And here's the clincher on the havoc that ethanol is visiting upon your vintage fuel system. Watch the video in this link: http://www.youtube.com/watch?v=ZtqWT8ZfG5Y Keith Boonstra - On 11/1/2011 7:27 PM, Tony Rinaldi wrote: > > > Hope this comes thru: > > COMPARATIVE EVAULATION OF PREVENTION OF GASOHOL PHASE SEPARATION BY FUEL > ADDITIVES > by Benjamin Kellogg > > October 31, 2011 > > The Lundt Brothers gas station in Blair, Nebraska, in 1934. Their sign > emblazoned with ³Buy Corn Alcohol Gas Here² proves that gasohol is an idea > that has been around for quite some time, at least in Nebraska! > > > Do ethanol fuel additives really deliver what they promise and help save > your engine from the ravages of E10? In this article, some popular fuel > additives are put to the test. > > Did you know that certain fuel additives can increase the stability of > fuels > containing ethanol? Author and chemist Benjamin Kellogg discusses several > readily available additives and how they can make modern fuels less > harmful > to your historic vehicles. This article, which first appeared in the Fall > 2011 issue of Army Motors, presents the results of an objective experiment > designed to prove or refute the benefits of ³fuel stabilizers.² --The > Editors > > > Introduction: > > To design a simple, yet reproducible experiment to test the ³storage > enhancing² properties of fuel stabilizers, I decided to test the > ability of > these additives to alter phase separation points. Two additives were > compared by a simple titration experiment. > > Background: > > E10 gasohol is an inherently hygroscopic (absorbing and retaining water) > solution due to the chemical nature of the ethanol (ethyl alcohol) > added to > the petroleum gasoline. The hygroscopic character of the ethanol means > that > gasohol will contain water. The actual amount of water that can be held in > solution in E10 varies directly with temperature. At 20° C, E10 can > contain > as much as 0.5 ml of water per 100 ml of E10. At -10° C, E10 can only hold > 0.3 ml of water per 100 ml of E10. > > Once the water content exceeds these limits, the phenomenon of ³phase > separation² will occur. Gasohol phase separation happens when the ethanol > and water components separate from the petroleum gasoline; i.e., the > ³phases² of the E10 gasohol solution ³separate.² > > During phase separation, the more dense ethanol and water components > settle > to the bottom of the container (i.e., the fuel tank), while the less dense > gasoline components rise to the top. The process is essentially > irreversible. If phase separation happens in a fuel tank, corrosion can > occur in the lower aspects of the tank exposed to the ethanol and water > component. Fuel stabilizers purportedly allow a greater amount of water to > remain in solution in the gasohol before phase separation occurs. This > claim > could be tested. > > Methods: > > Two Eastwood ³Fuel Guard² products were obtained for these tests: Fuel > Guard > Protection formula to be used for every fill-up and Fuel Stabilizer > formula > for fuel stored up to 12 months. These fuel additives were mixed > separately > and in combination into 50 ml of E10 gasohol according to manufacturer¹s > instructions. The amounts of each that were added to 50 ml of E10 are > given > in the following table: > CONTROL > No additive > Fuel Protection Formula > 0.15625 ml > Fuel Stabilization Formula > 0.15625 ml > Fuel Protection Formula > and > Fuel Stabilization Formula > 0.15625 ml and > 0.15625 ml > Additive total = 0.3125 > > These solutions were placed in flasks and cooled to 10° C in an ice bath. > The solution in each flask was stirred with a magnetic stirrer while > distilled water was titrated in. The end point of each titration was > visually determined upon noting the occurrence of phase separation. > > > Results: > > E10 with no additives underwent phase separation with the addition of 0.30 > ml water. In contrast, addition of either the Fuel Protection or Fuel > Stabilization formulas delayed phase separation until the addition of 0.50 > and 0.49 ml of water, respectively. Finally, the addition of both the Fuel > Protection and Fuel Stabilization formulas to 50 ml E10 delayed phase > separation until 0.69 ml water was added. > > Discussion: > > When used separately, either the Eastwood Fuel Protection Formula or Fuel > Stabilization Formula increases the amount of water that can be > retained in > solution by E10 gasohol by 66% before phase separation occurs. > Furthermore, > the combination of both additives in E10 increases resistance to phase > separation by 133 percent; a significantly better result than when either > product was used alone. > > These results demonstrate that the risk of phase separation is reduced > when > these products are used in E10 gasohol. The reason for the increased > effectiveness of the combination of the two formulas is unclear. Product > information available to the consumer states that both additives contain > exactly the same chemical ingredients: napthenic oil, hydroethylated > aminoethylamide, and petroleum naptha. The proportions of these > ingredients > in the different products are not given (nor were they provided to me > despite a direct request to Eastwood). It is possible that the advantage > derived from combining the Fuel