Pall ring --ceramic random heaping tower packing

Detailed Description
The product can be used on diversified occasion in high temperature,low temperature and high strength corrosion,therefore has a wide application.It is able to be applied in the drying tower,absorbing tower,cooling tower,washing tower,regenerative tower and desulfurization tower in chemical engineering,metallurgy,coal gas,acid and oxygen production,pharmacy and other industries.
(1)Chemical composition and physical properties :
Al2O3: 23% ;
Specific gravity T/m3: 2.2 ;
SiO2: 69.5% ;
Acid resistance % : 99.8 ;
MgO : 0.45% ;
Alkaline resistance % : 96 ;
Fe2O3: 0.5% ;
Compressive strength kg/cm2: 4800 ;
Ca0 : 0.5% ;
Bend strength kg/cm2: 700 ;
Na20 : 0.36% ;
Water absorption % : < 1 ;
K20 : 1.3% ;
Hardness Mohs : 7 ;
Burning lost : 4.1% ;
hot stability 200-15degree : Do not split three times .
The feature and parameter:
Specification mm :25,
Dimension d×h×δ:25×25×3 ,
Specific surface area m2/m3 : 238,
Void rate m3/m3: 0.73 ;
Num N/m3: 49000 ;
Heaping Weight kg/m3: 520,
Dry packing Factor m-1: 565.
Remarks: There is other specifications :38, 50, 80.Their details can be read on our website.