CO2 Capture in Wet and Dry Superbase Ionic Liquids
S. F. Rebecca Taylor, Corina McCrellis, C. McStay, Johan Jacquemin,* Christopher Hardacre*
QUILL, School of Chemistry and Chemical Engineering, Queen’s University Belfast, Belfast, BT9 5AG, N. Ireland, U.K.
Nora de Leeuw, Maxime Mercy
Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK
*Corresponding author: ,
Supporting Information
Table S1 CO2 uptake over time under dry and wet conditions for all ILs studied at 22 °C and atmospheric pressure.
IL / Test conditions / CO2 uptake (nCO2:nIL)5 min / 15 min / 30 min / 60 min / 120 min / 180 min / 960 min or stabilized
[P66614][124Triz] / Dry / 0.60 / 0.80 / 0.85 / 0.92 / 0.99 / - / 1.01
Wet / 0.55 / 0.85 / 0.86 / 0.84 / 0.82 / 0.82 / 0.82
[P66614][PhO] / Dry / 0.33 / 0.40 / 0.44 / 0.49 / 0.64 / - / 1.00
Wet / 0.61 / 0.70 / 0.69 / 0.58 / 0.48 / 0.37 / 0.16
[P66614][Bentriz] / Dry / 0.08 / 0.13 / 0.17 / 0.23 / - / - / 0.39
Wet / 0.27 / 0.54 / 0.58 / 0.60 / 0.58 / 0.59 / 0.59
[P66614][123Triz] / Dry / 0.19 / 0.24 / 0.29 / 0.35 / 0.61 / - / 0.62
Wet / 0.40 / 0.68 / 0.77 / 0.76 / 0.68 / - / 0.65
[P66614][Benzim] / Dry / 0.82 / 1.00 / 1.03 / 1.06 / 1.20 / - / 1.20
Wet / 0.62 / 0.83 / 0.87 / 0.91 / 1.01 / 1.04 / 1.04
u(nCO2:nIL) = 0.01; u() = 0.5 °C.
Fig. S113C NMR of [P66614][124Triz] a) Dry b) Dry after CO2 c) Wet d) Wet after CO2
Fig. S213C NMR of [P66614][Bentriz] a) Dry b) Dry after CO2 c) Wet d) Wet after CO2
Fig. S313C NMR of [P66614][123Triz] a) Dry b) Dry after CO2 c) Wet d) Wet after CO2
Fig. S413C NMR of [P66614][Benzim] a) Dry b) Dry after CO2 c) Wet d) Wet after CO2
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