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#11 |
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... > Also, methanol fire is invisible. EXTREMEly dangerous. Can be fixed with an additive. > > This also means cold staring on neet methanol is extremely dicey. > Ether starting is almost the standard for methanol engines (even for a > hot restart in many cases) The first alcohol-based FFVs used methanol. The Indy cars run on methanol. This problem also may be fixable. Maybe by another additive. > The beauty of Methanol is it can be produced from CO2 and Hydrogen. > Just think - combining hydrogen economy with greenhouse gas reduction > (although burning Methanol produces CO2.) At least it recycles the CO2 instead of increasing it in the atmosphere. ... > It mixes freely with water in any ratio, which can be good or bad. Think of it as Dry Gas. The water goes out the exhaust. Better than gasoline. Thanks for the helpful post! Ben |
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#12 |
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> On May 22, 5:46 pm, clare at snyder dot ontario dot canada wrote: > > > > > I just wish you didn't expect the rest of the country (and the world) > > to pay for your "elixir" in higher food prices. > > The cost of food world-wide has risen mainly because of the cost of > energy, mainly gasoline and diesel. These fuels have doubled in price > in only a few years. > > The US Dept. of Agriculture estimates that diversion of corn to > ethanol production is at most responsible for a 5% rise in the cost of > food. > > Clare, look further ahead! The price of oil is not going to go back > to where it was. The world is running out of cheap oil. We need > alternative liquid fuels in order to mitigate the disaster that is > approaching as production from the world's oil wells slow down. It > may already be happening. What will happen to world food prices when > gasoline is $15 per gallon? > > Ben Speculation, too. The real estate money (well, a good bit of it) ran to the commodities market. Dave |
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#13 |
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> The cost of food world-wide has risen mainly because of the cost of > energy, mainly gasoline and diesel. These fuels have doubled in price > in only a few years. Hi, Politely, let me call BS on that... Food prices respond to EXACTLY the same forces oil prices do: SUPPLY AND DEMAND. The world can only supply so much of either at a given time. Yet we continue, in a manner totally contrary to most of nature, to breed ourselves into an excessive demand situation despite our supply not rising at the same rate. You're a retired physicist/teacher, right? So it should be no surprise to you to find that if "x" units of "supply" divided by "y" number of "demanders" allows "z" units of supply per demander, whenever you reduce "x" or increase "y" then "z" goes down, too. If "z" must remain static for the system to "work," any change in "x" or "y" is problematic, now, isn't it? I appreciate everyone's tiny little efforts to "clean up this" or "use a little less of that" but I'm afraid I cannot accept ANY solution that doesn't also include a population control element is anything if not partially to totally off base. Rick |
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#14 |
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Uncle Ben wrote:
> The Indy cars run on methanol. Hi, Might want to check on that. IIRC, Indy cars completed the switch to ethanol either last year or two years ago. Lots of reasons were involved, economic, safety and political being among them. Regardless, what works on a track w/ vehicles that involve the conditions of use and maintenance these cars see doesn't always play well on the street. Rick |
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#15 |
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On May 23, 3:25*pm, Rick Courtright <rcourtri...@iname.com> wrote:
> Uncle Ben wrote: > > The cost of food world-wide has risen mainly because of the cost of > > energy, mainly gasoline and diesel. *These fuels have doubled in price > > in only a few years. > > Hi, > > Politely, let me call BS on that... > > Food prices respond to EXACTLY the same forces oil prices do: SUPPLY AND > DEMAND. > Of course, and I accept that diversion of corn from food to fuel exerts an upward price pressure on food. But we can get quantitative. How much pressure? The US Dept. of Ag. has done this analysis and concludes that it contributes 5% of the rise in world food prices. But that is not the only input to the equation. The occurence of drought in the world this year -- Australia is a good example -- also contributes. Lesser supply of corn, again, higher price. But the main contribution is the dramatic rise in the cost of energy in the form of gasoline for farmers and of natural gas for fertilizer manufacturers. You know about gasoline. Did you know that natural gas -- widely used in fertilizer manufacturing -- has tripled in price in the