The rubber fruit shell (CBK) (Havea brasiliensis) is waste product from rubber plantations that has carbon sources so can be used as adsorbent. In this study The rubber fruit shell chemically activated use activator H3PO4 ...

The high composition of fiber and carbon compounds (lignin, cellulose and hemicellulose) in rubber fruit shells, namely 98.99%, can be used to make activated charcoal. This study aims to turn rubber fruit shells into ...