Adsorbent Ability of Treated <i>Peganum harmala-L</i> Seeds for the Removal of Ni (II) from Aqueous Solutions: Kinetic, Equilibrium and Thermodynamic Studies

<table>(a) Plot of the pseudo-first-order model. (b) Plot of the pseudo-second-order model. (c) Plot of the intraparticle model of Ni (II) on TPHS.</table>

Indian Journal of Materials Science

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Figure 4

Figure 4: Adsorbent Ability of Treated <i>Peganum harmala-L</i> Seeds for the Removal of Ni (II) from Aqueous Solutions: Kinetic, Equilibrium and Thermodynamic Studies 

Figure 4 | Adsorbent Ability of Treated Peganum harmala-L Seeds for the Removal of Ni (II) from Aqueous Solutions: Kinetic, Equilibrium and Thermodynamic Studies 