Sentences with phrase «corn ethanol uses»

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Not exact matches

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.
«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.
Corn is increasingly being used to convert into ethanol in the U.S. and in high demand in China where it it used to feed into the meat industry, and it has yet to be seen how this year's significant loss in harvest will impact grain use across the globe.
«The uses for corn in ethanol production coupled with drought conditions throughout the Midwest growing regions have led to dramatic price increases affecting everything from prepared foods to animal feed for our dairy and meat products,» he states.
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.
By contrast, traditional ethanol requires new equipment and uses edible plants like corn and sugar that need rich farmland to grow.
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.
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.
Ethanol, an alcohol that can be made from corn, is now widely used as a gasoline additive due to its oxygen content and octane rating, or antiknock index.
The team achieved better hydrogen yields using methanol and ethanol as starting materials but because glucose can be derived from plant waste such as wood pulp, straw and leftovers from corn production, the scientists will continue to work on their approach.
«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.»
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.
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.
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.
Using corn crop residue to make ethanol and other biofuels reduces soil carbon and can generate more greenhouse gases than gasoline, according to a study published today in the journal Nature Climate Change.
We're learning now that not all ethanol is the same and that there may be better uses for corn than fueling cars.
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.
In November researchers at the University of Texas at Austin found that producing corn ethanol consumes 28 gallons of water per mile traveled, whereas conventional petroleum uses 0.15 gallon.
That method could make a difference in cellulosic biofuel plants, which produce ethanol from waste products — corn husks and cobs — rather than edible kernels, a major advance in addressing the tradeoff of using agricultural land to grow corn for fuel rather than for food.
Corn ethanol made from irrigated crops, for example, can use more than 1,000 times more water than oil refining, according to calculations by Sandia National Laboratory.
By 2016 about 43 percent of thatarea will be used to harvest corn for ethanol.
«It takes 77 million years to make fossil fuels and 45 minutes to use as a coffee cup,» says Cereplast's Scheer, noting that his industry can use the residue of government - mandated production of biofuels, such as ethanol from corn.
This means that switchgrass ethanol delivers 540 percent of the energy used to produce it, compared with just roughly 25 percent more energy returned by corn - based ethanol according to the most optimistic studies.
Our TransFerm and TransFerm Yield + bioengineered yeast products are widely used in the corn ethanol industry and our next generation products are ready to deploy for industrial cellulosic ethanol production.
Using corn to produce ethanol has driven up food prices in recent years, and converting forests and other areas into farmland to grow more corn for biofuels may well negate ethanol's improved greenhouse gas emissions (GHG).
U.S. organizations promoting the global use of ethanol will continue to work closely with the Japanese government as it implements its new policy and provide updated technical information about GHG reductions and other benefits of corn - based ethanol.
If you use the ethanol because your country hates poor people eating corn you should probably change it pretty regular.
In this study, we evaluate transportation impacts and infrastructure requirements for the use of E85 (85 % ethanol, 15 % gasoline) in light - duty vehicles using a combination of corn and cellulosic ethanol.
The company they've bought into has a novel approach to producing ethanol that could use virtually any carbon source and would decouple that fuel from corn production, potentially making it possible for cities to produce their own transportation fuel using their own MSW, eliminating some of the need for landfilling and the associated long - tail methane and CO2 releases from same.
The key factors determining carbon emissions for corn - based ethanol are (1) whether coal or natural gas is used to power the ethanol plant, (2) whether distillers grains are dried or sold wet, and (3) whether expansion of corn acreage comes mainly from reduced acreage of lower - value crops or if idled land is brought into production.
Today, the House Energy and Commerce Committee should be holding a hearing on advancing America's, and the world's, energy future by initiating a sustained quest to break the economic shackles imposed by enduring dependence on oil (that doesn't involve using 40 percent of our corn crop to produce ethanol in a world facing food price spikes).
Using a lot of energy to make a fuel (consider the hydrogen saga or corn ethanol) has rarely made sense.
Cruz creditably withstood the perennial temptation — among Republicans and Democrats alike — to bow down to Big Corn and the federal mandate for ethanol that has been such a boon to Iowa corn farmers and bane if you care about food prices, greenhouse gas emissions, herbicide use or the loss of wild vegetation in the Midwest that is an important food source for monarchs and habitat for other wildlCorn and the federal mandate for ethanol that has been such a boon to Iowa corn farmers and bane if you care about food prices, greenhouse gas emissions, herbicide use or the loss of wild vegetation in the Midwest that is an important food source for monarchs and habitat for other wildlcorn farmers and bane if you care about food prices, greenhouse gas emissions, herbicide use or the loss of wild vegetation in the Midwest that is an important food source for monarchs and habitat for other wildlife.
Both electricity generation and the production of corn used for beef and ethanol production are methods of mining the aquifer's water to make money in the near term.
«Several years ago, we made some decisions about how corn is going to be used to make ethanol, which is added to our gasoline,» said Velshi on «American Morning» April 4.
The paper didn't fail to mention what we have reported on before, that corn farming for ethanol using management practices such as commercial fertilizer application, mechanical tillage, and intensive drainage is the most important driver of this increase in nitrogen pollution.
Let's not forget that agriculture is the largest consumptive water use category and that farmers in Alabama, like farmers everywhere, want their share of corn ethanol profits.
For example, a farmer in northern Iowa could plant an acre in corn that yields enough grain to produce roughly $ 1,000 worth of fuel - grade ethanol per year, or he could use that same acre to site a turbine producing $ 300,000 worth of electricity each year.
SYDNEY — Spectators at February's Daytona 500 in Florida were handed green flags to wave in celebration of the news that the race's stock cars now use gasoline with 15 percent corn - based ethanol.
Their findings showed a startling 218 - 990 million hectares of land would have to be converted to switchgrass (which is 14 - 65 times as much land as the US uses to grow corn for ethanol); also 17 - 79 million tonnes of fertiliser a year — which would be 75 % of all global nitrogen fertiliser used at present; and 1.6 - 7.4 trillion cubic metres of water a year.
Eligible feedstocks for gasoline substitutes are waste - based biomass and purpose grown crops with a carbon intensity substantially lower than current average California produced ethanol using Midwest corn feedstocks (80.7 gCO2 - eq / MJ).
A minimal first step would be to ensure that all fossil fuel inputs to biofuels are carbon - taxed, including natural gas used as feedstock for ammonia - based fertilizers of corn grown for ethanol.
Similarly, the nonpartisan Congressional Budget Office issued a report on the subject in June 2014, finding «only limited potential» for reducing greenhouse gas emissions through use of corn - based ethanol in the future:
And there was this: «By using a worldwide agricultural model to estimate emissions from land - use change,» Timothy Searchinger of Princeton and other researchers reported in 2008, «we found that corn - based ethanol, instead of producing a 20 percent savings, nearly doubles greenhouse emissions over 30 years and increases greenhouse gases for 167 years.»
National Research Council: [A] ccording to EPA's own estimates, corn - grain ethanol produced in 2011, which is almost exclusively made in biorefineries using natural gas as a heat source, is a higher emitter of GHG than gasoline.
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