The Federal Government provides a 51Â cents tax exemption to gasoline refiners for every gallon
of ethanol used, to keep the product competitive.
Not exact matches
There are an estimated 65,000
of the older cars, known as DOT - 111s, currently hauling oil or
ethanol in a largely integrated North American fleet — up to a third
of which are being
used in Canada at any given time.
The three - wheeled car weighs about 1,200 pounds and features a single - cylinder 7 - hp engine that
uses either diesel or
ethanol and networked batteries to drive two electric motors, giving it the equivalent
of 16 hp and a max speed
of about 70 mph.
Much
of the ETBE
used in Japan is already made in the United States
using Brazilian sugarcane
ethanol, so the new rules should make it easy for producers to switch quickly to U.S. corn - based sources.
This particular type
of black fungus is common near distilleries because it
uses ethanol as a source
of energy for growth.
«Due to the large U.S. trade deficit, it was clear that
ethanol could be one
of those products
used to reduce the imbalance,» the diplomat said.
(Most gasoline contains 10 %
ethanol, but regulators have approached E-15 (15 %
ethanol) for
use in vehicles manufactured from 2001 on, and all new car warranties approve the
use of E-15.)
It will initially produce methanol and later
ethanol — enough each year to fill the tanks
of 400,000 cars
using a five per cent
ethanol blend.
«The study says it will be very hard to make a biofuel that has a better greenhouse gas impact than gasoline
using corn residue,» which puts it in the same boat as corn - based
ethanol, said David Tilman, a professor at the University
of Minnesota who has done research on biofuels» emissions from the farm to the tailpipe.
Later this year the company is scheduled to finish a $ 200 million - plus facility in Nevada, Iowa, that will produce 30 million gallons
of cellulosic
ethanol using corn residue from nearby farms.
Hypothetically, if all the main cereal and sugar crops (wheat, rice, maize, sorghum, sugar cane, cassava and sugar beet), representing 42 %
of global cropland, were to be converted to
ethanol, this would correspond to only 57 %
of total petrol
use in 2003, and leave no cereals or sugar for human consumption (although the reduced sugar in the human diet would have health benefits).
Using ethanol, we thus have created what can be classified as jellyfish chips that has a crispy texture and could be
of potential gastronomic interest.
Addressing journalists in Kumasi, Ashanti Regional Police Commander, COP Ken Yeboah, said the suspect disclosed that the composition
of the drinks are
Ethanol, water and color, while he
used disposed bottles in the packaging
of the products.
Ethanol and biodiesel can both be
used in bio-jet fuel, but the technologies to convert plant - derived oil to jet fuel are at an advanced stage
of development, yield high energy efficiency and are ready for large - scale deployment.
The Energy Policy Act
of 2005 requires the
use of 7.5 billion gallons
of ethanol by 2012, and the industry is ahead
of the target.
Using Patzek's methodology for every aspect
of ethanol production save the conversion process itself, a gallon
of Corn Plus
ethanol consumes less energy than it contains — even before factoring in credit for coproducts.
The study, «Trans - generational transmission
of the effect
of gestational
ethanol exposure on
ethanol use - related behavior,» was published Feb. 15 in Alcoholism: Clinical and Experimental Research.
The researchers, who found that
ethanol requires 29 percent more fossil energy than it provides, question the morality
of using grain to fuel cars in the face
of world hunger.
KERRY: The senator has proposed «a new Manhattan Project to make America independent
of Middle East oil in 10 years» by increasing the
use of alternative fuels like
ethanol and insisting that standards for auto mileage be raised.
Right now
ethanol is
used mostly as a fuel additive; about one - third
of the gasoline sold in the United States contains a shot
of ethanol (about 10 percent, typically) to reduce automobile emissions.
The New Plant Fuel «Green diesel,» as it's being called, isn't the first effort to
use plants to power cars; your gas tank probably has a blend
of gas and plant - derived
ethanol inside it right now.
Back in 1992, when I had started losing my hearing, a friend lent me a jar full
of newly collected velvet asities preserved in
ethanol to
use for some anatomical research.
(Worse,
use of ethanol instead
of gasoline does little to reduce net carbon emissions once the energy - intensive full cycle
of ethanol production — including the energy - intensive fertilizer and transport needs — is taken into account.)
While
ethanol currently makes up less than 4 percent
of the motor fuel
used nationally, the corn
used in
ethanol production constitutes 14 percent
of the domestic crop.
