Uses a unique type of microbe to convert biomass
into ethanol in one step, potentially replacing a multistep process that uses expensive enzymes to break down cellulose.
Q Microbe ™ converts a wide array of cellulosic biomass directly
into ethanol in a single step, consolidating enzymatic hydrolysis and fermentation, largely eliminating costly enzymes and associated pretreatment, and simplifying the entire production process.
Qteros» core technology is based on the Q - Microbe ™, which converts biomass
into ethanol in a single step.
BlueFire has already operated such a plant to convert wood waste
into ethanol in Japan to demonstrate the feasibility of the technology.
The biotech companies Genencor and Novozymes have developed enzymes that convert starches into sugars and ferment the sugars
into ethanol in a single step, streamlining the process.
With these experimental results, it is shown that, using the carboxylate - type liquid zwitterion, plant biomass could be converted
into ethanol in a single reaction pot without washing / separation processes.
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.
Not exact matches
And Brazil, arguably the world leader
in making
ethanol from crops, has been turning sugar cane
into fuel for nearly three decades — a process that is 30 % cheaper than corn - based production
in the U.S.
With the help of government subsidies, companies are investing
in converting wood fibre (known as biomass)
into ethanol and diesel.
Indeed, The New York Times reported
in March that Mr. Icahn was pressing for a change
in a requirement that refiners be held responsible for ensuring that corn - based
ethanol is mixed
into gasoline.»
With new and upcoming policy changes, uncertainties
in the biodiesel and
ethanol markets look set to continue plaguing trade flows
into Europe.
The endless fields of corn and soybeans blur
into the expanses of the American Middle West, fly - over country, where
ethanol plants and windmill farms have sprouted
in recent years but nothing much makes the national news.
A few years later, LifeLine Foods and ICM Inc., the world leader
in ethanol facility design and engineering, formed a joint venture to transform the corn mill
into the country's first corn - processing plant that utilizes a proprietary technology developed by ICM to produce food and fuel simultaneously.
New machinery developed by Biorefining Inc.
in Minnesota precisely breaks kernels
into their constituent elements, which may convert more of the starch
into ethanol at a lower cost, while also freeing up more of the valuable coproducts like corn oil.
These can be burned
in a turbine, but
in the presence of the right catalyst, they will instead combine
into ethanol.
In fact,
ethanol is already creeping
into the mainstream.
After dissolving plant biomass by the novel solvent, carboxylate - type liquid zwitterion, hydrolysis and fermentation were consecutively carried out
in one reaction pot for conversion
into ethanol.
7 So much for recycling: Burials
in America deposit 827,060 gallons of embalming fluid — formaldehyde, methanol, and
ethanol —
into the soil each year.
By 2001 every BTU consumed
in ethanol production generated 67 percent more energy, when coproducts like distillers» grains are taken
into account.
A gadget built around an automotive fuel injector transforms
ethanol, or grain alcohol,
into hydrogen gas, a team of chemical engineers reports
in this week's issue of Science.
15 Drinking and driving: Surplus wine
in Sweden is distilled
into ethanol, mixed with gasoline, and sold to service stations.
Congress
in 2007 required that refiners blend 36 billion gallons of
ethanol into fuel supply by 2022.
But the hardiness that allows aspens to thrive
in nature makes them resistant to enzymatic breakdown during fermentation, an important step for converting biomass
into ethanol.
Commercial - scale efforts have existed for over a hundred years that convert corn, sugar cane and other plant - based substances
into a wide array of products, ranging from fuel such as corn - based
ethanol to ingredients
in many consumer goods, such as soap and detergents.
Those enormous buds that bobbed
in Nikolov's
ethanol solution take nine months to form, and when they finally bloom, the flowers last only a week before turning
into what Nikolov calls «a slimy mush» on the forest floor.
They then dipped lengths of electric cable
into solutions of the chemicals dissolved
in ethanol, and checked whether caged mice gnawed these as much as they did cable dipped
in ethanol alone.
