The sorbent was identified functional groups by FT-IR and analyzed the elements by CHNS/O analyzer. For the batch experiments, 20 ml of Zn(II) solutions was mixed with adsorbent and shaken
The sorbent was identified functional groupsby FT-IR and analyzed the elements by CHNS/O analyzer. For the batchexperiments, 20 ml of Zn(II) solutions was mixed with adsorbent and shaken