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（1） Product Description
Embossed ceramic ball is a new product developed on the basis of inert ceramics ball by forming lot of knobs uniformly on the sphere of the ball .It can increase the surface area and free volume, and decrease the bulk density and the resistance of the system. As a new efficient support and covering material of catalyst. it can be widely used in oil refinery, chemical, fertilizer, natural gas and environmental protection industries.
（2）Technical Property Comparison
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Type
Item
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DA
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KK
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HK
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KB
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Crushing strength, N
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400-15000 Different upon sizes
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Chemical resistance，PH
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1-14
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Thermal resistance，℃
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≥1300
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Void space，%
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45
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48
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50
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50
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Bulk density，kg/m3
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1300-1400
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1100-1200
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1000-1100
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1000-1100
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