But the U.S. Environmental Protection Agency (and the California Air Resources Board) have noted that turning corn
into ethanol can actually be a significant source of greenhouse gas emissions and other unintended environmental effects, largely by driving the expansion of agriculture and its attendant pollution — as evidenced by previous studies published
in Science.
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.
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.
Preliminary ORNL analysis
in collaboration with the National Renewable Energy Laboratory
in Colorado shows the catalytic technology could be retrofitted
into existing bio-alcohol refineries at various stages of
ethanol purification.
The Bristol team's key finding is that their catalysts will convert beer (or specifically, the
ethanol in beer)
into butanol.
The technology used to convert
ethanol into butanol is called a catalyst — these are chemicals which can speed up and control a chemical reaction and are already widely used
in the petrochemical industry.
Professor Duncan Wass, whose team led the research, said: «The alcohol
in alcoholic drinks is actually
ethanol — exactly the same molecule that we want to convert
into butanol as a petrol replacement.
Vertimass LLC, a California - based start - up company, has licensed an Oak Ridge National Laboratory technology that directly converts
ethanol into a hydrocarbon blend - stock for use
in transportation fuels.
The researchers conducted more than 60 experiments
in which about 3.5 ounces of saline or
ethanol solutions representing the planetary projectile that hit Earth was dropped
into a rectangular tank holding about six gallons of fluid representing the early Earth.
Monroe Energy, a subsidiary of Delta Air Lines that operates the Trainer refinery complex
in Pennsylvania, said the EPA's decision not to cut 2013 biofuel targets did not take
into account that companies might need to carry over some
ethanol credits for use
in 2014, when it finalized the 2013 targets.
In the last few years, some refineries began converting the inedible parts of corn plants
into ethanol, Chundawat said.
Research
into a next - generation fuel — cellulosic
ethanol from sugarcane — may have played a critical role
in shaping the deal.
These findings, which reported
in the Neural Regeneration Research, propose new insights
into the mechanisms underlying the role of
ethanol exposure
in central nervous system injuries, and provide a new strategy for treating the consequences of prenatal
ethanol exposure.
Iogen Corporation has furthered this technology by developing enzymes to convert tough, sugar - bearing cellulose
in inexpensively produced agricultural waste
into ethanol (opposite page, top).
Plus, this process, reported
in Nature, works faster than the several days it takes Saccharomyces cerevisiae yeast to ferment plant sugars
into ethanol, because it is chemically controlled and therefore can be completed
in hours.
So the pathways that spring
into action to increase membrane fluidity
in cold flies also appear to contribute to increased
ethanol tolerance, says Montooth, whose team reports its results today
in the Journal of Experimental Biology.
Now, Brazil hopes to tap
into a new biofuel source: second - generation
ethanol, produced from the tough cellulose
in plant stalks.
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.
Previous research has suggested that alcohol can cause carcinogenesis as the
ethanol in alcohol metabolizes
into acetaldehyde, which damages DNA and prevents DNA repair.
Cho said previous research has suggested that alcohol can cause carcinogenesis as the
ethanol in alcohol metabolizes
into acetaldehyde, which damages DNA and prevents DNA repair.
To recycle the skin, the device is soaked
into recycling solution, making the polymers degrade
into oligomers (polymers with polymerization degree usually below 10) and monomers (small molecules that can be joined together
into polymers) that are soluble
in ethanol.
Mascoma has developed yeast that can be dropped
into all cellulosic
ethanol fermentation processes to increase yields by fermenting the full array of sugars present
in cellulosic fermentations, and by secreting enzymes (cellulases and hemicellulases) that can improve hydrolysis yields.
In a new twist to waste - to - fuel technology, scientists at the Department of Energy's Oak Ridge National Laboratory [ORNL] have developed an electrochemical process that uses tiny spikes of carbon and copper to turn carbon dioxide, a greenhouse gas,
into ethanol.
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.