Protection and Fuel Stabilization formulas > represented a mere doubling of the ingredients rather than some other > enhancement derived from combining the two products. > > Conclusions: > > Eastwood Ethanol Fuel Protection and Fuel Stabilization formulas > significantly increase E10 gasohol resistance to phase separation and > decrease the probability that phase separation will occur in the fuel tank > of stored vehicles. > > Epilogue: > > Given the results of the foregoing experiment, I will incorporate the fuel > additives into the gasohol that goes into my HMVs. The additive¹s cost > will > be insignificant compared to the cost of repairs that could result > from the > use of E10. In addition, tanks of fuel last a long time in my historic > military vehicles and thus increases the risk of gasohol related problems, > so I have decided to keep a minimal amount of fuel in their tanks so that > the fuel is replenished frequently with new fuel and the > now-proven-effective anti-alcohol additives. The fuel additives worked in > the lab, so they should work in the tank. > Results: > > E10 with no additives underwent phase separation with the addition of 0.30 > ml water. In contrast, addition of either the Fuel Protection or Fuel > Stabilization formulas delayed phase separation until the addition of 0.50 > and 0.49 ml of water, respectively. Finally, the addition of both the Fuel > Protection and Fuel Stabilization formulas to 50 ml E10 delayed phase > separation until 0.69 ml water was added. > > Comments > . Steve Beurkens > Grand Rapids, Michigan > > Great news. I have been using Stabil in my 1973 Triumph TR6 for the > past 15 > winters. The car is stored from mid-October until the snow/salt is > gone...usually the first week of April. I have NEVER had a starting > problem > in the spring...1 turn of the key and away we go! I have great faith > in fuel > stabilizers, so it's nice to know that faith is scientifically founded! > > . Paul Aruda > Cedar Hill TX. > > I use a product called Sea Foam and it has worked very will in my cars. I > put it in every 3-4000 miles. Ethanol is not a good product for any of our > cars. It may help the farmer but not our cars. Paul Aruda > > . landis aden > mesa, az > > How about high temps like here in AZ? any studies done on that? Also, > folks > have claimed that marvel mystery oil can do much the same any research on > that thx > > . Brian R Adams > Reno, NV > > It seems likely the two products are largely the same, and all you did was > double up the dosage. Presumably this will do no harm. Why didn't you run > the same experiment using only a double-dose of either one of the products > to prove they are equivalent? Why couldn't someone set up a sort of > settling > still, where on could add water to E10 until phase separation occurs, then > drain the ethanol/water out the bottom, leaving 99+% gasoline behind? > > . Alex > Seattle, WA > > Better than additives, why not get ethanol free gasoline? pure-gas.org > is a > website that list stations selling ethanol free gas > > . Rocky Faulconer > Yakima, WA 98902 > > There are so many fuel stabilization additives out on the market from > sta-bil Eastwood, and many more. Eastwood is a mail order thing for us and > freight is costly - and just remembering to order it is hard. Does > Benjamin > have a suggestion for a fuel stabilizer that is more common and easyer to > get at the local part store? like sta-bil Rocky > > . Todd > VA > > Good article! > > . Ron Maurer > Iowa > > I run an auto repair shop and occasionally I see older cars that have been > stored for years and won¹t run. I will end up with the carburetor apart & > cleaning & the fuel tank off and cleaning. I have found all the ones I > have > seen with bad problems had Sta-Bil fuel preservative and E-10 fuel (90% of > the fuel sold in Iowa) and have been stored for several years. The tanks > look like they have a growth in them. I have seen Microbial growth in > Diesel > fuel tanks and it may be somewhat similar but different. I had to > throw some > tanks away. I had a Dodge with a plastic fuel tank that the brass float on > the gas gauge sender was ate away. Draw your own conclusions. I have been > storing my Grand Prix for the winter for 25 years and put it away with > very > little fuel and NO additive and have never had a problem. When I drive > it in > the summer I add only enough fuel that I think I will use for the day in > order to keep the fuel fresh. Ron Maurer ASE Master Tech > > . bluen0te > Ct. > > I'm wondering if the writer has any connection to Eastwood. I'd feel a lot > stronger about these results if a few more products such as Startron and > Staybil had been mentioned in the test. > > . Roger Sitterly > Des Moines, Iowa > > It would have been nice if he'd tested the combination of "fuel > protection" > and "fuel stabilization" formulas against 10% gasohol with .3125 ml of > "fuel > protection" in it and against 10% gasohol with .3125 ml of "fuel > stabilization" in it. If he found that doubling the quantity of just one > product in the gasohol delayed phase separation until 0.69 ml of water > content, that would be useful knowledge for those of us concerned > about the > deleterious effects of using E10 fuel in our older vehicles. Has > anyone done > any similar tests with other fuel