Table 3 Optimization of Tap and underground water Slightly Acidic Electrolyzed Water production system by combining 1.0–3.0 M NaCl with 6% HCl and its physicochemical properties.
Water source | Input | Output | |||||
|---|---|---|---|---|---|---|---|
Electrolyte concentration | Electrolyte Flow rate (mL/min) | Amperage (A) | Voltage (V) | pH | ACC (ppm) | ORP (mV) | |
Tap Water | 6% HCl (Control) | 4.00 | 12.0 | 2.5 | 2.92 | 58 | 1041/1081 |
3.00 | 2.8 | 3.04 | 46 | 919/1052 | |||
2.00 | 3.2 | 3.33 | 34 | 911/1034 | |||
1.00 | 4.6 | 4.53 | 17.5 | 847/961 | |||
6% HCl + 1.0 M NaCl | 4.00 | 12.0 | 3.3 | 2.96 | 79 | 1007/1123 | |
3.00 | 3.6 | 3.25 | 67 | 1031/1088 | |||
2.00 | 4.1 | 4.76 | 43.5 | 912/1032 | |||
1.00 | 4.7 | 6.33 | 24 | 755/857 | |||
6% HCl + 2.0 M NaCl | 4.00 | 12.0 | 3.3 | 2.92 | 79 | 1032/1115 | |
3.00 | 3.5 | 3.19 | 68.5 | 985/1095 | |||
2.00 | 3.7 | 3.83 | 48 | 914/1045 | |||
1.00 | 4.0 | 5.35 | 36.5 | 835/971 | |||
6% HCl + 3.0 M NaCl | 4.00 | 12.0 | 3.2 | 2.99 | 84 | 1011/1142 | |
3.00 | 3.3 | 3.20 | 71.5 | 959/1086 | |||
2.00 | 3.4 | 3.66 | 62 | 929/1056 | |||
1.00 | 3.7 | 5.82 | 40.5 | 897/915 | |||
Underground Water | 6% HCl (Control) | 4.00 | 12.0 | 3.0 | 2.95 | 50 | 994/1089 |
3.00 | 3.2 | 3.23 | 36 | 956/1055 | |||
2.00 | 3.2 | 3.38 | 29 | 929/1037 | |||
1.00 | 4.3 | 4.16 | 15.5 | 841/945 | |||
6% HCl + 1.0 M NaCl | 4.00 | 12.0 | 3.1 | 2.92 | 65.5 | 986/1086 | |
3.00 | 3.6 | 3.07 | 60 | 980/1061 | |||
2.00 | 3.8 | 4.42 | 52.5 | 970/1054 | |||
1.00 | 4.3 | 5.24 | 23 | 808/863 | |||
6% HCl + 2.0 M NaCl | 4.00 | 12.0 | 3.1 | 2.94 | 72 | 1020/1125 | |
3.00 | 3.6 | 3.12 | 69 | 983/1089 | |||
2.00 | 4.1 | 4.33 | 61 | 951/1009 | |||
1.00 | 4.2 | 5.18 | 33.5 | 885/981 | |||
6% HCl + 3.0 M NaCl | 4.00 | 12.0 | 3.2 | 2.94 | 80 | 1011/1125 | |
3.00 | 3.4 | 3.10 | 77 | 985/1093 | |||
2.00 | 3.4 | 4.27 | 68.5 | 966/1089 | |||
1.00 | 3.7 | 5.17 | 33.5 | 844/936 | |||
