Polyethylene imine modified hydrochar adsorption for chromium (VI) and nickel (II) removal from aqueous solution.
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DOI: 10.1016/j.biortech.2017.09.107
Abstract: An adsorbent hydrochar was synthesized from corn cobs and modified with polyethylene imine (PEI). The hydrochars before and after modification were characterized by scanning electron microscopy, Fourier transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS),… read more here.
Keywords: adsorption; imine; polyethylene imine; modified hydrochar ... See more keywords