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#1
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Sorry, Jax is totally correct. You are wrong.
Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. In article le.rogers.com, Bowgus wrote: Wrong. "JAXAshby" wrote in message ... alcohol and water are 100% missible (sp?) with each other, meaning there is no such thing as a water saturated alcohol solution. Ethanol, or alcohol, mixes with any water. It's used up here by some in the winter (auto engines) to pick up any condensation and so on to prevent gas line freeze. So, if the alcohol in the mix becomes saturated (with water), a drop in temperature will cause that water to be dumped, leaving the water in the fuel system ... especially not good in injected engines. If that's what's happening, maybe a water separator mounted close to the engine might be an idea? The dumping of water by saturated ethanol fuel caused by a drop in temperature is a fact ... but a 10% mix ... ??? "Larry Weiss" wrote in message ... Both of my power boats have developed severe engine hesitation problems. They run okay at idle but sputter and stall when revved. My mechanics have complained that they are seeing this problem left and right - and are blaming it on the gasoline, which around here (Long Island, NY) now contains 10% ethanol. I know ethanol is not good for rubberized fuel lines, but did not know it caused running problems (unless the fuel lines are deteriorating and clogging). The gas in each boat was purchased at a different fuel dock. If my mechanics are correct, this is a serious regional (national?) problem. Anyone else experiencing difficulty? Any comments or suggestions? How can we get gasoline without ethanol in it? How is the marine industry addressing this? Larry Weiss "...Ever After!" "a little after..." |
#2
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And when the temperature drops ... although I suppose some of you guys don't
live where that happens ... the alcohol can get dumped. Refer to the excellent link posted by John Wentworth to "2003 Marine Manufacturere Fuel Recommendations" at http://www.ethanolrfa.org/2003marine.pdf "Rich Hampel" wrote in message ... Sorry, Jax is totally correct. You are wrong. Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. In article le.rogers.com, Bowgus wrote: Wrong. "JAXAshby" wrote in message ... alcohol and water are 100% missible (sp?) with each other, meaning there is no such thing as a water saturated alcohol solution. Ethanol, or alcohol, mixes with any water. It's used up here by some in the winter (auto engines) to pick up any condensation and so on to prevent gas line freeze. So, if the alcohol in the mix becomes saturated (with water), a drop in temperature will cause that water to be dumped, leaving the water in the fuel system ... especially not good in injected engines. If that's what's happening, maybe a water separator mounted close to the engine might be an idea? The dumping of water by saturated ethanol fuel caused by a drop in temperature is a fact ... but a 10% mix ... ??? "Larry Weiss" wrote in message ... Both of my power boats have developed severe engine hesitation problems. They run okay at idle but sputter and stall when revved. My mechanics have complained that they are seeing this problem left and right - and are blaming it on the gasoline, which around here (Long Island, NY) now contains 10% ethanol. I know ethanol is not good for rubberized fuel lines, but did not know it caused running problems (unless the fuel lines are deteriorating and clogging). The gas in each boat was purchased at a different fuel dock. If my mechanics are correct, this is a serious regional (national?) problem. Anyone else experiencing difficulty? Any comments or suggestions? How can we get gasoline without ethanol in it? How is the marine industry addressing this? Larry Weiss "...Ever After!" "a little after..." |
#3
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Oops ... must be the scotch ... the water gets dumped ... how true :-)
"Bowgus" wrote in message .rogers.com... And when the temperature drops ... although I suppose some of you guys don't live where that happens ... the alcohol can get dumped. Refer to the excellent link posted by John Wentworth to "2003 Marine Manufacturere Fuel Recommendations" at http://www.ethanolrfa.org/2003marine.pdf "Rich Hampel" wrote in message ... Sorry, Jax is totally correct. You are wrong. Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. In article le.rogers.com, Bowgus wrote: Wrong. "JAXAshby" wrote in message ... alcohol and water are 100% missible (sp?) with each other, meaning there is no such thing as a water saturated alcohol solution. Ethanol, or alcohol, mixes with any water. It's used up here by some in the winter (auto engines) to pick up any condensation and so on to prevent gas line freeze. So, if the alcohol in the mix becomes saturated (with water), a drop in temperature will cause that water to be dumped, leaving the water in the fuel system ... especially not good in injected engines. If that's what's happening, maybe a water separator mounted close to the engine might be an idea? The dumping of water by saturated ethanol fuel caused by a drop in temperature is a fact ... but a 10% mix ... ??? "Larry Weiss" wrote in message ... Both of my power boats have developed severe engine hesitation problems. They run okay at idle but sputter and stall when revved. My mechanics have complained that they are seeing this problem left and right - and are blaming it on the gasoline, which around here (Long Island, NY) now contains 10% ethanol. I know ethanol is not good for rubberized fuel lines, but did not know it caused running problems (unless the fuel lines are deteriorating and clogging). The gas in each boat was purchased at a different fuel dock. If my mechanics are correct, this is a serious regional (national?) problem. Anyone else experiencing difficulty? Any comments or suggestions? How can we get gasoline without ethanol in it? How is the marine industry addressing this? Larry Weiss "...Ever After!" "a little after..." |
