A xanthone cornpound was isolated from ethyl acetate fraction of stem bark asam kandis (Garcinia cowa). The extraction was done by maceration method and separation and purification of isolated corn…
The extraction of chitin from snail shell and the separation of cellulose Oryza Sativa has been carried out. The extraction and separation product was characterized using FT-IR spectroscopy and XRD…
The aim or this research was to investigate effect of water-ethanol solvent (0:1, 1:2, 1:1, 2:1 and 1:0) to Ni Impregnation of activated carbon was done by measuring the adsorption ability of Ni/C …
The research about adsorption and desorpstion of Mn2+ in of chitincellulose adsorbent has been carried out. Chitin was extracted from snail shell and cellulose from plant rice. Characterization of …
The research about analysis of ion Fe2+ with chitin and chitosan yield adsorption by atomic adsorption spectrofotometry (AAS) method has been done. This research to study about Chemical properties …
Influence of solvent on the characteristics of hidrocracking CPO products by using Ni-Monmorillonit pillared AI2O3 catalyst have been done. This research using variety of water and ethanol solvent …