Instead of burning that carbon monoxide off as carbon dioxide, the carbon is instead captured via fermentation to alcohol, producing
an ethanol feedstock.
North Carolina Researchers Investigate Potential
Ethanol Feedstock
We also have a sorghum crop, increasing dramatically, on less desirable land conditions (not suited to corn) that supplied 10 - 15 % of last years
ethanol feedstock.
It is the world's second largest soybean producer, the US is first, and has a large sugarcane industry for food and for
ethanol feedstock.
Then the company used custom - designed microbes to produce the new fuels by fermentation from a conventional
ethanol feedstock.
We have noted previously that demand for
ethanol feedstocks has driven up the price of beer in Germany, tortillas in Mexico and pasta in Italy; Yesterday the Italians demonstrated that they have had enought of high prices and went on strike.Consumer
In years where we have a bumper crop of corn, and produce more than we need for feed, the market to distilleries will provide built in price supports; the DDGS from the other
ethanol feedstocks will provide some cushion to food production in years when the corn crop is bad.
via:: Renewable Energy World
Ethanol Feedstocks Biofuel Feedstocks Gain a New Candidate: Kudzu Cutting Cattails for Fuel?
The new paper says that while practices that can reduce the environmental impacts of current and future
ethanol feedstocks have been identified, there are few incentives or policies to ensure that they are employed.
Not exact matches
«We're looking at wood chips and other
feedstock sources that are not necessarily in the mainstream for
ethanol but are in abundance in our region.
Unlike other solid - to - liquid - fuel processes such as cornstarch into
ethanol, this one will accept almost any carbon - based
feedstock.
Cellulose - loving fungi can cut biofuel costs by enabling existing corn
ethanol plants to process cheaper, woody
feedstocks such as corn stover
When you go to Washington to get stuff, sometimes you get the wrong stuff, like subsidies for corn
ethanol — the wrong
feedstock for the wrong fuel.
In the second study, Timothy Searchinger, a researcher at Princeton University, looked at a future scenario in which the United States substantially increases its production of corn - based
ethanol, a move that would decrease domestic crops for food and
feedstock.
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.
A massive expansion of land use for sugar cane growth in Brazil, and a subsequent increase in
ethanol production with the
feedstock could reduce global carbon dioxide emissions in the transportation sector by up to 86 percent of 2014 levels, according to research published in the October issue of the journal Nature Climate Change.
GM has been a big proponent of flex fuels, meaning E85 (85 %
ethanol, 15 % gasoline) that gets worse mileage than regular gasoline but does win GM a EPA efficiency credit and is much beloved by America's corn farmers and others who like that the
feedstock for E85 is domestic.
And while I'm not personally a fan of
ethanol, the plant described at the following link seems to address many of the concerns about
ethanol and big - scale farming by treating wastes from one process as
feedstock into another and reducing the amount of energy required at each stage.
Just been looking up the sources for commercial CO2 and here is a short exerpt from google: «The most common operations from which commercially - produced carbon dioxide is recovered are industrial plants which produce hydrogen or ammonia from natural gas, coal, or other hydrocarbon
feedstock, and large - volume fermentation operations in which plant products are made into
ethanol for human consumption, automotive fuel or industrial use.
Keep reading to learn more about who's making it, corn and other
feedstocks, and
ethanol's effects on fuel prices.
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.
As of mid-2007, growth in investment in
ethanol and biodiesel was losing momentum as
feedstock prices rose for both
ethanol distilleries and biodiesel refineries and as soaring grain prices sounded alarm bells for food consumers everywhere.
Wes Bolsen, CMO and head of government affairs at Coskata, discussed a recent Sandia National Labs and General Motors study demonstrating that 90 billion gallons of
feedstock - flexible
ethanol is possible in the U.S. without a significant change in current land use.
I'm not sure... how much
feedstock goes to cattle that could go to (a) people directly and (b) to
ethanol or other fuel production?
Alternative
feedstocks are needed to boost
ethanol production, Saha said, and the 1.3 billion tons of biomass available in the U.S. would be sufficient to produce the total amount of oil the country imports each year.
The use of
ethanol produced from corn in the U.S. and sugar cane in Brazil has given birth to the commercialization of an alternative fuel that is coming to show substantial promise, particularly as new
feedstocks are developed.
