Zeolites catalyze a wide range of reactions. They are extensively used in the petrochemical industry for cracking large hydrocarbons into smaller, more valuable molecules. They also play a role in environmental applications, such as the removal of nitrogen oxides (NOx) from exhaust gases through selective catalytic reduction (SCR). Additionally, zeolites are employed in the synthesis of fine chemicals and pharmaceuticals, where their shape-selective properties are particularly advantageous.