Pengolahan Air Gambut Pasca Koagulasi Menggunakan Adsorben Arang Cangkang Bij…

SUMMARY Rubber seed shells (Hevea brasiliensis) contain fiber and various carbon compounds such a cellulose, hemicellulose, and lignin which are potentially used as adsorbents. In this study, rubber seed shell was carbonized at 500°C for 15 minutes and activated with H3PO4 activator. Various concentrations to find the best conditions of activator H3PO4 are 5; 10; 15%. Activated charcoal produ…