IRVINE, Calif. and MOBILE, Ala., Sept. 27 — BlueFire Renewables, Inc. (OTC Bulletin Board: BFRE.ob — News), a company focused on changing the world's transportation fuel paradigm through the production of renewable fuels from non-food cellulosic wastes, announced a contract with Cooper Marine & Timberlands to provide
feedstock for BlueFire's planned cellulosic
ethanol facility in Fulton, -LSB-...]
Under the agreement, Cooper Marine & Timberlands («CMT») will supply BlueFire's Fulton, Mississippi project with all of the
feedstock required to produce approximately 19 - million gallons of
ethanol per year from locally sourced cellulosic materials such as wood chips, forest residual chips, pre-commercial thinnings and urban wood waste such as construction waste, storm debris, land clearing; or manufactured wood waste from furniture manufacturing.
The Fulton, Miss. project will allow BlueFire to use green and wood wastes available in the region as
feedstock for the
ethanol plant, which is designed to produce approximately 19 - million gallons of
ethanol per year.
The United States produces mainly biodiesel and
ethanol fuel, which uses corn as the main
feedstock.
Fortunately, there are
feedstocks other than corn that can be converted to
ethanol without the need for such massive government assistance.
Called «marc,» grape waste could serve as an ideal
feedstock for the production of
ethanol, according to PhD candidate Kendall Corbin.
Sugarcane scores well when grown on degraded and abandoned croplands due to its high efficiency as a
feedstock for
ethanol, but again, as in all cases, its carbon payback time surges when its cultivation replaces tropical forest or savanna.
Today 6.5 % of the world's grain is being used as
feedstock for global
ethanol production representing only one million barrels per day of the 85million barrels consumed daily.
The sugarcane would then provide
feedstock for an
ethanol plant, with leftover cane used to create biomass electricity at night with a nearby solar concentrator complex generating power during the day.
Alternative liquid fuels include
ethanol, biodiesel and methanol, and synthetic gasoline and diesel made from natural gas, coal, or other
feedstocks.
(Sec. 1514) Directs the EPA Administrator to: (1) establish an Advanced Biofuel Technologies Program to demonstrate advanced technologies for the production of alternative transportation fuels; (2) give priority to projects that enhance the geographical diversity of alternative fuels production and utilize
feedstocks that represent 10 % or less of domestic
ethanol or biodiesel fuel production during the previous fiscal year; and (3) fund demonstration projects to develop conversion technologies for producing cellulosic biomass
ethanol, and for coproducing value - added bioproducts (such as fertilizers, herbicides, and pesticides) resulting from biodiesel fuel production.
The success of biofuels in Brazil is largely a result of the high productivity of sugar cane and the suitability of the
feedstock for efficient conversion to
ethanol.
Almost all of these projects differ from the
ethanol being blended into the US gasoline supply in that they are made from inedible
feedstocks, which sidesteps one of the critiques often leveled at biofuels: that they compete in with crops raised for people or livestock, driving up food prices.
Corn became the predominant
feedstock for
ethanol production because of its abundance and ease of transformation into alcohol.
To square this circle, Congress mandated that
ethanol from cellulose
feedstocks contribute at least 16 billion gallons by 2022.
Another plus is that
ethanol produced from second - generation
feedstock has high performance and compatibility with traditional combustion engines and current energy infrastructure, including refineries and pipelines.
«USDA closely monitors markets for many commodities, including corn and soybeans — important
feedstocks for
ethanol and biodiesel, respectively.
So, more attention and resources are going into the producing of
ethanol and other biofuel types from second - generation
feedstocks, sometimes known as non-food crops.
Such statistics defy modeling projections by demonstrating an ability to supply
feedstock to a burgeoning
ethanol industry while simultaneously maintaining exports and using substantially less land.
Ethanol made from corn grain, beets, sugarcane, wheat and other first - generation
feedstocks is getting a bad rap these days.
Conventional
ethanol production is energy - intensive, expensive, and time - consuming as the barley malt or other material being brewed needs to be heated up as a mash in
feedstock pre-treatment.
Biofuels» Emissions Benefits Often Overstated Citing the study, Reuters reports that, «The OECD said that if Brazil's
ethanol produced from sugar cane cuts greenhouse gas emissions by around 80 %, biofuels from other
feedstocks in the United States, the EU or Canada tend to have a far lower environmental benefit.
Cellulosic
ethanol companies convert agricultural or forestry residues into
ethanol, while portable generators use similar
feedstock, such as wood chips, to make electricity.