CB-P开孔瓷球是在惰性瓷球基础上开发的新产品，它以球体直径为轴心进行开孔，既具有如惰性瓷球那样一定的机械强度、化学稳定性和热稳定性，又增加了比表面积和空隙率，从而增加了物料的分散性和通量，降低了系统的阻力。该产品自投放市场以来，广泛应用于石油、化工和天然气行业替代惰性瓷球作催化剂的支撑覆盖填料，深受用户好评。
|
Type |
Feldspar |
Feldspar-Mullite |
Mullite |
Mullite-Corundum |
Corundum |
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Item |
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Chemical Composition |
Al2O3 |
20-30 |
30-45 |
45-70 |
70-90 |
≥90 |
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Al2O3+SiO2 |
≥90 |
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Fe2O3 |
≤1 |
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Water Aborption (%) |
≤5 |
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Acid Resistance (%) |
≥98 |
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Alkali Resistance (%) |
≥80 |
≥82 |
≥85 |
≥90 |
≥95 |
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Thermal Resistance (℃) |
≥1300 |
≥1400 |
≥1500 |
≥1600 |
≥1700 |
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Crushing Strength |
Φ6 |
≥440 |
≥450 |
≥460 |
≥480 |
≥500 |
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Φ8 |
≥480 |
≥520 |
≥600 |
≥620 |
≥650 |
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Φ10 |
≥600 |
≥700 |
≥800 |
≥900 |
≥1000 |
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Φ13 |
≥1000 |
≥1100 |
≥1300 |
≥1500 |
≥1800 |
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Φ16 |
≥1500 |
≥1600 |
≥1800 |
≥2300 |
≥2600 |
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Φ20 |
≥1800 |
≥2000 |
≥2300 |
≥2800 |
≥3200 |
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Φ25 |
≥2500 |
≥2800 |
≥3200 |
≥3600 |
≥4000 |
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Φ30 |
≥3000 |
≥3200 |
≥3500 |
≥4000 |
≥4500 |
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Φ38 |
≥4000 |
≥4500 |
≥5000 |
≥5500 |
≥6000 |
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Φ50 |
≥6000 |
≥6500 |
≥7000 |
≥8500 |
≥10000 |
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Φ60 |
≥8000 |
≥8500 |
≥9000 |
≥10000 |
≥12000 |
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Φ75 |
≥10000 |
≥11000 |
≥12000 |
≥14000 |
≥15000 |
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Bulk Density (kg/m3) |
1100-1200 |
1200-1300 |
1300-1400 |
1400-1550 |
≥1550 |
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Note: the data of bulk density is given for reference only, not for the acceptance criterion. |
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Size
|
Diameter (Φ)
|
6
|
8
|
10
|
13
|
16
|
20
|
25
|
30
|
38
|
50
|
60
|
75
|
|
Tolerance (mm)
|
±1.0
|
±1.5
|
±2.0
|
±3.0
|
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Hole Diameter (mm)
|
2-3
|
3-5
|
5-8
|
8-10
|
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