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Al2O3 Content (%) | 70-90% | Brand Name | HY-B87 | CaO Content (%) | 0.5% |
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Material | Alumina Block | MgO Content (%) | 0.5% | Model Number | B-87 |
Place of Origin | Shaanxi, China | Shape | Block | SiO2 Content (%) | 8-12% |
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Calcined Bauxite
1. Calcined bauxite
AL2O3:70% min.
FE2O3:2% max.
SIZE: 1-5MM 90% min.
2. Round kiln bauxite
Al2o3: 80-90% min.
Fe2o3: 1.5-2.0% max.
B.D.: 3.10g/cm-3.35g/cm min.
3. Shaft kiln bauxite
Al2o3: 80-85% min.
Fe2o3: 1.5-2.0% max.
B.D.: 3.10g/cm-3.25g/cm min.
4. Rotary kiln bauxite
Al2o3: 80-90% min.
Fe2o3: 1.5-2.0% max.
B.D.: 3.10g/cm-3.35g/cm min.
. Raw Bauxite
AL2O3:70%min
FE2O3:3%max
Size:0-50mm or 25-50mm
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Rotary Kiln Calcined Bauxite
Grade | AL2O3 | FE2O3 | TIO2 | K2O+Na2O | 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 | ?≥3.3 |
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Down draft kiln calcined bauxite:
AL2O3:87%MIN??FE2O3:1.8%MAX?????TIO2:4%MAX??????????? CA0+MGO:0.4%MAX? K2O+NA2O:0.25%MAX?
Bulk Density:3.15g/cm3?????? MOISTURE:4%MAX
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Size:0-1mm? 1-3mm? 3-5mm? 5-8mm? 8-15mm? 0-5mm? 0-50mm
100 mesh 200 mesh? 325mesh
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Price:
0-50mm?? USD 372/MT??? FOB TIANJIN
0-1MM?? 1-3MM? 3-5 MM?? USD? 398/MT? FOB TIANJIN
200MESH?? USD 415/MT?? FOB TIANJIN
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Calcined Bauxite used in 1.aluminium metallurgy, 2 refractory material, 3 precision casting, 4 aluminate cement
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Contact Us
Haicheng Shengyueruiheng Mining Industry Co., Ltd.