Ceramic Pall Ring for scrubbing towers in chemical industry

You are here: Home >> Product Categories >> Ceramic Tower /Random Packing >> Ceramic Pall Ring for scrubbing towers in chemical industry   Ceramic Pall Ring for scrubbing towers in chemical industry Product Description 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

Sizes (mm)	Thickness (mm)	Surface area (m2/m3)	Free volume (%)	Number per m3	Bulk density (kg/m3)
25	3	210	73	53000	580
38	4	180	75	13000	570
50	5	130	78	6300	540
80	8	110	81	1900	530

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