Ya Fu, JiaanWu, Hongan Zhou, et al. Removal of nickel(II) from aqueous solutions using iminodiacetic acid functionalized polyglycidyl methacrylate grafted-carbon fibers[J]. Chinese Journal of Chemical Engineering, 2015, (6): 919-923.
DOI:
Ya Fu, JiaanWu, Hongan Zhou, et al. Removal of nickel(II) from aqueous solutions using iminodiacetic acid functionalized polyglycidyl methacrylate grafted-carbon fibers[J]. Chinese Journal of Chemical Engineering, 2015, (6): 919-923.DOI: 10.1016/j.cjche.2013.08.004.
Removal of nickel(II) from aqueous solutions using iminodiacetic acid functionalized polyglycidyl methacrylate grafted-carbon fibers
Iminodiacetic acid functionalized polyglycidyl methacrylate grafted-carbon fibers (PGMA-IDA/CFs) were prepared for Ni(II) removal from aqueous solutions. The effects of solution pH value
temperature and adsorption time were investigated. The maximum adsorption capacity of Ni(II) on PGMA-IDA/CFs is 0.923 mmol·L
-1
· g
-1
at pH 5.2 and 50 ℃. Kinetic data indicate that the adsorption process matches the pseudo-second-order model and Elovich kinetic model. Thermodynamic data suggest that the adsorption process is endothermic spontaneous reaction.
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