«It's Final — Corn
Ethanol Is of No Use.»
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.
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.
«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.
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.
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.
(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.)
«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.»
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.
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.
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.
«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.
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.
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.
But one industry group —
ethanol producers —
is noting Pruitt's past differences with Trump on another hot - button EPA issue: the law that mandates the
use of the crop - based gasoline additive.
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.
AE Biofuels
uses an enzyme - based approach to the production
of cellulosic
ethanol and has designed our process to
be integrated with existing corn
ethanol production, in addition to building cellulose - only plants.
Farmers make the fuel by chemically treating corn kernels to isolate the sugars and then feeding the sugars to yeast, which digests them and secretes
ethanol.Not only do the corn husks and stalks go to waste, but
ethanol production has driven up the price
of the corn that
is used for food by reducing its availability.
Additionally, ethylene and
ethanol could serve as the building blocks for a range
of consumer goods, and CO2 - derived formic acid could
be used by the pharmaceutical industry or as a fuel in fuel cells.
Since transportation and storage
of biomass add to the overall production cost if the materials aren't located near the biofuels facility, agricultural areas
are the best location for renewable biomass to
be used in
ethanol production.
Indeed, biofuels aren't really a stretch — humans have
been using microorganisms to ferment plants into
ethanol ever since Stone Age people began making beer around 10,000 B.C. Today's work hinges on engineering a perfect microbe that will eat the entirety
of a plant, retain only a little
of this food for itself and spew out the rest as a high - energy fuel.
Examples
of indirect
use which require energy harvesting
are electricity generation through wind turbines or photovoltaic cells, or production
of fuels such as
ethanol from biomass.
A projected 2,000 - ton - per - day cellulosic
ethanol plant could potentially
use up to 5,000 tons
of enzyme per year, and half
of that enzyme cocktail could
be from this enzyme family.
However, if the circuits
were strongly
used, in this case via consumption
of ethanol, alterations to neurons
were noticeable and the dopamine response to alcohol
was blunted.
One example isPanda
Ethanol, which
is building the largest biomass plant in the United Statesin Hereford, Texas, where it will
use the waste
of 3.5 milliongrazing cattle to fuel the production
of approximately 115 million gallons ofethanol per year.
Ethanol was used to trigger discharge
of the nematocysts.
By 2016 about 43 percent
of thatarea will
be used to harvest corn for
ethanol.
Khanna says that a price on carbon would
be one way to equalize the cost
of using gasoline and
ethanol for consumers when filling up their tank.
They
used a star - shaped molecule called AEEP (aminoethoxy
ethanol substituted phosphazene), the arms
of which act as dynamic and mobile hydrogen bonding plasticiser molecules while
being connected to a central core, effectively preventing migration and leeching
of the starch molecules from the resulting plastic.
Now this has
been confirmed
using a computer simulation
of ethanol, water and a molecule called guaiacol, which provides some
of Scotch's distinctive flavour.
The team focused on yeast in part because
of its important modern - day applications; yeasts
are used to convert the sugars
of biomass feedstocks into biofuels such as
ethanol and industrial chemicals such as lactic acid, or to break down organic pollutants.