Proposed a new CADS–TiO2/SBA-15 system for ultra-deep desulfurization of fuel.
High CADS capacity of 12.7 mg/g at low S-conc. of 15 ppm-S was achieved.
Fast CADS kinetic equilibrium was achieved in 0.5 h.
Excellent regenerability of TiO2/SBA-15 by oxidative air treatment was reported.