Research Article

Removal of Cadmium (II), Chromium (III), and Lead (II) Heavy Metal Ions from Water by Graft Copolymerization of Acrylonitrile onto Date Palm Fiber Using H2O2/Fe++ as an Initiator

Figure 8

FTIR DPWF fiber (─), AN-g-DPWF fiber (- -), and resin containing amidoxime groups (···).