Why is Humidity Considered in Catalytic Processes?
Humidity, or the presence of water vapor, can affect catalytic reactions differently depending on the type of catalyst and reaction. In some cases, water acts as a reactant or promoter, facilitating the reaction. In other instances, it can lead to catalyst deactivation through hydrolysis or by forming a physical barrier that inhibits reactant-catalyst interaction. Therefore, controlling humidity is essential for maintaining catalyst performance.