Author 
Column 
Packing 
System code 
Method
Dc (m)
Geometry
dp(mm)
e(-)
Eisenkalm and Ford (1962) 
0.044
Cylindrical 
0.967 
glass spheres 
0.36
Gammametry
Turpin (1966) 

Turpin and Huttington (1967) 
0.051
0.102 
0.152
Cylindrical
7.6 x 8.23 
tabular alumina 
0.36
1
Volumetry 
Saada (1975) 
0.045
Cylindrical 
0.514 
0.974 
2.06 
glass spheres
0.346
0.346
0.346
P=14 bars
Gammametry 
Achwal and Stepanek (1976) 
0.050
Cylindrical 
  1. x 6.0
ceramic cylinders 
0.457
1
Electrical conductivity

Stiegel and Shah (1977a) 
0.050
Cylindrical 
2.8 x 5.6 
3.12 x3.12 
polyethylene extrudates 
0.41 
0.35
1
Tracer 
Stiegel and Shah (1977b) 
0.168 x 
0.0206
Rectangular
2.8 x 5.6 
polyethylene extrudates
0.36
1
Tracer 
Fukushima et al. (1979) 
0.100 
0.150
Cylindrical
12.7 
25.4 
ceramic beads 
0.38
0.38
32
Volumetry 
Barthole (1983) 
0.045 
Cylindrical
glass beads 
0.375 
0.345
31
Electrical
conducitivity 
Camacho et al.(1984) 
0.033 
Cylindrical
2.2 
3.0 
4.0 
glass beads 
0.36
0.36
0.36
1
Volumetry 
Sokomorokov et al. (1986) 
0.030
Cylindrical
3.0 x 3.0
glass cylinders
0.37
1
Tracer
Mazzarino et al. (1987) 
0.030
Cylindrical
3.0 x 4.0
1.7 4.0 
3.0 x 3.0 
alumina cylinders 
glass cylinders 
0.36 
0.36 
0.36
1
Tracer 
van Gelder (1988) 

van Gelder and Westerterp (1990) 
0.065 
Cylindrical
3.8 x 4.8 
glass cylinders 
0.365
21
2 P 10.1 
bars 
Tracer 
Yang (1989) 

Yang et al. (1989) 

Yang et al. (1993) 
0.050 
0.100 
0.150 
Cylindrical
2.0 
2.8 
spherical alumina 
0.34
0.34
1-2-11-12-
13-14-15
Volumetry 
Gammametry 
Gravimetry 
Tracer 


Gutsche (1990) 
0.050
0.100
Cylindrical
3.10 
1.40 
1.00 
2.00
glass beads 
0.39 
0.36 
0.44 
0.37
1
Tracer
Larachi (1991) 

Larachi et al. (1991) 
0.023
Cylindrical
3.37 polypropylene extrudates 
0.37 
3-4-5-6-7
3 P 51 bars
Tracer 
Goto et al. 

(1991) 
0.0253
Cylindrical
0.46 
0.92 
1.83 
glass beads 
0.389
0.389
0.389
27
Volumetry 
Ross (1990) and Mertin (1991) 
0.100 
Cylindrical
glass beads 
0.33 
0.37 
0.37 
0.37
Tracer
Cassanello (1992) 
0.070 
Cylindrical
5.00 
16.70 glass beads 
0.40 
0.47
1-23-24
Tracer 
Lara Marquez (1992) 
0.050 
Cylindrical
1.18 
1.98 
3.01 
glass beads 
0.37 
0.37
0.37
1-16-17-
18-19-20
-21-22
Collî-Serrano (1993) 

Lamine et al. (1995) 
0.100 
Cylindrical
2.00 
glass beads 
0.37
28-29-30
Tracer 
Thanos et al. (1996) 
0.020 
Cylindrical
1.20x2.70
1.50x3.34
1.50x5.26 
1.50x6.78 
  1. x3.80 
glass extrudates 
0.375 
0.395 
0.403 
0.453 
0.365 
26 
Tracer 
Samb et al. (1996) 
0.062
Cylindrical
2.7 spheres particles 
0.38 
1
Volumetry 
Illiuta et al. (1996) 
0.051
Cylindrical
3.0 
3.3
spheres
0.370
0.356
33-34-35
Volumetry 
Tracer
Molga and Westerterp (1997) 
0.156
Cylindrical
4.2 
Glass spheres
0.38
36
Liquid level in the reactor