This article seems to imply that American can't do it.
Seems like the Anti-American mantra of the left has been usurped by the trembling oil companies. I wonder if this guy got a grant from Exxon.
Saying America is incapable of finding a solution to its energy problems is to have no faith in America. Thos who consider themselves "realists" in this regard are in the pockets of those who stand to lose, are traitors, or both.
Sheesh. Get everyone in the US to bag their mowed lawns and sell them weekly for the celulose content.. Problem solved. How many billions of acres of lawns are there in America..
The problem with ethanol is that it is an unconcentrated form of energy, i.e. it takes too much feedstock to create a unit of energy compared to oil, nuke, etc. Efficiency and economics favors using the most concentrated forms of energy. Nuclear and hydrogen are better bets than ethanol in the long-run.
First, Brazil's economy is one-tenth the size of ours, and Brazil's motor fleet is about 100 vehicles per 1,000 people. Brazil's cars and trucks consume about 15 billion gallons of motor fuels annually....
In contrast, there are 765 vehicles per 1000 people in the U.S. consuming about 150 billion gallons of gasoline per year.
I've seen some moonshine mirages before, and let me tell you, they were quite realistic and terrifying. Phew.
I would ask the same thing while middle american congress people are seemingly ga ga over ethanol because ethanol plants and corn planting are big business in SD ND NE etc.
commodity price for corn is about $2.50 per bushel.
yiels is 2.5 to 3 gallons per bushel.
only the starch is used, leaving behind some animal feed.
do the math, production could go up.
people are brrewing this stuff on their own.
note, ethanol has two-thirds the energy
content of gasoline.
The truth is we must use our own oil to keep the country strong while we invent the next generation of fuel.
One of the interesting and, I think, positive things in Brazil is the refining of the corn is done right on the farms by the farmers and the residue from the process is used to fuel the refinery. The farmers then sell their oil on the open market.
We could run the entire country on the millions of tons of pig and cow manure that can be converted to fuel instead of being a pollution problem, as it is today. And the tasty animals do it for free! The author of this piece should watch the Discovery channel more.
"Burning food for fuel raises some interesting moral questions in world in which 800 million people are still malnourished."
Sort of let on what his real agenda is here. He thinks our abundance in the face of the rest of the world's poverty is evil. The rest of the world is in poverty because of their own stupid choices. Instead of asking for money they should ask for help in reforming their bad gov't.
Instead, build more nuke plants, get people who heat with fuel oil to switch to (nuke-generated) electric, invest in coal-to-gasoline conversion (economical when oil is above $30/bbl), etc
No, we cannot emulate the Brazilian model, because the Brazilian success story is one of increasing domestic supply of PETROLEUM, not ethanol.
We COULD emulate the Brazilian model if there was a ROCK which could be overturned in this country, to get at new sources of oil. The environmental lobby has PARALYZED our political machinery, such that there is NO ENERGY which couldn't be opposed.
The author of this article makes a good case that corn-based ethanol, ethanol from switchgrass, ethanol from orange peels, ethanol from wood chips, ethanol from sugar cane (Florida, Puerto Rico), ethanol from industrial waste, and ethanol from municipal waste, methanol and butanol, BY THEMSELVES are not the answer, and seems to say WHY BOTHER; but fails to acknowledge that combined these renewables COULD provide PART OF THE ANSWER, and thus all are worth persuing.
Nobody has said that the US can entirely replace gasoline with ethanol. But every gallon of ethanol -- produced DOMESTICALLY and benefiting AMERICA'S economy instead of some sand dune Shangri-La -- lessens the need for FOREIGN fuelstuffs.
What can possibly be the objection against promoting a domestic fuel material over continuing a ravaging dependence on foreign oil????