Abstract
The Brazilian energy matrix, in the transportation sector, has 17% of its energy from biofuels such as ethanol and biodiesel, where 14% corresponds to ethanol (anhydrous 6% and hydrous 8%) (MME - 2014).There are many investments in agricultural sector in the sugar cane planting and in the industrial ethanol production phase. But after the 80s, when the automakers stopped manufacturing ded…