«In terms
of consumer ownership and
use costs, the case to make a switch from current fuels to compressed natural gas (CNG) is much more compelling than for other alternative fuels like
ethanol and electricity.»
And unlike the corn
used to produce
ethanol in the United States, algae do not compete with food for farmland, one
of the biggest problems with current biofuels.
At first Clanton thought the culprit was a widely
used livestock feed called Distillers Dried Grains with Solubles (DDGS), a cereal - like byproduct
of ethanol distillation.
In standard production
of ethanol, enzymes are
used to break down the biomass and release sugars.
Together the two plants would produce, at best, 22 million gallons
of ethanol a year by
using sulfuric acid to break the lignocellulose bonds and then burning the leftover lignin to power fermentation
of the cellulose into
ethanol.
In this research
ethanol was
used instead
of methanol.
The cellulosic
ethanol process we developed was unique because it did not require multiple processing steps and the
use of expensive laboratory - modified enzymes.
The cellulosic
ethanol process we developed was unique because it did not require multiple processing steps and the
use of expensive laboratory - modified enzymes, the
ethanol bioprocessing system
uses significantly less water and energy in
ethanol production resulting in larger yields per ton
of biomass.
The platform, which
uses microbes to glean
ethanol from glycerol and has the added benefit
of cleaning up the wastewater, will allow producers to reincorporate the
ethanol and the water into the fuel - making process, said Gemma Reguera, MSU microbiologist and one
of the co-authors.
Shifts in the
use of gasoline and
ethanol to fuel vehicles in Sao Paulo created a unique atmospheric chemistry experiment
On the one hand, on
using ethanol the speed
of reaction is very much greater and, thus, there is a greater capacity
of production
of the reactors.
Chemical engineer Inés Reyero Zaragoza proposed the substitution
of methanol by
ethanol for the production
of biodiesel and the
use of a heterogeneous catalyst, which will «result in a reduction
of costs and in the environmental impact associated with the production
of this biofuel.»
Studies have shown that
using fuels composed
of more than 85 percent
ethanol reduce a variety
of air pollutants.
«So instead
of taking corn and extracting its sugars to make
ethanol, we're making
use of the stalks and cobs left over after the corn is harvested, as well as other kinds
of waste like wood chips and rice hulls.»
Copper is a catalyst — a material
used to activate and speed up chemical reactions — and, while it aids in the production
of ethanol when exposed to CO2 and water, it is not efficient enough to make large quantities
of ethanol.
When existing corn is
used for
ethanol, what comes out
of the tailpipe doesn't change and what is taken out
of the atmosphere doesn't change either because the corn would be grown anyway.
But experts at a major scientific meeting today described how
ethanol blends
used as fuel in the race cars
of the Indianapolis 500 actually make those emissions cleaner than cars on the street.
Turning the food crop into
ethanol would not be the best
use of the energy embedded in the kernels» carbohydrates, according to a new study in Science.
From the atmosphere's point
of view, growing biomass to burn in a power plant and
using the electricity to move a car avoids 10 tons
of carbon dioxide emissions per acre, or 108 percent more emission offsets than
ethanol.
All
use of biomass — whether for
ethanol or electricity — runs the risk
of displacing food crops, however, as well as the need for large amounts
of water.
This figure shows how much water is
used to produced one unit
of ethanol (defined as water
use intensity) for each energy crop.
The rest can still be fed into the corn supply chain to make
ethanol or grits or any
of the other products corn is already
used for.
By
using a combination
of crop growth, hydrological, carbon and nitrogen cycle models, researchers found that the estimated land suitable for bioenergy grasses — particularly Miscanthus, the most productive bioenergy crop — is limited, despite its relatively high biomass productivity and low water consumption per unit
of ethanol.
The E. coli can be grown in large fermentation tanks, exactly like those
used to brew
ethanol from corn, and have also been genetically tweaked to tolerate high concentrations
of BDO in their water.
Obama has, however, also been a supporter
of ethanol made primarily from corn — a prominent industry in his home state
of Illinois — and recently told farmers he supports federal mandates to make nine billion gallons (34 billion liters)
of ethanol to
use as fuel this year.
The report added that «a biorefinery that produces 100 million gallons
of ethanol per year, for example, would
use the equivalent
of the water supply for a town
of about 5,000 people.»