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Microsilica, 45 µm, arises from the production of silicon or ferrosilicon metal.
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Microsilica, also known as silica fume, is used as an additive in concrete to improve its strength and durability. It is also used in the manufacture of refractory materials and in some metallurgical applications.
Calcined Magnesite, also known as burnt magnesite or magnesium oxide, is produced by heating naturally occurring magnesite rock. This process removes carbon dioxide from th...
Chrome Ore Sand is an Iiron chromium oxide found naturally in the earth crust, obtained by underground mining. It is by far the most industrially important mineral for the ...
Calcined Flint Clay is a refractory raw material made from naturally occurring kaolin or clay slate. Calcination, i.e. heating at high temperatures, removes organic compone...