go to Ed Wallace's Inside Automotive and click on the link to the Business Week article near the top of the page right below the link titled Japan's Economy in Record Fall.
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SignUp Now!go to Ed Wallace's Inside Automotive and click on the link to the Business Week article near the top of the page right below the link titled Japan's Economy in Record Fall.
Ethanol is cheaper than gas to manufacture and delivers far more power and better mileage in heavy vehicles 4000# or more.
Ethanol requires less energy to produce 1 gallon than gas does. It requires 1/3 the energy of the total btu yield of a gallon of alky to produce that gallon.
The reports the media is using to come to their conclusions about the inefficiency of alky is from the 1970's. They are using no data from the late 90's or later.
That article was definitely written by an alarmist and one who's not very current on the Ethanol evolution. They find 18% ethanol in the gas tank and that's what caused the pump to die?? Ya ok, oh no, it's going to kill pumps everywhere with only an 8% increase in Ethanol.
Or that E85 loses 30 to 40% in fuel economy. Ask Volvo how their doing with E85 or what Eric Marshall saw on his personal GN. Are car companies not going keep improving their efficiency with E85 as time moves on? How much gas mileage did EFI cars get in the late 80's, exactly.
How long has gasoline been in the market, now how long has Ethanol? If you think 15 years from now Ethanol will be produced and utilized the same way as it is today than you have little faith in the worlds engineering, biochemistry and agricultural community's.
Ya, what a scam.![]()
My truck takes both type of fuel and when i use E-85 my mileage drops 2 MPG which is just over 20%.
Not even close. Ethanol is about 2X more expensive to produce than Diesel and a Diesel Truck will haul as much as any ethanol powered truck while getting TWICE the mileage hauling the same load.
Bzzt... wrong. Gasoline uses only a fraction of the energy to produce it that gasoline does.
To produce a Barrel of ethanol (42 gallons), you need the equivalent of 20 to 30 gallons of oil. Coal or natural gas is used for much of this but harvesting and transportation costs use actual oil.
To produce a barrel of Gasoline, you need to use about 3 gallons of oil in refining and transportation.
If this is true, why are we still spending BILLIONS of tax dollars in ethanol subsidies and yet Ethanol still pays no road taxes?
If ethanol was Cheaper to make and yielded better mileage, why are we still subsidizing it? oh, because it isn't and doesn't.
As for getting ethanol from switchgrass and other cellulostic pipe dreams, I'll believe them when I see them. Its great if a bunch of kids can do something in a college lab with millions in government grant money, but when they graduate and they can't make money doing it in real life, its not so great anymore.
I wasn't comparing alky to diesel trucks, diesels win hand down. I assumed we were talking personal vehicles. Comparable personal vehicles over 4000# with engines made to run on alky produce more power are faster and get better fuel mileage (up to 30%) than their gasoline counterparts. Alky in an engine designed to run on gas gets horrible fuel mileage.
You are correct that gasoline uses less energy to procuce itself. About 4-5% of the energy in a barrel of oil is used to produce all the products of that barrel. Where in alky it takes about 30% of the energy in a gallon of alky to produce that gallon. But the refinery costs many, many times over more to build than the distillary. Given no one's really publicized the cost to get the oil from the ground to the refinery and compared it to the cost of getting the crop planted harvested and to the distillery. There are soooooooo many conflicting arguments it's hard to figure who's telling the truth. Your cost estimate figures are just one report of many conflicting arguments. Again who's telling the truth?
As for subsidies:
This report by the International Center for Technology Assessment (CTA) identifies and quantifies the many external costs of using motor vehicles and the internal combustion engine that are not directly reflected in the retail price Americans pay for gasoline. These are costs that consumers pay indirectly by way of increased taxes, insurance costs, and retail prices in other sectors.
The report divides the external costs of gasoline usage into five primary areas: (1) Tax Subsidization of the Oil Industry; (2) Government Program Subsidies; (3) Protection Costs Involved in Oil Shipment and Motor Vehicle Services; (4) Environmental, Health, and Social Costs of Gasoline Usage; and (5) Other Important Externalities of Motor Vehicle Use. Together, these external costs total $558.7 billion to $1.69 trillion per year. If oil was not subsidized the added cost to the retail price of gasoline, result in a per gallon price of up to $15 according to the above report.
What about the government subsidy of oil? Or didn't you think it was?
As for what makes the most alky per bushel home brewers say pears do.
I was just parroting a report from the U of F on the grass published after their findings were made public. Did they fudge the reports maybe. But the actual experiments and testing by all the major technical institutes across the country for the last 10-12 years proves alky wins in more power, better mileage, less pollutants and is less dangerous.
As for college kids doing it in the lab but not on the street? No auto manufacturer will make an alky vehicle. The technology is there, the production isn't. Someone is standing in the way!