Max-opening rate combination ceramic dome arch is a new packing support structure used for drying and absorption tower in sulfuric acid plant.It has even gas distribution,high strength,safety,good stability, strong corrosion resistance,convenient installation and long service life.The operation result is excellent in sulfuric acid industry.
Main specification
Item |
Unit |
Index |
Standard |
Proporiton |
g/cm2 |
2.3-2.6 |
ZBG94003-86 |
Water absorption |
% |
>0.2 |
GB8488-87 |
Flexural strength |
MPa |
−45 |
GB8488-87 |
Crushing strength |
MPa |
−200 |
ZBG94003-86 |
Thermal stability |
350-20<C |
No crackle after three times |
GB8488-87 |
Bulk hole fraction |
% |
−65 |
|
Size |
m |
+8.3 |
|
Acid resistance |
% |
>98.8 |
DIN |
Alkali resistance |
% |
>87 |
DIN |
Bending tolerance |
% |
<0.5 |
DIN |

Note: 1.Specification can be changed according to customer
2.The surface is smooth,no crackle or sctatch
|