The zeta potential plays a pivotal role in determining the stability of catalyst particles in a suspension. A high absolute value of zeta potential (either positive or negative) typically indicates that the particles are well-dispersed and stable, reducing the likelihood of aggregation. This is essential in catalytic processes to maintain a high surface area for reactions to occur.
Additionally, the zeta potential can influence the adsorption of reactants onto the catalyst surface. For instance, a positively charged catalyst might attract negatively charged reactants more effectively and vice versa. This selective adsorption can enhance the efficiency of the catalytic process.