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 Would you prefer more ethanol and less oil? Say so. 
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PostPosted: Fri Apr 17, 2009 12:41 pm 
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JonnyB wrote:
EJSG19:

You remain unconvinced; of that, we're aware. It seems that you'll stay in that state regardless what we say, so I guess I'll cease & desist. You wouldn't have to look long and hard to come up with 10 or 15 solid, factual, logical reasons to not burn corn-based alcohol as fuel.

I will say that we shouldn't stop using gasoline for the simple reason that we've done it for >100 years. Change, for the sake of change, isn't necessarily a good thing. After all, look what Obama brought us.

G'Day.

Oh, yeah, I guess maybe that pipeline fact slipped by you, eh? Can you allow me a point on that one? It is, after all, a fact, you see. It can't be disputed.

jb


You seem a little offended, I'm sorry that was not my intent. If you need to keep score, you can tell yourself that it is JohnnyB: 1 EJSG19: 0. I don't really care, nor do I see how that does anything to benefit this thread or subject.

You still cite nothing, so if your argument doesn't seem any stronger than mine, to me, there isn't much I can do about that. All I'm saying is that I can see holes in the logic of both sides, but I don't see that ethanol is this great Evil thing as some do. Doing something because we've done it for a long time, doesn't make it right either.

In fact I put in a whole paragraph about your little pipeline fact. I guess maybe that slipped by you. If you'd like to get snippy and quip back and forth about it, find somebody else. I'm not trying to be rude, but this is a place where guys and ladies should be able to voice their opinion, without others taking offense and making it personal. I understand I seem to be in the minority in this thread. I see how that could embolden your rhetoric, but I'll resign as well, and someone else can have the last word.

G'day.

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PostPosted: Fri Apr 17, 2009 12:59 pm 
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We can also make alcohol from biomass. Because of the problem of transporting the biomass, companies have developed small stills the size of a shipping container to make ethanol, which can then be transported.

But NONE of this stuff will help a corn farmer. He needs big ethanol plants, which consume more energy in electricity or gas or co-generated coal than they produce, and a big subsidy, to help support the corn industry.

Ethanol probably is in the future, but we have developed exactly the wrong infrastucture for it. It's all about money for a few.

Domestic ethanol gets a 50 cent subsidy, (on top of the farm subsidy) but foreign ethanol apparently has a 54 cent tarriff. If gas is 2.00/ gal, the energy is ethanol is is probably worth about 1.25.


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 Post subject: Another Bubble Burster
PostPosted: Fri Apr 17, 2009 1:41 pm 
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Quote:
Ethanol Takes More Energy
Than It Gives
by Marjorie Mazel Hecht

This article appears in the May 12, 2006 issue of Executive Intelligence Review. http://larouchepub.com/other/2006/3319ethanol.html

The truth about ethanol, the wonder fuel that is supposed to replace U.S. dependence on "foreign oil," is that it takes more energy to produce the ethanol, than the resulting ethanol fuel will provide. And to replace imported oil with ethanol would require covering more than half the land area of the United States in corn or other biomass.

One of the strongest arguments against the use of ethanol comes from Prof. David Pimentel of Cornell University, a longtime low-technology advocate. He and a colleague, Tad W. Patzek, professor of civil and environmental engineering at the University of California at Berkeley, conducted a detailed analysis of energy input-yield ratios of producing ethanol from corn, switchgrass, and wood biomass. Their findings, published in Natural Resources Research (Vol. 14, No. 1, March 2005, pp. 65-76), are that ethanol from corn requires 29% more fossil fuel energy than the fuel produced; ethanol from switchgrass requires 45% more fossil energy than the fuel produced; and ethanol from wood biomass requires 57% more fossil energy than the fuel produced.

Pimentel and Patzek looked at the energy used in producing the crop, which includes pesticide and fertilizer production, farm machinery, irrigation, and transportation, and the energy necessary for distilling the ethanol.

