Karbon aktif adalah suatu bahan yang mengandung unsur karbon 85-95% dan merupakan padatan berpori. ini hasil pemanasan pada suhu tinggi tetapi tidak teroksidasi. Pada penelitian digunakan Kulit Dalam Biji Kopi aktivatornya berupa KOH H3PO4. Adapun tujuan untuk mengkaji pembuatan Aktif dari dengan Variasi Konsentrasi Jenis aktifator berbeda, menganalisa kadar air, abu, terikat, daya serap terhad...

Activated carbon was produced from powdered Raphia palm nut endocarp (REAC) using H3PO4 and CaCl2 as activators before carbonization, the responses studied to investigate its suitability for solid adsorption refrigeration applications. Temperature, resident time, concentration, impregnation ratio, were parameters used ash content, yield surface area responses. The effect of preparation sequence...

ABSTRACT: The objective of this study is to evaluate the composition, nutritional aspects and sensory analysis dovyalis jam. Dovyalis fruits were harvested from 4-year-old plants in orchard Unioeste Experimental Farm. They collected morning polyethylene boxes, when they ripe with a purple coloration epicarp, being immediately transported Laboratory prepare jams. After arrival, selected by size,...