International Journal of Chemical Engineering / 2021 / Article / Fig 5

Research Article

Mesoporous Carbon from Optimized Date Stone Hydrochar by Catalytic Hydrothermal Carbonization Using Response Surface Methodology: Application to Dyes Adsorption

Figure 5

(a) FT-IR vibrational spectra of Ds, OHC-Ds, and AOHC-Ds. (b) XRD patterns of the OHC-Ds and AOHC-Ds. (c) Point of zero charge of the AOHC-Ds.
(a)
(b)
(c)

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