As Pimentel told the Cornell University News Service in July 2005, "There is just no energy benefit to using biomass for liquid fuel. These strategies are not sustainable.... Ethanol production requires large fossil energy input, and therefore is contributing to oil and natural gas imports and U.S. deficits."

Pimentel calculated that it takes about 131,000 BTUs (British Thermal Units) to make 1 gallon of ethanol—but 1 gallon of ethanol has an energy value of only 77,000 BTU—a net loss of 54,000 BTU per gallon.

Pimentel and Patzek did not include in their calculations the cost of the Federal and state subsidies that are handed out to the large corporate biomass-energy producers. Pimentel, it should be noted, supports the use of biomass (wood) for home heating, just not for producing liquid fuel.

That's Not All
But that's not all. Even the cheerleaders for ethanol production, such as former CIA director James Woolsey, note that the main obstacle to ethanol replacement for gasoline is its "high cost of production" and the fact that it requires "large subsidies." Woolsey and others point to new research in genetic engineering that will develop special microbes to ferment the corn and other biomass. But Woolsey et al. miss the ethanol elephant sitting in the middle of their arguments: land use.

Dr. Howard Hayden, professor emeritus from the University of Connecticut and publisher of The Energy Advocate newsletter, notes in an article in the Spring 2006 issue of 21st Century Science & Technology, that "to produce ethanol with as much energy as we use in transportation would require 1.1 billion acres devoted to high-yield corn production, complete with all the things environmentalists hate—fertilizer, irrigation, and pesticides. That's about 1.8 million square miles, some 51 percent of the land area of the 50 states."

This staggering amount of land-use doesn't faze the many companies, which are intoxicated with the prospect of government subsidies for distilling alcohol for fuel. The U.S. Department of Agriculture announced in April that a Florida company, Progress Energy Florida, signed a 25-year contract to buy power from a 130-megawatt "grassy biomass" power plant in central Florida, which will get a government subsidy for the next ten years.

In Georgia, another alternative energy company, Earth Resources, plans a chicken-litter power plant (the technology for which was funded with a $1 million grant from the USDA). Other companies are pioneering the use of cow manure with government subsidy.

In California, long a leader in anti-physical-economy energy schemes, Gov. Arnold Schwarzenegger just signed an executive order setting goals to produce 20% of the state's 900 million gallons per year of biofuels within the state by 2010, increasing to 40% by 2020, and to 75% by 2050. The order also calls for biomass to provide 20% of the electricity generated to meet the state's renewable power requirements—a real energy loser.

At the same time, California green groups are citing a University of California report that documents how the use of ethanol would result in higher concentrations of toxic air contaminants. :wink:

Today's drive for ethanol comes directly out of the counterculture, foisted on the United States 30-some years ago, with the promotion of a post-industrial society and the devolution of science and technology. Reality and physical economy became irrelevant, and like Orwell's 1984 "Newspeak," more became less. Hence the popularity of ethanol, and the non-development of advanced technologies—nuclear and fusion—that can power an industrial society. :roll:


I am sure, however, that with "cap and trade" legislation and a couple of good mirrors, this pig could be made to fly, albiet with a very short flight path and a very unpleasant landing.

:lol:


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PostPosted: Fri Apr 17, 2009 1:51 pm 
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Dick Unger wrote:
Ethanol probably is in the future, but we have developed exactly the wrong infrastucture for it. It's all about money for a few.

I might be wrong on this but I vaguely recall that both Dean Johnson and Steve Sviggum had investment interests in MN ethanol plants. Am I wrong on that?

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PostPosted: Fri Apr 17, 2009 2:12 pm 
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DeanC wrote:
Dick Unger wrote:
Ethanol probably is in the future, but we have developed exactly the wrong infrastucture for it. It's all about money for a few.

I might be wrong on this but I vaguely recall that both Dean Johnson and Steve Sviggum had investment interests in MN ethanol plants. Am I wrong on that?


You might be wrong. Politicians are known to be the most altruistic among us.

