Not your region? Change it here:
Wollastonite is a naturally occurring, calcium silicate-based mineral that is present in the form of needle-like crystals or fibers. It is characterized by its high temperature resistance and chemical stability.
Sales Manager
Due to its high melting point and fibrous texture, Wollastonite is used as a replacement raw material for asbestos. In addition Wollastonite is an excellent and functional filler with reinforcing properties in various industrial applications.
During sintering (firing) at temperatures of 1750 – 2000 C° in shaft or rotary kilns naturally occurring magnesium carbonate is converted into sintered magnesia, directly (...
Natural graphite is crystalline carbon in flake form in metamorphous rocks. Graphite has a high refractoriness and excellent electrical and thermal conductivity. The main a...
Raw Kyanite is an aluminosilicate mineral. After ore crushing the kyanite crystals are separated from other ore elements by heavy media separation and flotation. Concentrat...