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. 2019 Jun 21;4(6):10834–10844. doi: 10.1021/acsomega.9b00981

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Copyright © 2019 American Chemical Society

This is an open access article published under an ACS AuthorChoice License, which permits copying and redistribution of the article or any adaptations for non-commercial purposes.

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Figure A1 — Fitting results for isotherms during Ni²⁺ ions adsorption: (a) PAM/Na-MMT nanocomposite (1:1) at pH 3, (b) PAM/Na-MMT nanocomposite (1:1) at pH 4.5, (c) PAM/Na-MMT nanocomposite (1:1) at pH 6, (d) PAM/Na-MMT nanocomposite (2:1) at pH 3, (e) PAM/Na-MMT nanocomposite (2:1) at pH 4.5, (f) PAM/Na-MMT nanocomposite (2:1) at pH 6, (g) PAM/Na-MMT nanocomposite (4:1) at pH 3, (h) PAM/Na-MMT nanocomposite (4:1) at pH 4.5, and (i) PAM/Na-MMT nanocomposite (4:1) at pH 6.