Dragon fruit peel is a material that is abundant and cheap. The material has been used as
an adsorbent in the biosorption process for the removal of metal ions of Cd (II) from …

Biosorption is an effective method for removal of heavy metals from their solutions.
Biosorption of Cu (II) by contact time, pH, and concentration has been investigated …

Arabica coffee fruit peel is a material that is abundant and cheap. The material has been
used as an adsorbent in the biosorption process for the removal of metal ions of Ni (II) from …

Kulit buah naga merupakan material yang melimpah dan murah. Material ini telah
digunakan sebagai adsorben dalam proses biosorpsi untuk penghilangan ion logam Cd (II) …

The research of adsorption cadmium (II) metal ions in the solution by activated carbon from
durian peel has been done. Adsorption process is done by using a variation of pH (1, 2, 3, 4 …

The biosorption of Cd (II) and Cr (VI) ions in aqueous solutions using Langkitang (Faunus
ater) shell activated with HNO3 0, 01 M was studied in bacth method. Optimum condition …

Research about biosorption of Cd (II) and Cu (II) ions by langsat fruit (Lansium domesticum
Corr) f seed has been investigated through batch experiment. Based on the experiment …

A research about the bioadsorptsion of Pb (II) using tangerine peel (Citrus reticulata) has
been done. The purpose of this study is to determine the optimum contact time of tangerine …

Utilization of shrimp shell has been optimum so that in this research preparation of
adsorbent chitosan from shell of shrimp (Penaus monodon) as raw materials for cadmium (II) …

Utilization of shrimp shell has been optimum so that in this research preparation of
adsorbent chitosan from shell of shrimp (Penaus monodon) as raw materials for cadmium (II) …