[SMM Magnesium News] Brine Purification Technology for Magnesium Sulfate: A New Trend in Sustainable Production Brine extraction has emerged as a new environmentally friendly process for magnesium sulfate production, particularly in the Middle East's desalination regions. Compared to traditional mining, this technology offers lower costs and aligns with circular economy policies, helping enterprises meet ESG requirements. However, challenges in impurity control need to be addressed.