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AREACH - Model 25*25 cells -Dense Alumina Blocks
Ceramic heat media enable the RTO to function correctly and a well-functioning system supports continuing operations along with environmental compliance. 25*25 cells Dense Alumina blocks is a type of RTO Ceramic monolith heat exchange media, including ultra low-pressure drop, and high alumina composition specifically designed for use in kinds of RTO (Regenerative Thermal Oxidizers) Volatile Organic Compounds (VOCs) and odorous emissions to recover thermal energy.1.Material : Dense Alumina
2.Sizes :100*100*100mm,100*150*150mm,150*150*150mm,150*150*300mm
3.Application: RTO for industry , air pollution control equipment
4. Cells : 25*25
Dense Alumina Block Physical Property
Density 2.4-2.7
water Absorption≤ 2%
Coefficient of thermal expansion（20-800℃）≤ 5x10-6k -1
Specific Heat (20-1000℃):1000-1150J/Kg.K
Thermal Conductivity (20-1000℃):1.5-2.5W/m.k
impact thermal resistance≥300℃/Min
Strength （ A axis）≥34MPA
Compressive（ B axis）≥8
Material Chemical Composition
AL2O3/ Alumina Oxide:55-65%
SiO2 /Silicon Oxide :25-35%
MgO:3-5%
Fe2O3+TiO2:2-4 %
Others<5%
Higher heat storage.
Higher Alkali resistance .
Small resistance loss.
Outstanding crack-resistance.
Low heat expansion .
High specific heat capacity .
High thermal shock resistance.
Good Thermal Conductivity .