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Size: 25mm, 38mm, 50mm, 76mm etc
Ceramic pall ring is an open-hole ring packing, which height and diameter is same and with 5 ligules toward inside at every floor. Usually, the open surface is 30% of the whole wall surface; this character helps the liquid & gas pass in packing tower pass freely from the windows of the pall rings.
Ceramic pall ring is an open-hole ring packing, which height and diameter is same and with 5 ligules toward inside at every floor. Usually, the open surface is 30% of the whole wall surface; this character helps the liquid & gas pass in packing tower pass freely from the windows of the pall rings.
Chemical Analysis
Al2O3
17-23%
SiO2
>70%
Fe2O3
<1.0%
CaO
<1.5%
MgO
<0.5%
K2O + Na2O
<3.5%
Other
<1%
Physical Properties
Item
Value
Water absorption
<0.5%
Apparent porosity (%)
<1
Specific gravity
2.3-2.35
Operation temp.(max)
1000℃
Moh’s hardness
>7 scale
Acid resistance
>99.6%
Geometric Characteristic Data
Size
Surface area
Free volume
Number
Bulk density
25
210
73
53000
700
38
180
75
13000
630
50
130
78
6300
600
80
110
81
1680 (random)
1960 (put in order)
590
690
(mm)
(m2/m3)
(%)
per m3
(kg/m3)