For maize ethanol grown in Iowa, the figures are around 0.3 percent into biomass and 0.15
percent into ethanol.
Not exact matches
By 2001 every BTU consumed in
ethanol production generated 67
percent more energy, when coproducts like distillers» grains are taken
into account.
As a result, the government of that country has decided to mandate blending 1
percent of
ethanol into gasoline for the first time.
The next day, mice were split
into two groups: one control group received water, and the other received water mixed with 20
percent ethanol — drinking alcohol — in their water bottles for two hours.
«The blend - stock can be mixed
into gasoline at higher concentrations than
ethanol's current limit of 10
percent; plus it can be added to diesel and jet fuel.
With the help of the nanotechnology - based catalyst which contains multiple reaction sites, the solution of carbon dioxide dissolved in water turned
into ethanol with a yield of 63
percent.
Fast - growing sugarcane on highly fertile land in Brazil, for example, converts only around 0.5
percent of incoming solar radiation
into sugar, and only around 0.2
percent ultimately
into ethanol.
The bill would eliminate the current mandate to blend 15 billion gallons of corn
ethanol into fuel by 2022 and ban
ethanol fuel content over ten
percent.
As biofuel mandates increase, the
ethanol volume required for blending
into gasoline will exceed 10
percent — known as the «E10 Blend Wall.»
But even if the entire U.S. grain harvest were turned
into ethanol, it would only satisfy 18
percent of current gasoline demand.
They want Washington to force refiners like ExxonMobil to blend 15
percent ethanol — or E15 —
into the motor - fuel supply.
This reflects the reality that approximately 40
percent of the corn crop now goes
into ethanol production, a dramatic rise since the first
ethanol mandates were put in place in 2005.
The decision in May 2009 to raise U.S. auto fuel efficiency standards 40
percent by 2016 will reduce U.S. dependence on oil far more than converting the country's entire grain harvest
into ethanol could.