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AREACH - Model 25*25 Cells -Mullite Blocks
As a ceramic filled heat recovery media, Mullite ceramic structured packing are superior in better thermal shock resistance , higher AL content, ultra low pressure and lower coefficient of heat expansion comparing with alumina and dense alumina material, it can meet and exceed your emissions standards while increasing reliability and profitability in RTOs. it adopting direct heat exchange through heat media to reach the required heat efficiency.Material : Mullite
Regular size :
100*100*100MM
100*150*150MM
150*150*150MM
150*150*300MM
Cell : 25*25 cells
Application : RTO equipment, VOCs treatment.
Mullite Block Physical Property
Density ：2.0-2.5G/CM3
water Absorption：15-25%
Coefficient of thermal expansion（20-800℃)≤5x10-6k -1
Specific Heat (20-1000℃)：1000-1150J/Kg.K
Thermal Conductivity (20-1000℃)：1.5-2.0W/m.k
impact thermal resistance≥350℃/Min
Strength （ A axis）≥28MPA
compressive（ B axis）≥8
Material Chemical Composition
AL2O3/ Alumina Oxide：60-70%
SiO2 /Silicon Oxide ：25-35%
MgO：0-1
Fe2O3+TiO2：1-3
Others<5
1. Excellent thermal conductivity .
2. With 65% AL content.
3. Excellent Thermal shock resistance.
4. Low pressure drop.
5. Low maintenance costs.
6. Higher working temperature up to 1450℃.
7. Heat storage.
8. Lower coefficient heat of expansion.