Table 7 Comparison of the CR adsorption capacity of the prepared adsorbent with the reported materials
From: Potassium citrate-derived porous carbon with high CO2 capture and Congo red adsorption performance
Adsorbents | Adsorption conditions | Qe (mg g−1) | Reference |
|---|---|---|---|
PCMCA-900 | pH = 7, CR concentration = 100 mg/L, | 349.1 | This work |
C/MnCuAl-LDOS | pH = 4.5, CR concentration = 150 mg/L, | 317.2 | [65] |
GLAC | pH = 3, CR concentration = 50 mg/L, | 47.6 | [73] |
TAC6 | pH = 7.2, CR concentration = 100 mg/L, | 66.8 | [72] |
CSP | pH = 7, CR concentration = 100 mg/L | 35.0 | [26] |
NC-5% | pH = 5, CR concentration = 50 mg/L, | 99.9 | [71] |