Caustic Calcined Magnesite (Industrial Grade)
When naturally occurring magnesium carbonate(magnesite) is fired at around 800-1500℃ it becomes what is known as “caustic calcined magnesite”. The resulting magnesium oxide grains have the outer form of the magnesium carbonate and depending on the firing temperature are porous and more or less reactive due to their large inner surface area. It’s also called industrial grade caustic calcined magnesite
Application: In the production of magnesium salt, MgO oxide is used as raw material to react with acid. In Refractory, Mgo is used as the Refractory of crucibles. In energy plants, MgO is used to remove sulfur trioxide that are harmful to plants and the environment. In the rubber and plastic industry, Mgo is used as Filler, acid acceptor, anti-coking component and curing acid.
Packing: 50kg pp bag with PE coating outside/ PE inner bag, 1250kg Jumbo bag.
Model | MgO min (%) |
SiO₂ max (%) | CaO max (%) |
Fe₂O₃ max (%) |
AL₂O₃ max (%) |
LOI max (%) |
Activity% |
CCM-80 | 80 | 4.0-8.0 | 2 | 0.45 | 0.5 | 7 | 60-63 |
CCM-83 | 83 | 4.0-7.0 | 2 | 0.45 | 0.5 | 7 | 61-64 |
CCM-85 | 85 | 4.0-6.0 | 1.8 | 0.45 | 0.5 | 6 | 62-65 |
CCM-90 | 90 | 1.0-4.0 | 1.8 | 0.45 | 0.5 | 3.5 | 68-70 |