Potensi Arang Aktif Dari Limbah Biji Alpukat(Persea Americana Mill) Menggunak…

The purpose of this study was to determine the potential of activated charcoal as an adsorbent that tested by determination of sorption capacity of iodine and methylen blue and applied to adsorbed cadmium (II) ions on solution. In this study the activator used was HCl with variation concentration of 2.5, 5.0, and 7.5%. The characterization result indicated that the charcoal from avocado see…