Product Main

Specifications

XINGFENG 17% Support Media are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
 Chemical composition

Al2O3+SiO2
Al2O3
Fe2O3
MgO
K2O+Na2O +CaO
Other
> 93%
17-19%
<1%
<0.5%
<4%
<1%

Leach able Fe2O3 is less than 0.1%
 Chemical composition
Item
Value
Water absorption (%)
<0.5
Bulk density (g/cm3)
1.35-1.4
Specific gravity  (g/cm3)              
2.3-2.4                              
Free volume (%)
40
Operation temp.(max) (℃)
1100
Moh’s hardness (scale)
>6.5
Acid resistance (%)
>99.6
Alkali resistance (%)
>85
 Size available & Crush strength

Size
Crush strength
Kg/particle
KN/particle
1/8''(3mm)
>35
>0.35
1/4''(6mm)
>60
>0.60
3/8''(10mm)
>85
>0.85
1/2''(13mm)
>185
>1.85
3/4''(19mm)
>487
>4.87
1''(25mm)
>850
>8.5
1-1/2''(38mm)
>1200
>12
2''(50mm)
>5600
>56