Phthalic Anhydride Catalyst Carrier LH-CC01
产品简介
Phthalic Anhydride Catalyst Carrier takes silicon carbide as the primary component of this catalyst carrier, besides a few kaolin and auxiliaries.
产品详细信息
1. Introduction
Silicon Carbide is the primary component of this catalyst carrier, besides a few kaolin and auxiliaries.
Features of catalyst: Excellent performance on mechanical thermal, electrical and chemical properties which including good resistance of corrosion, high abrasion resistance , good thermal conduction, low thermal expansion coefficient and high crush strength under high temperature.
Advantage
1) low pressure drop
2) large surface area, can carry large amount of activity with the same thickness of coating.
3) maintain service life of catalyst and increase capacity of catalyst.
4) make catalyst has high selectivity.
2. Chemical Composition
|
SiO2 |
53.72 wt% |
|
Al2O3 |
19.22 wt% |
|
Fe2O3 |
0.44 wt% |
|
CaO |
4.58 wt% |
|
MgO |
21.22 wt% |
|
K2O |
0.37 wt% |
|
Na2O |
0.24 wt% |
|
LOI |
0.21 wt% |
3. Physical properties
|
Item |
Value |
|
Shape |
Rasching ring |
|
Color |
Light grey |
|
Size, mm |
OD8×ID4×H8 |
|
Bulk density, g/ml |
0.71-0.75 |
|
Surface area, m2/g |
≥ 0.1 |
|
Void space, wt% |
≥ 50 |
|
Alkali metal, wt% |
≤ 0.3 |
|
Moh's hardness |
≥ 8 |
|
Crush strength Kg/pc |
axial≥ 8 |
|
radial≥ 4 |
|
|
Thermal conductivity |
≥380 w/mk |
公安机关备案号:


