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Bauxite Bauxite is a colloid mixture by three commercial aluminiums in diffrent ratio.It can be differatiated metallurgy grade,chemical industury grade, refractory grade,grind grade, cement grade.It can bi used as refractory materials named refractory grade bauxite of Al2O3/Fe2O3 and Al2O3/SiO2 in proper ratio can be used for abrasives and abrasive tools.It's named abrasive bauxite .








　










　

 
Shaft kiln bauxite
Round kiln bauxite
JZS bauxite
Abrasive bauxite
Min/Max
Typical
Min/Max
Typical
Min/Max
Typical
Min/Max
Typical
AL2O3
86%
87.5%
88%
89.5%
88%
90.8%
86.0
87.0
Fe2O3
2%
1.8%
1.8%
1.4%
1.5%
1.2%
2
1.6
K2O+Na2O
0.3%
0.22%
0.25%
0.20%
0.25%
0.16%
0.6
0.4
SiO2
6%
4.2%
6%
4.1%
6%
3.8%
4.5
3.5
TiO2
4%
3.6%
4%
3.60%
4%
3.6%
4.6
4.2
B.D.
3.10g/cc
3.15g/cc
3.30g/cc
3.36g/cc
3.25g/cc
3.33g/cc
2.8
2.6
Standard size:0-1,1-3,3-5,5-8mm,other sizes available upon request. Size distribution:DIN,ASTM,BS,GB according to customers requirement.
Zhengzhou ShuangLi mineral processing co.,ltd Tel：086-371-65319125