Model Number: 0-1 1-3 3-5 5-8 200# 320#
Brand Name: Baiyun 
Key Specifications/Special Features:
		Bauxite(aluminoussoil;Bauxite)isalsocalledthealuminaorbauxite,mainingredients arealumina,hydratedaluminacontainingimpurities,isanearthymineral.Whiteorgray,brownand yelloworlightredbyiron.From4to3.9g/cm3density,hardness,1~3isnottransparent,verybrittle.Verydifficult tomelt.Insolubleinwater,solubleinsulfuricacid,sodiumhydroxidesolution.Mainlyusedfor aluminium,refractorymaterial.
		
			
GradeAL2O3
FE2O3 | TI02 | K2O+Na20 | CaO+MgO | Bulk density | 
| 75 | 75min | ≤3.0 | ≤4.0 | ≤0.3 | ≤0.5 | ≥2.70 | 
| 80 | 80min | ≤3.0 | ≤4.0 | ≤0.3 | ≤0.5 | ≥2.80 | 
| 85 | 85min | ≤2 | ≤4.0 | ≤0.3 | ≤0.5 | ≥3.00 | 
| 86 | 86min | ≤2 | ≤4.0 | ≤0.3 | ≤0.5 | ≥3.10 | 
| 87 | 87min | ≤2 | ≤4.0 | ≤0.3 | ≤0.5 | ≥3.20 | 
| 88 | 88min | ≤1.8 | ≤4.0 | ≤0.25 | ≤0.5 | ≥3.25 | 
| 90 | 90min | ≤1.8 | ≤4.0 | ≤0.25 | ≤0.5 |