(For context, the price of a gallon of
processed ethanol made from corn is now $ 2.40 a gallon.)
Not exact matches
And Brazil, arguably the world leader in
making ethanol from crops, has been turning sugar cane into fuel for nearly three decades — a
process that is 30 % cheaper than
corn - based production in the U.S.
Today most
ethanol in the United States is
made from corn, using an energy - intensive
process that may not actually save a lot of fossil fuel, and in any case America can not produce enough
ethanol from corn to really matter.
If she can perfect the
process, it could lead to inexpensive biofuels that are
made from inedible crops — not
from corn like most of today's
ethanol.
But the
ethanol we currently
make from corn — which we call
corn ethanol — is produced
from a
process by which the sugars and starches in the
corn are fermented to produce the
ethanol — the same basic
process that produces beer
from grain and wine
from grapes.