Apr 16, 2021 66% zircon sand processing plant in india for beach sand Southern Ionics Premium Zircon contains a minimum of 66% ZrO2 HfO2, is low in Al2O3, TiO2, Fe2O3 and UTh, and can be calcined. The foundry market where zircon is used in foundry sand, coatings, and stucco is one of the main markets for zircon, vying for a market share of 10-15% ... The usable sands are transferred to the separation plant where the four types of high-content sands including zircon are separated. Different separation methods are used, such as magnetic separation or electrostatic separation. Zircon, still in its sand form, is then packed in containers, either in bulk or in big bags railed to the ...