Table 1 SEM/EDX results of the SS of effluent and blockages
From: Linkage of pipeline blockage to coagulation-flocculation process: effect of anionic polymer and pH
Samples | Elements (wt%) | ||||||
|---|---|---|---|---|---|---|---|
C | O | Al | Si | Na | S | Cu | |
Plant A | |||||||
SS of effluent | 45.20 | 25.95 | 17.52 | 6.57 | 2.45 | 2.32 | - |
Pipeline blockage | 32.47 | 34.38 | 27.60 | 3.70 | 0.65 | 1.20 | - |
Pipeline blockage (500 ºC, 3 h) | 6.95 | 32.99 | 50.22 | 9.85 | - | - | - |
Plant B | |||||||
SS of effluent | 25.57 | 40.56 | 6.29 | 24.67 | 2.90 | - | - |
Pipeline blockage | 25.52 | 36.23 | 23.65 | 8.82 | - | - | 5.77 |