Figure 3. Alkylate components as a
function of DESs concentrations. (a) and (c) for ChCl-Pho (1:2). (b) and
(d) for ChCl-TsOH (1:1). Reaction conditions: temperature 281.2 K,
stirring rate 3000 r/min, reaction time 15 min, volume ratio of
H2SO4/hydrocarbon 1.5:1, volume ratio of
I/O 12:1.