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Sunflower seed oil residue, a by-product of sunflower seed oil refining, was utilized as a feedstock for preparation of activated carbon (SSHAC) via microwave induced K 2 CO 3 chemical activation. SSHAC was characterized by Fourier transform infrared spectroscopy, nitrogen adsorption–desorption and elemental analysis. Surface acidity/basicity was examined with acid–base titration,...
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