1

R&D CENTER

2-- Content Content --z 1.

z 2.

z 3.

31. 1. 1-1.

[ : R(R:Metal ion) O2 ex: SiO2][ : R2O3 ex: Al2O3][ :RO ex :MgO ]

411--2. 2. Ternary SystemSystem

52. 2. 2-1.

() Bayer Process ()

Sea water Sintered Magnesia Clinker: CaCO3 CaO Ca(OH)2 Mg(OH)2 MgO

Natured Magnesia Clinker: MgCO3 MgO Fused Magnesia Clinker: MgO Fusing(3000

622--2.2. ((MgOMgO Clinker)Clinker)

Crystal Size ()Natured MgO 60~90Sintered MgO 40~70Fused MgO 500