process for obtaining biodiesel from vegetable, virgin or used vegetable oils and / or fats and biodiesel thus obtained

摘要

PROCESS FOR OBTAINING BIODIESEL FROM VEGETABLE FATS AND / OR ANIMAL, VIRGIN OR USED FATS AND BIODIESEL OBTAINED THEREOF. The present invention relates to a process for obtaining biodiesel from vegetable oils and / or animal fats and / or fats, comprising the steps of passing them through at least one column (2) containing activated bauxite, as in Figure 1, continuously percolating them through said column, clarify), mix said oil with methyl or ethyl alcohol, and percolate the oil thus obtained in at least one other activated bauxite column (6) as shown in Figure 2 to obtain the biodiesel itself. said.