Fig. 13
From: Heavy metal removal by hydrogel synthesized from rice bran/acrylic acid/sodium alginate

Pseudo-first-order model curve (a) Cu2+, (b) Ni2+.
From: Heavy metal removal by hydrogel synthesized from rice bran/acrylic acid/sodium alginate

Pseudo-first-order model curve (a) Cu2+, (b) Ni2+.