«A biorefinery that focuses not
only on ethanol, but on other products that can be made from the biomass is more efficient and profitable overall,» he said.
Not exact matches
Because labeling laws
on homeopathy are so different from regulations
on real medicine with proven ingredients, the
only actual drug in a bottle of homeopathic medicine —
ethanol, the same active ingredient in vodka — doesn't have to be listed as a drug.
On the other hand, the same experiment with the ionic liquid produced
only 1 g / L
ethanol.
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 contain more energy per volume; a car driving
on a gallon of
ethanol will go
only 67 percent as far as a car
on a gallon of gasoline;
on butanol, it can go 80 percent as far.
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.
But the research suggests that even if researchers maximized the capacity to grow biofuels
on all marginal lands, «the amount of cellulosic
ethanol it could produce is
only enough to provide 1.5 percent of U.S. transportation fuel by 2020.»
We've taken the approach that cellulosic
ethanol is an important step toward a greener future, not
only in racing but in GM's gas - friendly to gas - free vehicles
on the highway.
It comes
only with a 283 - horsepower 3.8 - liter V6 (which can run
on regular gasoline or E85
ethanol blend) and automatic transmission.
The
only powertrain available is a 283 - horsepower 3.8 - liter V6 (which can run
on regular gasoline or E85
ethanol blend) and automatic transmission.
Interesting features of this model are Powerful and efficient engine selection, V6 can run
on E85
ethanol blend, and sharp styling inside and out Our Pricing is for Retail Customers
only.
It comes loaded with ENGINE, 4.3 L FLEXFUEL ECOTEC3 V6 WITH ACTIVE FUEL MANAGEMENT, DIRECT INJECTION AND VARIABLE VALVE TIMING includes aluminum block construction with (FHS) E85 FlexFuel capability, capable of running
on unleaded or up to 85 ethanol (285 hp [212 kW] @ 5300 rpm, 305 lb - ft of torque [413 Nm] @ 3900 rpm), WHEELS, 18» X 8.5» (45.7 CM X 21.6 CM) BRIGHT - MACHINED ALUMINUM, TIRES, P265 / 65R18 ON - / OFF - ROAD, BLACKWALL, AUDIO SYSTEM, CHEVROLET MYLINK RADIO WITH 8» DIAGONAL COLOR TOUCH - SCREEN, AM / FM STEREO with seek - and - scan and digital clock, includes Bluetooth streaming audio for music and select phones, USB ports, auxiliary jack, voice - activated technology for radio and phone, ALL STAR EDITION for Crew Cab and Double Cab, includes (AG1) driver 10 - way power seat adjuster with (AZ3) bench seat only, (CJ2) dual - zone climate control, (BTV) Remote Vehicle Starter system, (UVC) Rear Vision Camera, (C49) rear - window defogger and (KI4) 110 - volt power outlet (Includes (Z82) Trailering Package, (G80) locking differential and (T3U) LED front fog lamp
on unleaded or up to 85
ethanol (285 hp [212 kW] @ 5300 rpm, 305 lb - ft of torque [413 Nm] @ 3900 rpm), WHEELS, 18» X 8.5» (45.7 CM X 21.6 CM) BRIGHT - MACHINED ALUMINUM, TIRES, P265 / 65R18
ON - / OFF - ROAD, BLACKWALL, AUDIO SYSTEM, CHEVROLET MYLINK RADIO WITH 8» DIAGONAL COLOR TOUCH - SCREEN, AM / FM STEREO with seek - and - scan and digital clock, includes Bluetooth streaming audio for music and select phones, USB ports, auxiliary jack, voice - activated technology for radio and phone, ALL STAR EDITION for Crew Cab and Double Cab, includes (AG1) driver 10 - way power seat adjuster with (AZ3) bench seat only, (CJ2) dual - zone climate control, (BTV) Remote Vehicle Starter system, (UVC) Rear Vision Camera, (C49) rear - window defogger and (KI4) 110 - volt power outlet (Includes (Z82) Trailering Package, (G80) locking differential and (T3U) LED front fog lamp
ON - / OFF - ROAD, BLACKWALL, AUDIO SYSTEM, CHEVROLET MYLINK RADIO WITH 8» DIAGONAL COLOR TOUCH - SCREEN, AM / FM STEREO with seek - and - scan and digital clock, includes Bluetooth streaming audio for music and select phones, USB ports, auxiliary jack, voice - activated technology for radio and phone, ALL STAR EDITION for Crew Cab and Double Cab, includes (AG1) driver 10 - way power seat adjuster with (AZ3) bench seat
only, (CJ2) dual - zone climate control, (BTV) Remote Vehicle Starter system, (UVC) Rear Vision Camera, (C49) rear - window defogger and (KI4) 110 - volt power outlet (Includes (Z82) Trailering Package, (G80) locking differential and (T3U) LED front fog lamps.
