Page 174 - Packed bed columns for absorption, desorption, rectification and direct heat transfer

169

Table 4. The way fector for different packings
Packing Size, mm e Reference
Berl Saddle 50x50 0.725 1.93 Kast [30]
35x35 0.705 1.8 Kast [30]
35x35 0.750 1J5 Teutsch [27]
25x25 0.750 1.8 Maeh [21]
15x15 0.758 1.95 Mach [21]
Malax Saddle 50 x 50 0.780 2.05 Kast [30]
35x35 0.740 1.95 Kast [30]
35x35 0.760 1.90 Teutsch [27]
35x35 0.978 2.04 Teutsch [27]
25x25 0.732 1.80 Teutsch [27]
Pall Ring 50 x 55 x 5 0,770 2.20 Kast [30]
35x35x4 0.755 2.50 Kast [30]
35 0.773 2.10 Teutsch [27]
35 0.950 1.90 Teutsch [27]
25 0.742 1.75 Teutsch [27]
Rasehig Ring 50 x 55 x 5 0.770 3.35 Kast [30]
35 x 35 x 4 0.755 3.60 Kast [30]
35 0.773 3.20 Teutsch [27]
30 0.755 3.10 Teutsch [27]
25 0.705 3.10 Mach [21]
15 0.690 3.60 Mach [21]
15 0.657 3.10 Brauer [26]
Ceramic Ring 25.3 x 25.3 x 3.5 0.750 3.40 Kolev [8]
25x15.9x3.5 0.743 3.50 Kolev [8]
23.3 x 19.9 0.750 2.85 Kolev ffl
23.3x10.9x3.5 0.750 2.85 Kolev [8]

Billet and Schultes [316] offered the following equation for predicting
the pressure drop of the dry packing: