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#121
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I should elaborate a little more. A little research indicates that
there are many problems with ethanol. RST Engineering wrote: Ethanol should not be approved for use in general aviation aircraft. It seems like a great idea, but the ethanol is highly caustic The hell you say. Your source? And to WHAT is it caustic? To fuming red nitric acid, WATER is caustic. and eats hoses Hasn't eaten a single hose on my Miata and it has been running on the stuff for ten years. Rubber hoses in recent models of cars have been made more resistant to ethanol. The vast majority of airplanes, however, were built before 1987. and corrodes carburetors How? The chemical reaction between ethanol and steel/aluminum appears to be benign. Again, your source other than OWT? The chemical reaction between ethanol and steel/aluminum is not benign. I was able to turn up several papers documenting that ethanol was corrosive to aluminum, at the very lest. It also corrodes fuel injectors. and cylinders. Seems that the entire US auto fleet would be in serious doo doo if this were true. It ain't. Oh, but it is true. You may be a little young to remember, but back in the days when ethanol was first introduced, the entire US auto fleet was in very serious doo doo. Mechanics all over the country were kept busy cleaning and repairing engines and fuel system components damaged by ethanol. No part of the fuel system was immune, from the gas tank to the exhaust system. Of course, this was all before the Internet existed, so if all you know is what you learn from the Internet, you are probably totally ignorant of that bit of history. An airplane is not an automobile. Over time automobiles have been redesigned to be more tolerant of ethanol, whereas airplanes have not. A somewhat shorter engine life may be acceptable to an automobile owner. It is not to an airplane owner. Ethanol is also more expensive than gasoline. Not the argument. Keep OT please. Well, that was random. What are you, an ethanol salesman? You are going to have to come up with a better argument than just telling me to shut up. Ethanol is more expensive than gasoline. It also reduces gas mileage. I suggest that those things are important to pilots. |
#122
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On Tue, 27 Sep 2005 13:46:47 GMT, "Jay Honeck"
wrote: Today Rep. Jim Nussle -- potentially the future governor of Iowa -- was reported as proposing that all gasoline sold in Iowa be required to contain 20% ethanol additive. Presumably, this legislation, if passed, would make the sale of regular unleaded gasoline illegal in Iowa. Though not to that extent, it will almost certainly be a nationwide problem. There's no mandate, but Congress has declined to pass a waiver for producers of MBTE to protect them from lawsuits. Much of Northeast is on the MBTE standard, including the part of New Hampshire in which I live. Refiners won't use MBTE if they can be sued for the effects from spills. The only other existing oxygenate is ethanol, so the Northeast and I assume California (if it isn't already) will soon have only alky-denatured gasoline. I assume that Iowa and other state legislators are smart enough to exempt 100LL from their ruling, but the spread of the alky economy is really bad news for flyers who use mogas. -- all the best, Dan Ford email (put Cubdriver in subject line) Warbird's Forum: www.warbirdforum.com Piper Cub Forum: www.pipercubforum.com the blog: www.danford.net In Search of Lost Time: www.readingproust.com |
#123
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On Thu, 29 Sep 2005 14:17:03 GMT, Kyler Laird
wrote: Only when the corn is heavily subsidized. A farmer cannot make a profit from selling the corn outright to an ethanol producer. Uh...you want to give some details there? Ethanol plants pay about (but typically *slightly* more) what local grain elevators pay. The subsidy goes to the ethanol producer, primarily Archer Daniels Midland. (The corn is subsidized too, of course, but no more for ethanol than for cornflakes ![]() -- all the best, Dan Ford email (put Cubdriver in subject line) Warbird's Forum: www.warbirdforum.com Piper Cub Forum: www.pipercubforum.com the blog: www.danford.net In Search of Lost Time: www.readingproust.com |
#124
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On Thu, 29 Sep 2005 21:20:30 -0700, "RST Engineering"
wrote: Hasn't eaten a single hose on my Miata and it has been running on the stuff for ten years. The typical GA engine is a lot older than the one in your Miata. The STC for mogas on the Piper Cub specifically rules out ethanol-denatured gasoline, or at least the placard does. -- all the best, Dan Ford email (put Cubdriver in subject line) Warbird's Forum: www.warbirdforum.com Piper Cub Forum: www.pipercubforum.com the blog: www.danford.net In Search of Lost Time: www.readingproust.com |
#125
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![]() "cjcampbell" wrote in message oups.com... RST Engineering wrote: Ethanol should not be approved for use in general aviation aircraft. It seems like a great idea, but the ethanol is highly caustic The hell you say. Your source? And to WHAT is it caustic? To fuming red nitric acid, WATER is caustic. http://www.straightdope.com/classics/a2_392b.html It cracks me up, that anyone can put something on the web, and it is gospel. So I could put on a web site, that the world is flat, and it is true? Right. SCIENTIFIC cites, please? -- Jim in NC |
#126
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![]() RST Engineering wrote: Ethanol should not be approved for use in general aviation aircraft. It seems like a great idea, but the ethanol is highly caustic The hell you say. Your source? And to WHAT is it caustic? To fuming red nitric acid, WATER is caustic. and eats hoses Hasn't eaten a single hose on my Miata and it has been running on the stuff for ten years. Rubber hoses in recent models of cars have been made more resistant to ethanol. The vast majority of airplanes, however, were built before 1987. Then we'd better wake up and smell the coffee. I don't mind tilting at windmills, but when I've got legislators the country-wide embracing alcohol as a Good Thing(tm) I'd damned well better learn to live with it. Politics, my young friend. Get used to it. Replace the damned hoses if that's what it takes. and corrodes carburetors How? The chemical reaction between ethanol and steel/aluminum appears to be benign. Again, your source other than OWT? The chemical reaction between ethanol and steel/aluminum is not benign. I was able to turn up several papers documenting that ethanol was corrosive to aluminum, at the very lest. It also corrodes fuel injectors. OWT. and cylinders. Seems that the entire US auto fleet would be in serious doo doo if this were true. It ain't. Oh, but it is true. You may be a little young to remember, Sonny, I was shaving heads on flathead Fords when you were in liquid form. but back in the days when ethanol was first introduced, the entire US auto fleet was in very serious doo doo. Mechanics all over the country were kept busy cleaning and repairing engines and fuel system components damaged by ethanol. No part of the fuel system was immune, from the gas tank to the exhaust system. Of course, this was all before the Internet existed, so if all you know is what you learn from the Internet, you are probably totally ignorant of that bit of history. First mechanic certificate came along in 1965. I hardly think the Internet existed then. Sure there were unforecast problems, but if the aviation industry can't build on that storehouse of information and experience and do some serious redesign, then we'd better take the wings off and use the fuselages for chicken coops, because that's what's going to happen. An airplane is not an automobile. Over time automobiles have been redesigned to be more tolerant of ethanol, whereas airplanes have not. A somewhat shorter engine life may be acceptable to an automobile owner. It is not to an airplane owner. The world is changing. Get used to it. Ethanol is also more expensive than gasoline. Not the argument. Keep OT please. Well, that was random. What are you, an ethanol salesman? You are going to have to come up with a better argument than just telling me to shut up. Ethanol is more expensive than gasoline. It also reduces gas mileage. I suggest that those things are important to pilots. I'm not telling anybody to shut up. I'm asking for serious, unbiased, analytic, scientific study instead of you quoting "Cecil" (the Seasick Sea Serpent???) as your points and authority. Jim |
#127
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![]() "Cub Driver" wrote in message news ![]() On Thu, 29 Sep 2005 21:20:30 -0700, "RST Engineering" wrote: Hasn't eaten a single hose on my Miata and it has been running on the stuff for ten years. The typical GA engine is a lot older than the one in your Miata. The STC for mogas on the Piper Cub specifically rules out ethanol-denatured gasoline, or at least the placard does. So does the one in my 182, which is why I'm starting to beat the bandwagon for ways around the gasahol restriction other than undocumented old wive's tales. I'm as much a mogas enthusiast as anybody, but I'm starting to understand the politics of the game. Jim |
#128
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"cjcampbell" writes:
I should elaborate a little more. A little research indicates that there are many problems with ethanol. Oh, *research*??? Is that where we're going now? O.k., so you're familiar with these folks, right? http://www.age85.org/ Rubber hoses in recent models of cars have been made more resistant to ethanol. The vast majority of airplanes, however, were built before 1987. Like the Cessna 180/182? http://www.age85.org/STCs.htm I was able to turn up several papers documenting that ethanol was corrosive to aluminum, at the very lest. Piper Owner Society: http://web.archive.org/web/200108081...rg/Ethanol.htm Tests have shown there is no problem with AGE-85 and aluminum. In fact, it seems to cause less corrosion than avgas. Virtually all polymers used in aircraft made in the last decade are alcohol compatible. Oh, but it is true. You may be a little young to remember, but back in the days when ethanol was first introduced, [...] Ah...there we go. --kyler |
#129
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"RST Engineering" writes:
Replace the damned hoses if that's what it takes. Does everyone else get over 20 years out of the old rubber hoses? (I sure don't!) I would have expected them to be replaced anyway. Is all this wailing and gnashing of teeth really over replacing decades old rubber? --kyler |
#130
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![]() "Kyler Laird" wrote in message ... "cjcampbell" writes: I should elaborate a little more. A little research indicates that there are many problems with ethanol. Oh, *research*??? Is that where we're going now? O.k., so you're familiar with these folks, right? http://www.age85.org/ Rubber hoses in recent models of cars have been made more resistant to ethanol. The vast majority of airplanes, however, were built before 1987. Like the Cessna 180/182? http://www.age85.org/STCs.htm I was able to turn up several papers documenting that ethanol was corrosive to aluminum, at the very lest. Piper Owner Society: http://web.archive.org/web/200108081...rg/Ethanol.htm Tests have shown there is no problem with AGE-85 and aluminum. In fact, it seems to cause less corrosion than avgas. Virtually all polymers used in aircraft made in the last decade are alcohol compatible. One of the problems that recent society seems to have developed, is the politicization of science. No one believes "the other side" anymore. No one will even *read* the other side of the argument. Also, the belief that the only people who can be trusted are you and me (and I'm not so sure about you). If somebody else is doing it, (such as Brazil) it can't possibly be any good. There was a time where science was independent, and above all that. If we don't get back to that state soon, every chance of progress will be scuttled by one more OWT masquerading as scientific fact. |
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