Inert atmospheres are essential in catalysis for several reasons:
Preventing Oxidation: Many catalysts, particularly metal catalysts, are prone to oxidation when exposed to air. An inert atmosphere protects these catalysts by excluding oxygen (O2) and other oxidative species. Maintaining Catalyst Activity: Exposure to reactive gases can deactivate catalysts, reducing their efficiency. An inert atmosphere helps preserve the catalyst's active sites. Ensuring Purity of Reactions: Inert atmospheres prevent contamination by atmospheric gases, ensuring that only the desired reactants are involved in the catalytic process.