stabilization products on the market > (ie, > Stabil, which I use in my lawn mower over the winter and my snow blower > during the summer)? > > . J.L. Hamilton > TEXAS > > Wish the test had used some of the more readily available products like > Sta-Bil or Phazer. Eastwood products have to be ordered from the > catalog or > internet to get them in most of the country. > > . D Yaros > United States > > For more info on the effects of E10 in collector cars, see the Nov 2011 > issue of Car Collector Chronicles, found online at > http://www.scribd.com/people/view/7936333-dave > > . Brian tremblay > British Columbia, Canada > > I've seen the effects of ehanol gasolines on related fuel parts ie; rubber > lines, aluminium components but what about aluminium gas tanks that > alot of > car builders are getting for their hobby these days? > > . JR. > Greenwich NY. > > How about testing "Sta-Bil" fuel additive? It is much more readily > available > to the consumer as they can pick it up at any auto parts and hardware > stores. I also have a big jug on my shelf, have had no bad effects in the > past, and was wondering if it was due to this product. Thanks, JR. > > . Bob Foster > Bishop, GA > > All good information. There should have been a cost per tank or cost per > gallon for the use of the additives included in the report. I guess I > could > go to Eastwood and do the cost analysis myself. > > . Rudy Pyrek > Warren, Michigan > > While I find this report most helpful, I can't stop thinking that a better > solution to would be to offer classic vehicle owners "real" 100% > gasoline. I > know that in every state there are several stations that still have access > to this product. Ref. web-site (pure-gas.org). Not only would it eliminate > this problem, it would also increase mileage by nearly 50%. I know this is > true through my own records on my 2004 Buick Le Sabre with a 3800 v-6 > engine > (Auto-trans.) My milage has dropped from: 31mpg hwy. to 25mpg. And 25mpg > city to 18mpg. Who's fooling who! Ethenol isn't making less dependant on > foreign oil, it's just made us increase our use. In the long run, foreign > oil and subsidized corn growing farmers get rich and we ,the consumers > take > a bath again! I am sure that new technologies would increase milage in > gasoline engines to a point where foreign oil dependency would not be an > issue. Thank you for letting me vent. > > . C J Davis > Central Michigan > > After reading this article I would surmise that a good way to help > save your > fuel tank would be to litterally run your vehicle out of fuel, prior to > putting it away for any extended period of time. [winter in the northern > areas]. > > . John Engfehr > Wyandotte > > I'm a retired engineer who tested fuels and oils for many years. I could > write a book on the adverse effects of ethanol on engines. The real > problem > is during combustion where it forms acid in the combustion chamber and > etches the bore and rings. It degrades oil as it gets wiped into the > crankcase and can lead to extreme wear throughout the engine. It was only > approved by automakers because it gave them fuel economy "credits" (CAFE > credits) with the EPA that allowed them to sell more high end vehicles > (profit). It is not safe to use in any engine in amounts over 15%. Oil > change intervals must be shortened from 5000 miles to 3000 or less with > ethanol use. There is big money pushing to hide the facts and ignore the > long term implications. > > . David Allison > St Simons Island > > There is a simpler way for those of us near marinas and ports.Marine > gas is > offered at the marinas and in the last year or two several local gas > stations have installed "Marine pumps" I have used this gas in my historic > vehicles and can sleep soundly with no worries of H2o sneaking into my > tanks > as this fuel is alchohol free. Check with the major fuel distributors in > your area to find this friendlier fuel in your area. > > . S Mcnutt > indiana > > Nice to see a correctly done scientific evaluation. > > . Arlene Walker > Pasadena, Maryland > > I have a 1982 Corvette which I rarely drive. I usually keep a full tank of > gas in it and occasionally use a fuel additive, so if I understand the > article correctly should I only leave a small amount of gas in the > tank over > the winter? I was always told to fill the tank so condensation does not > form. Any advice? > > . Eric White > Lapeer, MI > > Very informative test. My question to Mr. Kellogg is, if the two additives > are chemically identical, why didn't he continue with his testing to > determine if doubling the dose of each additive on its own resulted in the > same increase of water retention as the combined effect revealed? Also, if > doubling the dose resulted in increased retention of water in E10, would > increasing the dosage continue to increase the effect? At what point would > increased dosage become ineffective? > > . Ernie > Atl. Ga > > An increase in the water content of fuel also decreases the effective > octane > in the fuel, so, care should be taken on higher compression engines > that are > close to the verge of octane requirements. > > [Non-text portions of this message have been removed] > > [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! 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