The
only issue I see with
ethanol is that it depends somewhat
on crop growth, and fossil fuels are used heavily to make modern fertilizer.
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:
E85 can
only be used in flex fuel vehicles (FFVs) which are specifically designed to run
on this fuel or any gasoline or
ethanol blend ranging from E0 to E85.
Fast - growing sugarcane
on highly fertile land in Brazil, for example, converts
only around 0.5 percent of incoming solar radiation into sugar, and
only around 0.2 percent ultimately into
ethanol.
The National Commission
on Energy Policy reported in December that, if fleet mileage in the U.S. rises to 40 mpg — somewhat below the current European Union fleet average for new vehicles of 42 mpg and well below the current Japanese average of 47 mpg - then as switchgrass yields improve modestly to around 10 tons / acre it would take
only 30 million acres of land to produce sufficient cellulosic
ethanol to fuel half the U.S. passenger fleet.
Practically speaking, one would probably use for
ethanol production
only a little over half of the soil bank lands and add to this some portion of the plants now grown as animal feed crops (for example,
on the 70 million acres that now grow soybeans for animal feed).
The EPA claims that
ethanol, a fuel made from corn, has
only a minimal impact
on food prices.
The
Ethanol market is over-subsidized at this point, which is the
only reason it makes economic sense
on the surface.
The gain is
only really through co-products (gluten meal, gluten feed and corn oil),
ethanol on it's own gives no real energy gain (a ratio of 1.01 to 1.08).
To make sure demand for
ethanol will grow substantially, the association wants a federal mandate that all carmakers receiving federal aid would make
only cars that can run
on a blend of up to 85 percent
ethanol, starting with the 2010 models.
Corn
ethanol does not need the mandate to survive in the market, and doing away with
only the implied - corn
ethanol part of the program would make the mandate worse by focusing it
on expensive «advanced» biofuels.
Only diesel engines can run
on it so it can't replace gasoline engines (although a gasoline blend might work), but it doesn't have the carbon / oxygen ratio that
ethanol does.
Adapting cars to pure
ethanol can be done relatively inexpensively by adding a fuel sensor and corrosion - resistant hoses, but there are
only about 4 million flexible - fuel cars
on U.S. roads out of more than 200 million.
Far from having a substantial impact
on reducing net emissions of GHG, Wolf says, European rapeseed oil - based diesel and U.S. corn - based
ethanol have in fact
only made small contributions - 13 % less than conventional diesel and 18 % less than petrol, respectively.
It has been estimated that «if every bushel of U.S. corn, wheat, rice and soybean were used to produce
ethanol, it would
only cover about 4 % of U.S. energy needs
on a net basis.»
The US agriculture secretary, Ed Schafer, stirred controversy
on the eve of the Rome summit with his defence of corn
ethanol, arguing that biofuel production
only contributed «2 to 3 %» to the recent dramatic rise in global food prices.
Corn
ethanol output
only got serious in last two years — and
only now are the new generation
ethanol plants being brought
on line which promise 5 - 1 positive energy returns.
Though it's
only occasionally
on the public biofuel radar in the United States, what with corn
ethanol and Brazilian sugar cane hogging the headlines, in the subtropical and tropical regions where the plant thrives, Jatropha has received much more attention.
New York Times More
on canal transport: Transport By Barge
on the Erie Canal Uses a Tenth of The Fuel of a Truck UK Canal Freight Under Scrutiny: 80 % Less CO2 Than Road Haulage...
Ethanol Follies in Upstate New York Supermarket Delivers By Barge to Save Emissions: TreeHugger More
on Amtrak: Taking the Train to New York: The
Only Way to Fly Amtrak Finally Gets A Boost in Funding Allison Rogers
on Taking a Train from DC To Rhode Island
What we would like to see from Toyota and other car makers: More affordable very fuel - efficient and low - emission hybrids, plug - in hybrids, all cars flex fuel so that they can run
on cellulosic
ethanol when it is available (the fuel sensors required for that are apparently
only about $ 30 - no reason not to include them in all cars), diesel - hybrids with the latest emission technology (to run
on biodiesel where available, of course) and, as soon as battery technology is ready, affordable electric -
only vehicles.
«If every one of the 70 million acres
on which corn was grown in 2006 was used for
ethanol, the amount produced would displace
only 12 percent of the U.S. gasoline market.