Bioethanol is a fuel which produced from a rich natural material containing cellulose, one of them is a empty palm fruit bund (EPFP). This research has made bioethanol from oil empty fruit bunch as main substance. Research corsisted of ozonolysis pretreatment, hydrilysis using NaOH and fermentation with yeast (S.cerevisiae). The result of ozonolysis pretreatment showed that celulose increased f…