Revealing how molten salts promote CO2 capture on CaO via an impedance study and sorption kinetics simulation

Liang Huang; Chunming Xu; Rongzheng Ren; Qianwen Zheng; Zhenhua Wang; Benoît Louis; Qiang Wang

doi:10.1039/C7SE00502D

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Revealing how molten salts promote CO₂ capture on CaO via an impedance study and sorption kinetics simulation†

Liang Huang,^a Chunming Xu,^b Rongzheng Ren,^b Qianwen Zheng,^a Zhenhua Wang,^b Benoît Louis^c and Qiang Wang

*^a

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* Corresponding authors

^a College of Environmental Science and Engineering, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, P. R. China
E-mail: qiang.wang.ox@gmail.com, qiangwang@bjfu.edu.cn
Tel: +86 13699130626

^b Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, P. R. China

^c Laboratoire de Synthèse, Réactivité Organiques et Catalyse, Institut de Chimie, UMR 7177, Université de Strasbourg, 1 rue Blaise Pascal, 67000 Strasbourg, France

Abstract

Electrochemical impedance spectroscopy analyses were utilised to explore the oxygen ion conductivity of alkali metal salts promoted CaO, which revealed that oxysalts, such as carbonate and sulfate with good ion conductivity, promote CO₂ capture.

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Article information

DOI: https://doi.org/10.1039/C7SE00502D
Article type: Communication
Submitted: 14 Қаз. 2017
Accepted: 07 Қар. 2017
First published: 08 Қар. 2017

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Sustainable Energy Fuels, 2018,2, 68-72

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Revealing how molten salts promote CO₂ capture on CaO via an impedance study and sorption kinetics simulation

L. Huang, C. Xu, R. Ren, Q. Zheng, Z. Wang, B. Louis and Q. Wang, Sustainable Energy Fuels, 2018, 2, 68 DOI: 10.1039/C7SE00502D

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