MT 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 compostion
|
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%
Physical properties
|
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
|
