneration was kept well for multiple cycles.

About the authors

Xiao-dong Tang

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation; College of Chemistry and Chemical Engineering

Email: lijingjing771216@gmail.com
China, Chengdu, 610500; Chengdu, 610500

Hai Lu

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation; College of Chemistry and Chemical Engineering

Email: lijingjing771216@gmail.com
China, Chengdu, 610500; Chengdu, 610500

Jing-jing Li

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation; College of Chemistry and Chemical Engineering

Author for correspondence.
Email: lijingjing771216@gmail.com
China, Chengdu, 610500; Chengdu, 610500

Lu Chen

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation

Email: lijingjing771216@gmail.com
China, Chengdu, 610500

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