Pineapple’s skin is a fairly large agricultural wastes in Indonesia. Potential cellulose in a large pineapple’s skin can be used as a substrate in the production of cellulases that can add economic value to the pineapple’s ...

Bentonite is a type of adsorbent that used in the bleaching process palm oil to absorb dyes and impurities in the oil. Bleaching power of bentonite can be enhanced by activation of chemically and physically. In this research, ...

Palm Fatty Acid Distillate (PFAD) is a by-product of the manufacture of cooking oil. Cracking PFAD to produce biofuel has been done through the process of catalytic cracking using Ni/zeolite catalysts. The reaction was ...

Biofuel is an alternative energy resource processed from vegetable oil which can subtitute petroleum of which availability decreases and stays unrenewable. Biofuel can be produced through a catalytic cracking process of ...