摘要
Bioethanol is an attractive renewable energy resource that can be produced from agricultural feed stocks such as sugarcane, corn, sugar beet, wheat, barley and many types of waste biomass materials. It can be used as a transport fuel, mainly as a biofuel additive for gasoline called "gasohol". In this study the possibility of using ethanol as a gasoline additive from economic, environmental and agricultural point of view in Iran is investigated. Daily gasoline consumption of Iran is about 66 million liters and 340 of this amount is imported. We consider the production of sugarcane-derived ethanol to displace 15% of gasoline use in lran. With existing technology, 450,000 hectares of land, 21 standard distillery and US $3,600 million investment will be required to produce this amount of ethanol. This is just about 60% of the money that currently Iran expends annually for importing about 5.8 million tones of gasoline.