Correction to: Journal of the Iranian Chemical Society (2021) 18:2151–2164. https://doi.org/10.1007/s13738-021-02180-5

Unfortunately, we noticed that the XRD pattern of the sorbent shown in Fig. 1b, has been smoothed erroneously. Consequently, the authors would like to replace Fig. 1 with the unsmoothed pattern. The authors would like to apologize for any inconvenience caused.

Fig. 1
figure 1

Characterization of sorbent: a FTIR spectrum and b XRD pattern

The original article has been corrected.