CB-I惰性瓷球具有高强度，高化学稳定性和热稳定性的特性， 它可以耐高温、高压和酸、碱、盐及各种有机溶剂的腐蚀，广泛应用于石油、化工、化肥、天然气及环保等行业。作为反应器内催化剂的支撑和覆盖材料，可缓冲进入反应器内液体和气体对催化剂的冲击，保护催化剂，并改善反应器内液体和气体的分布
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TYPE
ITEM
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Feldspar
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Feldspar-Mullite
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Mullite
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Mullite-Corundum
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Corundum
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Chemical Compsition
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Al2O3
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20-30
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30-45
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45-70
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70-90
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≥90
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Al2O3+SiO2
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≥90
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Fe2O3
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≤1
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Water Aborption (%)
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≤5
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Acid Resistance (%)
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≥98
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Alkali Resistance (%)
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≥80
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≥82
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≥85
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≥90
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≥95
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Thermal Resistance (℃)
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≥1300
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≥1400
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≥1500
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≥1600
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≥1700
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Crushing Strength
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Φ３
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≥120
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≥140
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≥150
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≥160
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≥200
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Φ６
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≥400
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≥420
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≥440
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≥480
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≥500
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Φ８
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≥480
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≥520
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≥600
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≥620
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≥650
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Φ10
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≥600
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≥700
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≥800
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≥900
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≥1000
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Φ13
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≥1000
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≥1100
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≥1300
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≥1500
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≥1800
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|
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Φ16
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≥1500
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≥1600
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≥1800
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≥2300
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≥2600
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Φ20
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≥1800
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≥2000
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≥2300
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≥2800
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≥3200
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Φ25
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≥2500
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≥2800
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≥3200
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≥3600
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≥4000
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Φ30
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≥3000
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≥3200
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≥3500
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≥4000
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≥4500
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Φ38
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≥4000
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≥4500
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≥5000
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≥5500
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≥6000
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Φ50
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≥6000
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≥6500
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≥7000
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≥8500
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≥10000
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Φ75
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≥10000
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≥11000
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≥12000
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≥14000
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≥15000
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Bulk Density (kg/m3)
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1300-1400
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1400-1500
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1500-1600
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1600-1800
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≥1800
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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
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Diameter (Φ)
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3
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6
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8
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10
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13
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16
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20
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25
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30
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38
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50
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75
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Tolerance (mm)
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±1.0
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±1.5
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±2.0
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±3.0 |
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