Mechanical stability is typically measured using various techniques such as:
Crushing Strength Test This test measures the force required to crush a single particle of the catalyst. It provides an indication of the catalyst's ability to withstand compression forces.
Abrasion Resistance Test This test evaluates the catalyst's resistance to surface wear when subjected to friction. It is particularly important for applications involving moving parts or high flow rates.
Attrition Test This test measures the catalyst's resistance to breaking down into smaller particles under mechanical stress. It is crucial for catalysts used in fluidized bed reactors.