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. 2024 Feb 6;124(4):1649–1737. doi: 10.1021/acs.chemrev.3c00512

Figure 19.

Figure 19

(A) Solvent requirements and (B) energy consumption plotted as functions of operating temperature in biogas purification (at 300 N m3/h, 40% CO2, and 1 bar) using [P2228][2CNPyr]. Reproduced from ref (58). Copyright 2022 Elsevier.