#4
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whatever are you talking about, blow gut. I lived a LOT of years where
wintertime temps were well below zero actual (the lowest I ever saw was -48 actual, not "windchill"), and alcohol was -- at the time -- a standard ingredient added at gas tank fill time. in fact, one very large petro company advertised they added alcohol at the refinery. "Bowgus" Date: 9/22/2004 6:18 PM Eastern Daylight Time Message-id: ers.com And when the temperature drops ... although I suppose some of you guys don't live where that happens ... the alcohol can get dumped. Refer to the excellent link posted by John Wentworth to "2003 Marine Manufacturere Fuel Recommendations" at http://www.ethanolrfa.org/2003marine.pdf "Rich Hampel" wrote in message ... Sorry, Jax is totally correct. You are wrong. Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. In article le.rogers.com, Bowgus wrote: Wrong. "JAXAshby" wrote in message ... alcohol and water are 100% missible (sp?) with each other, meaning there is no such thing as a water saturated alcohol solution. Ethanol, or alcohol, mixes with any water. It's used up here by some in the winter (auto engines) to pick up any condensation and so on to prevent gas line freeze. So, if the alcohol in the mix becomes saturated (with water), a drop in temperature will cause that water to be dumped, leaving the water in the fuel system ... especially not good in injected engines. If that's what's happening, maybe a water separator mounted close to the engine might be an idea? The dumping of water by saturated ethanol fuel caused by a drop in temperature is a fact ... but a 10% mix ... ??? "Larry Weiss" wrote in message ... Both of my power boats have developed severe engine hesitation problems. They run okay at idle but sputter and stall when revved. My mechanics have complained that they are seeing this problem left and right - and are blaming it on the gasoline, which around here (Long Island, NY) now contains 10% ethanol. I know ethanol is not good for rubberized fuel lines, but did not know it caused running problems (unless the fuel lines are deteriorating and clogging). The gas in each boat was purchased at a different fuel dock. If my mechanics are correct, this is a serious regional (national?) problem. Anyone else experiencing difficulty? Any comments or suggestions? How can we get gasoline without ethanol in it? How is the marine industry addressing this? Larry Weiss "...Ever After!" "a little after..." |
#6
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I am talking about Minnesota and upper Wisconsin. I, too, saw many times a
can or two of Heet thaw out a frozen gas line. "My advice, sir, don't forget your De-Icer" was long an advertising slogan for Standard Oil. Eventually, all petro companies added alcohol to wintertime gas. Ever hear of Eureka or Durrand or Lykens or Frederic or Wayzata or Plymouth or Dinkytown? That stuff we were always using up in Minnesota. It came in a 10 oz or so can, it was called "Heet". The gasline between the tank and the engine was where the water would collect and freeze. You'd dump in a can or two of Heet, go away for awhile, then come back and start the engine.------You know, when I think about it, that doesn't make sense.The correct way was to dump it in when you filled your tank, but that implies having a plan, which usually wasn't the case 40 years ago. Does anybody know if that stuff works after the fact, that is, will it thaw a frozen line? I'm thinking yes. I remember 40's, possibly 50 degrees below actual, not windchill. My first car, a '56 Rambler Super Cross Country, had clear vynil plastic covering the seats. When I sat down on it, it was so cold it didn't just crack, the whole front seat cover shattered like glass. |
#7
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"My advice, sir, don't forget your De-Icer"
actually, "My advice, sir, get De-Icer." |
#8
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#9
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On Wed, 22 Sep 2004 04:28:58 GMT,
Rich Hampel wrote: Sorry, Jax is totally correct. You are wrong. Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. So does this mean that a 55 gal drum of water, will form an emulsion when you add 1 drop of Ethanol to it? this doesn't make sense. Surely there's some point at which adding more water to the ethanol will leave a non-emulsified amount of water? In article ble.rogers.com, Bowgus wrote: Wrong. "JAXAshby" wrote in message ... alcohol and water are 100% missible (sp?) with each other, meaning there is no such thing as a water saturated alcohol solution. -- Jim Richardson http://www.eskimo.com/~warlock Proud Member of THRUSH: the Technological Hierarchy for the Removal of Undesirables and the Subjugation of Humanity |
#10
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On Wed, 22 Sep 2004 04:28:58 GMT, Rich Hampel
wrote: Sorry, Jax is totally correct. You are wrong. Ethanol and water forms an azeotrope .... no 'free' water, just water in an emulsified form .... beneficial to engine performance. The first line should warn you that a mistake is in the offing. Here are some definitions: "azeotrope" a mixture of liquids with a constant boiling temperature - because the vapor has the same composition as the liquid. Contrast this with a mix of grain acohol (aka ethanol) and water: when heated, the ethanol evolves preferentially: this process is called "distillation" An "emulsion" is a preparation of two immiscible liquids: though they will not mutually dissolve, finely divided particles of one phase remain stable in the other component, often with a milky appearance: mayonnaise is a classic example. The problem in the lines quoted is the confusion between water/oil or water/gasoline mixes which CAN emulsify - and water/alcohol mixes which DO NOT emulsify. Brian Whatcott Altus OK |
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