Silica Sands and Milled Flours - Hoben International
Cristobalite Sands and Milled Flours. Hoben manufacture high grade, unmineralised Cristobalite using a state of the art custom built calcining facility which was commissioned in 2006. With a capacity of around 15,000 tonnes per annum, Hoben services our group companies with all their CristobaliteSibelco - Silica | Silica sand, Silica flour,At Sibelco, we produce the crystalline forms of silica – quartz and cristobalite – as both sands and flours. Silica is hard, chemically inert and has a high melting point, making it a valuable material in a range of applications and industries, including paints & plastics, ceramics, glass, filtration and agriculture.Cristobalite Silica Sand, Cristobalite Silica Sand,,Alibaba offers 141 cristobalite silica sand products. About 40% of these are silica, 1% are other non-metallic minerals & products, and 1% are quartz stone. A wide variety of cristobalite silica sand options are available to you, such as silica quartz, silica powder.