Sample | pH-value | content | Max. adsorption | ||
Before adsorption | After adsorption | Before adsorption | After adsorption | ||
0.9 g/L (≙ 0.092%) | 2.02 | 2.77 | 853 mg/L (≙mA/mC** 256 mg/g) | 240 mg/L (≙mA/mC** 189 mg/g) | 73% |
0.5 g/L (≙ 0.051%) | 2.25 | 5.40 | 511 mg/L (≙mA/mC** 153 mg/g) | 100 mg/L (≙mA/mC** 125 mg/g) | 79% |