Wollastonite powder

Wollastonite is a single chain silicate mineral, mainly composed of ca3si3o9. White and slightly gray. Glass luster, pearl luster on cleavage surface. Hardness: 4.5 ~ 5.0. The density is 2.78 ~ 2.91 g / cm3. It mainly occurs in the contact metamorphic zone between acid intrusive rock and limestone. It is the main mineral composition of skarn. In addition, it is also found in some deep metamorphic rocks. Used as: raw materials or fillers for papermaking, ceramics, cement, rubber, plastics, etc; Gas filter materials and thermal insulation materials; Metallurgical Flux, etc.

Applications:

--Abrasives:  work as a binder in grinding wheels

--Wastewater treatment: acid stream neutralizer and precipitates heavy metals

--Animal feed supplement: source of magnesium ions for chickens, cattle and other animals

--Refractory materials: basic ingredient in product formulations for the steel industry

--Construction: work as basic ingredient of oxychloride cements for flooring, wallboard, fiber board, and tile

--Coatings: work as pigment extender in paint and varnish

--Rubber compounds: work as filler, acid acceptor, anti-scorch ingredient, curing aid, pigment

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