Caustic soda plays a critical role in recovering precious metals from electronic waste by enabling alkaline pretreatment, selective metal separation, pH control, and process optimization in hydrometallurgical recycling systems.

Discover how caustic soda flakes (NaOH) play a vital role in modern metal extraction industries, including aluminum refining, nickel-cobalt processing, zinc purification, and heavy metal wastewater treatment. A comprehensive guide for chemical engineers and metallurgists.