Fig. 5: Physisorbents studied for C₂H₄ purification.

Comparison of physisorbents that can purify C₂H₄ from binary (sky blue)^{15,16,17,18,19,20, 22,23,24,25,26,27,28,29,30, 32, 46}, ternary (olive green)^{35, 36, 39,40,41} and quaternary mixtures (lilac, this work) under ambient conditions.