Porosity of filter cake
Fluid Reference
Weight of dry ceramic disk
g
Weight of wet ceramic disk
g
Wet weight of CD & MC
g
Net wet wt. of MC
g
Dry weight of CD & MC
g
Net dry wt. of MC
g
Average grain density
ρg
g
/cc
Porosity ф
c
Sample 1
40.369
47.133
63.300
16.167
45.614
5.245
2.09
0.866
Sample 2
39.537
46.387
59.290
12.903
43.281
3.744
2.50
0.859
Sample 3
38.516
45.156
57.190
12.034
41.999
3.483
2.37
0.853
Sample 4
39.01
45.822
57.570
11.748
42.594
3.584
2.12
0.828
Sample 5
39.876
46.508
56.634
10.126
43.027
3.151
2.14
0.826
Sample 6
39.306
46.050
55.945
9.895
42.362
3.056
2.01
0.818
Sample 7
40.694
47.215
56.452
9.237
43.456
2.762
1.85
0.813
Table 4:
Porosity of Filter Cake ф
c
(different concentration of XC-Polymer).