Silica Industry I Spain

Silica Industry I Spain 1000 556 ZERO BRINE

IQE is demonstrating the technical and economic feasibility of implementing a circular economy scheme in the silica industry to recover water, sodium sulphate, waste heat and alkalis in Zaragoza, Spain. Technologies such as nanofiltration, eutectic freeze crystallization and forward feed evaporation and electro dialysis with bipolar membranes are evaluated.