Catalysis can enhance these methods by: 1. Increasing Reaction Rates: Catalysts can speed up the leaching process in cyanidation, reducing the time needed for extraction. 2. Reducing Chemical Consumption: By making reactions more efficient, catalysts can decrease the amount of cyanide or other chemicals required. 3. Selective Extraction: Catalysts can be designed to selectively extract gold from complex ores, minimizing the extraction of unwanted materials.