Table 4 Comparison of the Dowex G26 and t-BAMBP/C2mimNTf2 systems
From: Resources recovery-rubidium recovery from desalination brine through hydrometallurgy techniques
System | Parameters | Efficiencies, % |
|---|---|---|
Dowex G26 | Adsorption procedure pH 9, L/S ratio of 1000, adsorption period for 4Â min, and 308Â K Desorption procedure 2Â M HCl, L/S ratio 200, and desorption period for 64Â min | 30 93 |
t-BAMBP/C2mimNTf2 | Extraction process pH 9, 0.5 M t-BAMBP, (O + I)/A ratio of 0.1, extraction time for 30 min, and 298 K Stripping process 2 M HNO3, (O + I)/A ratio 1, and stripping time for 10 min 2.5 M HNO3, (O + I)/A ratio 1, and stripping time for 15 min | 86 71 |