1. Product Description
Ceramic Combined Packing is advantage of large surface area with a high void ratio and mass transfer coefficient. It also contains anti-block, anti-corrosion and sudden cold/hot resistance componets. It is very durable and can be easily installed. It has been widely used in the process of coking desulphuruzation, methanol, washing benzene, naphthalene and ammonia sulfuric acid drying, fertilizer hot water saturatio tower.
2. Technical Specification
|
Product name
|
Type
|
Subtense distance
(mm)
|
Accumulation gap
(mm)
|
Porous area
(mm)
|
Surface area
(m2/m3)
|
Voild volume
(%)
|
Bulk density
(Kg/m3)
|
No.element
(m/m3)
|
|
SK seven link pores ring
|
LH-1
|
220±2.5
|
20
|
65
|
118
|
85
|
320
|
200
|
|
SK seven musle pores ring
|
LH-2
|
220±2.5
|
20
|
65
|
128
|
75
|
420
|
200
|
|
Seven rhombus pores ring
|
LH-4
|
220±2.5
|
20
|
65
|
132
|
75
|
380
|
200
|
|
Six rhombus musle ring
|
LH-3
|
220±2.5
|
20
|
65
|
120
|
80
|
320
|
200
|
|
Hexagon pores ring
|
LH-5
|
220±2.5
|
20
|
65
|
135
|
73
|
350
|
200
|
3. Technical Index
|
Item
|
Technical index
|
|
|
Bulk density,kg/cm3
|
320-480
|
|
|
Volume density , kg/cm3
|
2.3-2.6
|
|
|
Void space,%
|
72-85
|
|
|
Apparent porosity,%
|
1.0~2.5
|
|
|
Thermal resistance, Centigrade
|
1100
|
|
|
Acid resistance,%
|
≥98.8
|
|
|
Alkali resistance,%
|
≥85
|
|
|
Mohs' hardness,Scal
|
≥6.5
|
|
|
Chemical composition %
|
Al2O3
|
≥20
|
|
Fe2O3,
|
≤1.5
|
|
|
Al2O3+SiO2
|
≥93
|
|