Monday, December 13, 2010

Ceramic Corrugated Structured Packing

7 years Manufacturer of Ceramic Structured Packing.
Acid Resistance: >99.8%
Max Operate Temprature: 1400celcius
ISO9001:2000
XINTAO Ceramic Structured Packing

Introduction:

Ceramic Structured Packing
consists of many packing units of similar geometric design. Corrugated sheets placed in parallel formcylindrical units called corrugated tower packing. These are a form of highly efficient packing with separating efficiency several times higher than that of loose packing. They have the quality of low-pressure drop, increased operating elasticity, minimum amplifying effect, and maximum liquid treatment compared to loose tower packing.

Chemical composition
SiO
2
Fe
2
O
3
CaO
Al
2
O
3
MgO
Other
≥72%
≤0.5%
≤1.0%
≥23%
≤1.0%
2%

Physical property
Index
Value
Specific gravity(g/cm
3
)
2.5
Water absorption(wt%)
≤0.5
Acid resistance(wt%)
≥99.5
Loss in burn(wt%)
≤5.0
Max. operating Temp.(Degree C)
800
Crush strength(Mpa)
≥130
Mohs Hardness(Scale)
≥7

Geometric characteristic
Spec.
Specific Surface (m
2
/m
3
)
Bulk Density (kg/m
3
)
Void Ratio (%)
Pressure drop (mmHg/m)
250Y
250
420
80
2
350Y
350
470
78
2.5
400Y
400
500
75
3
450Y
450
520
72
4
550Y
550
620
74
5.5
700Y
700
650
72
6
250X
250
380
80
2.5
350X
350
450
78
3
400X
400
480
75
4
450X
450
500
72
4.5
470X
470
440
75
5
550X
550
620
74
5.5
700X
700
650
72
6

Advantage
1) High capacity. New tower design may reduce diameter, while renovate old towers may increase capacity significantly.
2) High separation efficiency. Since it has much larger specific surface area compared to random packing.
3) Low pressure drop, which leads to reduce energy consumption largely.
4) Large flexibility, and scale effect is not obvious.
5) Suitable for all tower diameters.
6) Strong resistance to corrosion of acid and alkali, especially to H
2
S, naphthenic acid and Cl-

Applications
1) Rectifying organic halide.
2) Rectifying and absorbing some corrosive mixtures, which are definitely regulated in pressure drop and theoretic plate number.
3) Applied in some towers that contain a large quantity of natural media used to absorb nitric acid and concentrated sulfuric acid, as well as for purifying the air in chemical plants.
4) Operating in vacuum conditions at a bottom absolute pressure of 100pa.
5) Used in heat exchanger and demisting, or as a catalyst carrier.

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