What are the Advantages of Using Silica Supported Metal Oxides?
The main advantages include high dispersion of the active phase, enhanced thermal stability, and resistance to sintering. The large surface area of silica allows for a higher dispersion of metal oxide particles, leading to more active sites per unit weight of catalyst. The thermal stability of silica helps maintain the integrity of the catalyst under high-temperature reaction conditions. Moreover, the support prevents the sintering of metal oxide particles, which can deactivate the catalyst.