Research Article
Assessment of the Oxidative Desulfurization of Middle Distillate Surrogate Fuels with Spectroscopic Techniques
Figure 8
1H NMR of the precipitate from mixture 8 (n-butyl sulfide/benzothiophene/dibenzothiophene) in CDCl3 containing both dibenzothiophene sulfone and benzothiophene sulfone, at a ratio of approximately 3 : 1.