Efesiensi Adsorben Biji Salak Sidempuan (Salaccasumatrana) Dengan Aktivator N…

The purpose of this study was to characterize the Sidempuan’s salacca seed activated carbon using sodium carbonate (Na2CO3) activator with variations in activator concentration 0; 2.5; 5 and 7.5% by weight ratio of carbon: activator is 1: 10, the quality of activated carbon adsorbent Sidempuan’s salacca seeds was determined based on SNI (06-3730-1995). The best characterization of adsorbent…