Inert Alumina Ceramic Balls

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Inert Alumina Ceramic Balls
Posting date : Aug 19, 2011
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28-
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• Inert Alumina Ceramic Balls Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which have quite excellent stability, high mechanical strength and resistance to thermal shock; This makes them all ideal choice for support of all types of catalyst. All the products made to ICBS-17 and ICBS-23 are from the same material as ZOOLY saddles and the quality assurance programme in exactly the same (Details of this can be found in the section “ceramic tower random packing). Chemical composition Al2O3+SiO2 Al2O3 Fe2O3 CaO MgO K2O+Na2O Other >93% 15-22% <1% <0.5% <0.5% <4% <1%   Leachable Fe2O3 is less than 0.1% Physical properties Item Value Water absorption <0.5% Bulk density (MT/m3) 1.38-1.45 Specific gravity 2.3-2.4 Free volume 40-44% Operation temp.(max) 982℃ Moh’s hardness >6.5 scale Acid resistance >99.6% Alkali resistance >85% Spelling resistance 427℃ Crush strength kg/particle KN/particle 1/8’’(3mm) >28 >0.28 1/4’’(6mm) >55 >0.54 1/2’’(13mm) >170 >1.67 3/4’’(19mm) >430 >4.21 1’’(25mm) >635 >6.22 1.5’’(38mm) >910 >8.92 2’’(50mm)

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