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PostPosted: Fri Apr 17, 2009 2:43 pm 
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Dick Unger wrote:
Domestic ethanol gets a 50 cent subsidy, (on top of the farm subsidy) but foreign ethanol apparently has a 54 cent tarriff. If gas is 2.00/ gal, the energy is ethanol is is probably worth about 1.25.


I'm with Dick (among others) on this. I don't believe ethanol makes much scientific sense, but they try to make political hay out of it.

I've read that the average tax on a gallon of gas is about $0.49"/gal. I doubt much of the tax money gets spent on ethanol subsidies.

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PostPosted: Fri Apr 17, 2009 2:43 pm 
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In today's news:

Quote:
Audit Recommends Ending Ethanol Subsidies

A report by the legislative auditor says lawmakers should consider ending state ethanol subsidies in favor of promoting programs designed to reduce fossil fuel consumption and greenhouse gas emissions.

About $44 million is expected to go to ethanol producers over the next three years, and the report said legislators should consider the program carefully as they look to fill a two-year, $4.6 billion budget deficit.

The producer payment program, which has been in place since 1987, has paid $93 million toward biofuel production in the last five years to companies that have earned more than $600 million in profits during that period, according to the report released Friday.

It's unclear whether lawmakers will take up such a contentious issue during the last month of the session when the program is phasing out in the next few years anyway and lawmakers are already putting the finishing touches on budget bills.

Some lawmakers also said taking away the program could signal that Minnesota isn't committed to producing renewable fuels, which could have negative consequences when it comes to attracting new business to the state.

"We need to keep our commitments," said Rep. Bill Hilty, a Democrat from Finlayson who chairs the House energy committee.

But Sen. Ann Rest, a Democrat from New Hope who co-chairs the Legislative Audit Commission, said there's other dedicated funds, such as the Health Care Access Fund, that are being used to balance the budget.
"Should producer payment suffer any different fate?" she asked.

State Agriculture Commissioner Gene Hugoson opposes ending the subsidy program. In response to the auditor's report, Hugoson highlighted the ethanol industry's economic benefit to the state. He said the Minnesota ethanol and biodiesel industries have a more than $3 billion impact and have created thousands of jobs.

"That is a huge economic factor," Hugoson said.

In addition to the 22-year-old subsidy program, since 2003 Minnesota has helped finance the construction of new ethanol plants through its Job Opportunity Building Zone initiative.

The auditor's report said the state should give tax breaks to ethanol plants only if they need it, saying some plants that received incentives probably would have moved forward with their plans without them.

While subsidies and tax incentives have helped expand the ethanol industry in the state, auditors also said the 10 percent ethanol mandate for gasoline sold in the state has increased production.

But the report suggested that land use and environmental concerns could limit biofuels' potential as a substitute for fossil fuels. For example, even if all corn harvested in the country went to produce ethanol, the percentage of gas saved would be less than 17 percent, the report said.

"I don't think we'd ever get close to that, because there would be probably some significant repercussions for the price of food," said John Yunker, who managed the report.

While the report acknowledged that cellulosic ethanol produced from biomass has promise, it said there's still many unanswered questions about whether it can be a viable alternative. The legislative auditor recommended the state's Environmental Quality Board and other agencies look into it.

The report also said the environmental benefits of ethanol -- including reducing greenhouse gas emissions -- are also up for debate. Yunker said studies have shown them to be modest, at best.

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PostPosted: Fri Apr 17, 2009 2:50 pm 
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Quote:
While the report acknowledged that cellulosic ethanol produced from biomass has promise, it said there's still many unanswered questions about whether it can be a viable alternative.


Dust bowl :?:

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PostPosted: Fri Apr 17, 2009 9:28 pm 
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DeanC wrote:
Dick Unger wrote:
Ethanol probably is in the future, but we have developed exactly the wrong infrastucture for it. It's all about money for a few.

I might be wrong on this but I vaguely recall that both Dean Johnson and Steve Sviggum had investment interests in MN ethanol plants. Am I wrong on that?


