Pencampuran Karbon Aktif Dan Bentonit Sebagai Adsorben Dalam Perbaikanbeberap…

ABSTRACT The quality of cooking oil is determined by various test parameters. This research was carried out by mixing activated carbon and bentonite as adsorbent with several comparison. Adsorption was done using batch method. Test parameters were performed on cooking oil before and after adsorption. The results obtained, the efficiency acid number decrease to 73,81% with the use of adsorbent …