Sodium Sulfate & Impurity Management: Waste Minimization Options
By-Product Sources Every lithium refining stream — whether brine, hard rock, or clay — contains impurities that must be separated to produce a high-purity product. Among these impurities, sodium sulfate (Na₂SO₄) is one of the most common by-products. Rather than being treated purely as a waste liability, sodium sulfate can be recovered and managed strategically. […]