How temperature affects the efficiency of Hydrodesulfurization process?
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Temperature plays a crucial role in the efficiency of the Hydrodesulfurization (HDS) process. Higher temperatures generally have a positive effect on the HDS performance , promoting the formation of active catalytic species and enhancing desulfurization activity. For instance, in the study by Xiao et al., it was found that an appropriate pre-sulfurization temperature led to the formation of (Co)MoS2 slabs with more coordinatively unsaturated sites, improving desulfurization activity . Similarly, in the work by Jiang et al., increasing the reduction temperature of Ni2P/Na-MCM-41 catalysts resulted in higher HDS performance, with lower temperatures favoring the direct desulfurization pathway . Therefore, optimizing the temperature parameters within a specific range is essential for maximizing the efficiency of the HDS process.
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| The reduction temperature influences the structure and performance of Ni2P/Na-MCM-41 catalysts, with lower temperatures favoring direct desulfurization pathway (DDS) and higher temperatures enhancing hydrogenation route efficiency. | |
4 Citations | Temperature significantly influences Hydrodesulfurization efficiency by affecting selectivity of hydrogenation and hydrocracking reactions. Optimal temperature range is 310-370°C for NiCoMo/Al2O3 catalyst. |
| Temperature significantly impacts the efficiency of the Hydrodesulfurization process by influencing reactor performance, catalyst wetting efficiency, and conversion rates of sulphur and aromatics in diesel fuel. | |
| Temperature affects Hydrodesulfurization efficiency by influencing pore volume, CoMoS species concentration, and (Co)MoS2 structure. Optimal temperature promotes active site formation, enhancing desulfurization activity. | |
6 Citations | Temperature positively impacts Hydrodesulfurization efficiency, with optimal performance observed at 350°C in the study, enhancing desulfurization of crude oil fractions using NiCoMo/γ-Al2O3 catalyst. |
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