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)
1000C
Mohs 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.
1) Plastic ton bag with wooden pallet
2) Wooden box
3) 25kg bags,40bags with wooden pallet.
4) Carton boxes with wooden pallet.
Supplier: Catalysts-hydrotreating catalyst, ammonia decomposition catalyst, sulfur recovery catalsyt, ceramic balls-inert ceramic ball, activated ceramic ball, porous ceramic ball, ceramic tower packing-intalox saddle, pall ring, rasching ring
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