Superior gravimetric CO2 uptake of aqueous deep-eutectic solvent solutions

Shashi Kant Shukla; Yong-Lei Wang; Aatto Laaksonen; Xiaoyan Ji

doi:10.1039/d3cc02404k

Superior gravimetric CO₂ uptake of aqueous deep-eutectic solvent solutions

Chem Commun (Camb). 2023 Aug 29;59(70):10516-10519. doi: 10.1039/d3cc02404k.

Authors

Shashi Kant Shukla¹, Yong-Lei Wang¹, Aatto Laaksonen^{2

3

4

5}, Xiaoyan Ji¹

Affiliations

¹ Energy Engineering, Division of Energy Science, Luleå University of Technology, Luleå 97187, Sweden. shasi271283@gmail.com.
² Department of Engineering Sciences and Mathematics, Energy Engineering, Division of Energy Science, Luleå University of Technology, 97187, Luleå, Sweden.
³ Department of Materials and Environmental Chemistry, Division of Physical Chemistry, Arrhenius Laboratory, Stockholm University, Stockholm 10691, Sweden.
⁴ Center of Advanced Research in Bionanoconjugates and Biopolymers, ''Petru Poni" Institute of Macromolecular Chemistry, Iasi 700469, Romania.
⁵ State Key Laboratory of Materials Oriented and Chemical Engineering, Nanjing Tech University, Nanjing 211816, China.

PMID: 37555647
DOI: 10.1039/d3cc02404k

Abstract

A 30% (w/w) [ImCl][EDA]-based deep eutectic solvent (DES) in water has demonstrated superior gravimetric CO₂ uptake with desirable kinetics, lower regeneration enthalpy, and lesser degradation than the industrially popular 30% monoethanolamine (MEA) solution.