Pengaruh Waktu Adsorpsi Ion Fe2+ Terhadap Efektivitas Adsorben Karbon Aktif D…

ABSTRACT Adsorption is a separation process in which certain components in the fluid phase move to the surface of a solid which has absorbing properties. Active kabon is made from durian skin. Durian skin is a waste that can pollute the environment. One of the efforts to increase the economic value of durian skin can be done by processing it into activated carbon. This study aims to determine …