Figure 5

Effect of hexylene on desulfurization efficiency. (a) Extraction desulfurization performance, SOI-2, reaction time = 60 min. (b) REDS performance. Other reaction conditions: NaBH4/S molar ratio = 12, NiCl2/S molar ratio = 3, PEG/oil volume ratio = 1, reaction time = 80 min, stirring speed = 700 rpm, RT, SOI-2.