ceramic pall ring tower packing

Model:	k-cpr
Brand:	kelley
Origin:	Made In China
Category:	Chemicals / Other Chemicals
Label:	ceramic pall ring , ceramic pall , pall ring
Price:	US $350 / cubic m
Min. Order:	1 cubic m

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Product Description

Place of Origin	Jiangxi, China (Mainland)
Type	Ceramic Rings
Application	Industrial Ceramic
Material	Alumina Ceramic
Model Number	K-CPR
Brand Name	Kelley
color	white
ISO 9001:2008	Certificated
size	25mm;38mm;50mm;76mm
Water absorption (%)	<0.3
Specific heat	850-900j/kg°C
Thermal conductivity(w/m.k)	0.9-1.0
Max operating temp	1100°C

Ceramic Pall Ring

Ceramic pall ring is some kind of random packing ,has superior acid and heat resistance,and can resist the corrosion of various strong acid and alkali except hydrofluoric acid.Ceramic pall ring is able to applied to the drying tower,absorbing tower,cooling tower, desulphurization towers ,rectifying tower,washing tower and regenerative tower in petro-chemistry,chemical engineering,coal chemical engineering,elaborate chemical engineering, fertilizer, sulphuric acid, smelting, electrical power and environmental protection industries.

Chemical compostion

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°C
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