Probably. (To be fair, Swiggum is a farmer, most farmers invested.) Lots of rural people made investments in ethanol plants. They made a fortune when gas went up. Ethanol tracks the price of oil, of course, not the cost of production. (That actually surprised folks.) For a few years most ethanol investments paid a 30% dividend.

But now they're mostly underwater. I think ethanol must now INCREASE the cost of fuel, because they HAVE to blend ethanol. Oh yeah, the refiners are charging 50 cents a gallon just for "blending".

A little 2 pump gas station is owned by a co-op which owns it's own refinery, and I guess gets refinery profits based on how much gas they buy and sell. A couple of years ago they had a yearly dividend of over half a million dollars.


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 Post subject: agreed
PostPosted: Sat Apr 18, 2009 6:47 am 
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SultanOfBrunei wrote:
I'd rather they turn the corn into vodka.


Even better yet:
Lets make a car that runs off of vodka. Dual purpose fuel.


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 Post subject: Re: agreed
PostPosted: Sat Apr 18, 2009 10:13 am 
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bville wrote:
SultanOfBrunei wrote:
I'd rather they turn the corn into vodka.


Even better yet:
Lets make a car that runs off of vodka. Dual purpose fuel.


See: Shaker vodka fron Chippewa Valley Ethanol Plaant Benson MN


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 Post subject: Re: agreed
PostPosted: Sat Apr 18, 2009 10:42 am 
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bville wrote:
SultanOfBrunei wrote:
I'd rather they turn the corn into vodka.


Even better yet:
Lets make a car that runs off of vodka. Dual purpose fuel.
Been done.

Chrysler experimented years ago with turbine cars, and they will literally run on anything that burns. They ran one on tequila.


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 Post subject: Re: agreed
PostPosted: Mon Apr 20, 2009 8:10 am 
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Dick Unger wrote:
SultanOfBrunei wrote:
I'd rather they turn the corn into vodka.

See: Shaker vodka fron Chippewa Valley Ethanol Plaant Benson MN

That's what I was getting at, but Shaker's is grain based. Philip's sells a corn based vodka, called Prairie Organic, which is distilled at the same plant in Benson.

ETA: I forgot to mention Prairie Organic Vodka is both certified organic AND kosher.


Last edited by SultanOfBrunei on Tue Apr 21, 2009 10:33 am, edited 1 time in total.

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PostPosted: Mon Apr 20, 2009 8:16 am 
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Ethanol production uses massive amounts of water, as I recall, and does some nasty things to local water tables, if I remember a couple stories I read last year. If it affects local wells for a rural or urban community, it may cause infrastructure problems and affect utility costs.


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 Post subject: Racers
PostPosted: Mon Apr 20, 2009 10:24 am 
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It's true racers of dirt track modifieds, late models and sprint cars use methanol as a fuel as do some other classes run on pavement.
There are a couple reasons they do so 1) It is really knock resistant which allows us to run 13 to 1 and higher compression ratios which allows more HP and torque for a given displacement.
2) An alcohol fueled engine runs slightly cooler than a comparable gasoline powered engine because alcohol has less caloric efficiency.
The trade off is carburetors, fuel pumps, fuel cells and lines must be cleaned out after every race, oil needs to be changed more frequently, most fuel components are rebuilt or replaced yearly, fuel pumps must run at higher pressures, jets or fuel injectors are larger by half than if gasoline was used, the flame is invisible if the car starts on fire. The fuel is slightly cheaper than race gas but the only thing that makes the stuff worth running is the anti knock properties. It's a really corrosive and inefficient fuel source for internal combustion engines.
On the whole I prefer building engines that use gasoline it requires a little more cam fiddling to get the same torque curve you can get with a high comp alcohol motor and heat management is more important but I save money over the season in oil and fuel system costs and since I suck at selling sponsorship space that's important. Most of the time tires and chassis setup is more critical to finishing position than HP anyway.
As for ethanol in street cars and trucks Honda, Nissan and GM had problems for years with ethanol eating the varnish off injector coil windings or the sealant used to glue injector bodies together. On the plus side you no longer need to add Heet to the gas tank in winter.


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