Table 1 Feed preparation and MEC operation in four experimental sets
From: Increasing phosphorus recovery from dewatering centrate in microbial electrolysis cells
| Set A |
1, 3, 5 SSM cathode pieces No phosphate addition Mg:NH4:PO4 = 2.0:66:0.43 (mM) No acetate addition |
| Set B |
1, 3, 5 SSM cathode pieces 1.5 mM Na2HPO4 addition Mg:NH4:PO4 = 2.0:66:1.93 (mM) No acetate addition |
| Set C |
Single SSM cathode piece 1.5, 3.0, 4.5 mM Na2HPO4 addition Mg:NH4:PO4 = 2.0:66:1.93–4.93 (mM) No acetate addition |
| Set D |
Single SSF cathode piece 1.5 mM Na2HPO4 addition Mg:NH4:PO4 = 2.0:66:1.93 (mM) 12.2 mM NaCH3COO addition |
