ANALYSIS
RAW SLUDGE
ORGANIC FRACTION
Total N (mg dm
-3
)
Total Fe (mg
-3
)
Total P (mg dm
-3
)
Water (%)
pH
Density (g cm
-3
)
Viscosity (cP)
a:
30°C
50°C
70°C
180
500
300
24
6.0
0.923 899.3
212.3
68.9
130
ND
b
ND
0.025
8.0
0.897 ND
ND
ND
a
1cP (centipoise)= 10
-3
kg m
-1
s
-1
.
b
ND= not determined.
Table 1:
Oily sludge characterization.
