Further research involved varying the Ni loading to find the optimal catalyst composition with the best anti-coking performance. Additionally, changes in catalyst loading, particle size, and gas flow rate were made to examine the effects of gas diffusion on catalyst performance and determine suitable catalyst testing conditions. Through
techniques such as TG, XRD, SEM, CO
2-TPO, and O
2-TPO, the carbon deposition amount, structure, and activity of
SYAMCAT Z433/SYAMCAT Z434 steam reforming catalysts were studied.