Bauxite

Bauxite, alumina or bauxite, the main ingredient is alumina, the main containing impurities hydrated alumina, a mineral earthy. White or gray, iron and was yellow, or brown dignitaries. Hardness 1 ~ 3, opaque, brittle. Melting extremely difficult. Do not dissolve in water, can be dissolved in sulfuric acid, sodium hydroxide solution. Used mainly aluminum and steel refractories.

Specifications
Al2O3 SiO2 TiO2 Fe2O3 K2O+Na2O CaO+MGO B. D.
89%min 5%max 4%max 2.0%max 0.3%max 0.6%max 3.30g/ccm min
88%min 6%max 4%max 2.0%max 0.3%max 0.6%max 3.25g/ccm min
87%min 7%max 4%max 2.0%max 0.3%max 0.6%max 3.20g/ccm min
86%min 8%max 4%max 2.0%max 0.3%max 0.6%max 3.15g/ccm min
85%min 9%max 4%max 2.0%max 0.3%max 0.6%max 3.10g/ccm min
84%min 10%max 4%max 2.2%max 0.3%max 0.6%max 3.05g/ccm min
83%min 11%max 4%max 2.5%max 0.3%max 0.6%max 3.00g/ccm min
82%min 12%max 4%max 2.5%max 0.3%max 0.6%max 2.90g/ccm min
81%min 13%max 4%max 3.0%max 0.3%max 0.6%max 2.80g/ccm min
80%min 14%max 4%max 3.0%max 0.3%max 0.6%max 2.70g/ccm min
78%min 16%max 4%max 3.0%max 0.3%max 0.6%max 2.60g/ccm min
75%min 19%max 4%max 3.0%max 0.3%max 0.6%max 2.60g/ccm min
70%min 24%max 4%max 3.0%max 0.3%max 0.6%max 2.60g/ccm min

Size/Size Distribution

Regular size: 0-25mm 90%min; 0-1-3-5mm 90%min or as per buyer's option

Packing
In bulk or 1 MT big bag or as per buyer's option