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2-3mm活性氧化铝

2-3mm活性氧化铝

活性氧化铝具有吸附容量大、比表面积大、强度高、热稳定性好等特点,可广泛应用于化工、石化和化肥等工业中作吸附剂、干燥剂及催化剂载体等。

物理化学性能

       性能                        吸附剂                  除氟剂                催化剂               脱氯剂               催化剂载体              干燥剂

       晶相                           X-P                       X-P                        r                       X-P                           r                          X-P

   Al2O3含量%                 ≥90                       ≥90                       ≥92                    ≥92                          ≥93                       ≥90           

    Na2O含量%                                                                          <1.0                                                 <0.6

   尺寸(mm)                 φ3-5                    φ1-2                     φ3-5                    φ0.4-1                      φ3-5                     φ3-5

                                          φ4-6                    φ2-3                     φ4-6                    φ1-2                         φ4-6                     φ4-6

   比表面积(m³/g)        ≥280                   ≥300                     ≥200                   ≥300                         ≥240                    ≥300

     孔容(ml/g)             >0.38                 >0.38                 >0.45                  >0.4                        >0.45                 >0.38

静态水吸附量(%)     >16                     >16                                                                                                              >17

  堆积密度(g/ml)        >0.7                   >0.7                  0.65-0.75              >0.7                      0.65-0.75              0.65-0.75

   磨耗率(%)             <0.4                    <0.4                       <1                    <0.4                       <0.4                   <0.4

  抗压强度(N/颗)       ≥100                    ≥80                        <70                                                  <100                   >120

    吸水率(%)                                                                          ≥50

 

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