Page 272 - Packed bed columns for absorption, desorption, rectification and direct heat transfer

262

SO
60
40

20

10
8
6

0.4 0.6
, m/s

Fig, 51. Pressure drop of a honeycomb packing [63] assembled of plates of sintered PVC with the
following geometrical characteristics: diameter of the meirele- 20 mm; height of the elements -
2
3
3
3
fc=50 mm; specific surface area 189 m /m ; free volume 0.90 m /m .
800
i=0, m'/jrA)
400
L=0.0007,
3
L=0.B043, m /(m*s)
200

a 100
6
I °

40

20
10 •
0.4 0.6 0,8 1 2 3
W ff m/s
Fig. 52. Pressure drop of a honeycomb packing of plates of sintered PVC with the following
geometrical characteristics: diameter of the ineirele- 10 mm; height of the elements- &=50 mm;
3
3
3
2
specific surface area 360 m /m ; free volume 0.83 m /m .