Listing description
Magnesia is the term for magnesium oxide
(formula: MgO). Magnesia is produced by mining and processing mainly the hard
rock mineral, magnesite, which occurs in two main forms: cryptocrystalline and
crystalline.
Detailed
description
Rarely, magnesia may be produced from other hard rock minerals
such as dolomite, brucite, huntite, and serpentinite.
Another commercially important source of magnesia is from chemical
processing of seawater and magnesia-rich brines, which produces what is
sometimes referred to as synthetic magnesia.
Grades produced include:
· Crude magnesite
· Caustic calcined
magnesia (CCM)
· Dead burned magnesia
(DBM)
· Fused magnesia (FM)
· Magnesium compounds
derived from CCM, eg. magnesium hydroxide, magnesium sulphate.
The source of the magnesia determines critical chemical and
physical characteristics of the derived magnesia, such as MgO purity (ranges
low to high, 85%-99% MgO), ratio of CaO:SiO2, bulk density,
and magnesia crystal size.
Price
$2.42/kg or $1.1/ib
For more information:
mobile: +2348039721941
contact person: emeaba uche
e-mail: emeabau@yahoo.com
website: www.franchiseminerals.com
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