Research Article

Highly Active Low Cobalt Content-Based Bulk MoS2 Hydrodesulfurization Catalysts with a Unique Impact of H2S

Table 2

Changes in the selectivity of the HDS reaction for the MoS2-based catalysts caused by Co and H2S.

Comparison of the average fold change (increase or decreases) in the activity of the ATS catalyst due to the inclusion of Co
Reaction conditionAbsence of H2SPresence of H2S

CatalystC-ATS-IC-ATS-I
DBTDDS+33+29
HYD+12+5

Comparison of the average fold change (increase or decrease) in the activity caused by H2S

CatalystC-AHSG-IIAHS-GC-ATS-IATSCoMo/Al2O3
DBTDDS+1.4+1.5+1.5+1.7−1.7
HYD+4.3+4.4+2.8+6.5−1.3

+, increase; −, decrease.