Transforming raw nepheline syenite into premium commercial grades involves multi-stage dry crushing, ceramic-lined grinding, and ultra-high-intensity rare-earth magnetic separation exceeding 20,000 Gauss to reduce Fe2O3 below 0.08%.
Nepheline
Transforming raw nepheline syenite into premium commercial grades involves multi-stage dry crushing, ceramic-lined grinding, and ultra-high-intensity rare-earth magnetic separation exceeding 20,000 Gauss to reduce Fe2O3 below 0.08%.