last year or so? Costs must be p***ed through. You cite population pressure. That is quite true in China and India, where not only has the population risen but also the wealth of that population and their ability to command world resources has risen sharply. There are traffic jams in Beijing and Calcutta! Greater demand -- higher price. So we can do more than just say "supply and demand." We can analyze the problem further and find the coefficients of the input variables. > I appreciate everyone's tiny little efforts to "clean up this" or "use a > little less of that" but I'm afraid I cannot accept ANY solution that > doesn't also include a population control element is anything if not > partially to totally off base. > If we stay on topic and confine ourselves to the price of energy, I would say that the success of capitalism in China and India has led their populations not only to increase in numbers but, more importantly, in wealth. The US demands lots of energy because it is wealthy. China and India are becoming wealthy, and they want lots of energy too. But then there is the problem of peak oil. Whether it is now or in twenty years, the oil wells of the world will start gradually to peter out. A few large discoveries will postpone the day, but the day will come when oil is just too scarce to burn for transportation. We will use it for pharmaceuticals and other high value products. So that is why we are starting to prepare for the future by exploring biofuels. Some of us are eager to explore them now; others will be dragged kicking and screaming into the game. When gasoline is $30 per gallon, everybody will come on board. Ben |
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#16 |
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On May 23, 3:33*pm, Rick Courtright <rcourtri...@iname.com> wrote:
> Uncle Ben wrote: > > The Indy cars run on methanol. > > Hi, > > Might want to check on that. IIRC, Indy cars completed the switch to > ethanol either last year or two years ago. > You may be right! Ben |
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#17 |
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clare at snyder dot ontario dot canada May 22, 2008 at 10:13 PM wrote:
>On Thu, 22 May 2008 17:36:28 -0700 (PDT), Uncle Ben <ben@greenba.com> wrote: >>On May 22, 5:46 pm, clare at snyder dot ontario dot canada wrote: >>> >>> I just wish you didn't expect the rest of the country (and the world) >>> to pay for your "elixir" in higher food prices. >>> >> >>The cost of food world-wide has risen mainly because of the cost of >>energy, mainly gasoline and diesel. These fuels have doubled in price >>in only a few years. >> >>The US Dept. of Agriculture estimates that diversion of corn to >>ethanol production is at most responsible for a 5% rise in the cost of >>food. >> >>Clare, look further ahead! The price of oil is not going to go back >>to where it was. The world is running out of cheap oil. We need >>alternative liquid fuels in order to mitigate the disaster that is >>approaching as production from the world's oil wells slow down. It >>may already be happening. What will happen to world food prices when >>gasoline is $15 per gallon? >> >>Ben >If the price of Gasoline was $100 a gallon and we were producing >ethanol from non-food crops, and particularly from low fertilizer >intensive non-food crops(like legume straw) and waste, food prices >would not be as high as they are today (***uming the cost of natural >gas used to produce fertilizer did not follow the gasoline price) >The USDA estimates re the cost of feedgrains due to ethanol production >WILL be found to be grossly understated. I have farmer friends. The >fuel price is not NEARLY the whole picture. The fertilizer price >definitely comes into it - but vast increases in the production of >corn means a LOT more fertilizer is required - which puts the price up >even more than it would be just because of the oil price. >Using foodgrains for fuel is criminally irrisponsible in today's >world.Particularly as in-efficient a plant as corn. >** Posted from http://www.teranews.com Agree with all you both said. Here in Oz we're moving closer to mandatory E10. Overall fuel prices have risen roughly 30% here YTD, however for diesel and LPG it's more like 40%. Knock on effect for farmers is worse, with urea, ammonium nitrate and other chemicals mostly rising 50-100% over the last 12 months largely due to higher input and transport costs. Some estimate that their total costs per hectare (or acre) have almost *doubled* over the last two years with only a small increase in returns at the farm gate. That's a real world scenario and food crop space lost to ethanol isn't even a major factor here yet! Cheers -- Message posted using http://www.talkaboutautos.com/group/alt.autos.subaru/ More information at http://www.talkaboutautos.com/faq.html |
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#18 |
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"clare at snyder dot ontario dot canada" wrote in message news:f0qb34h0lpnlftfcei0c9i44qjoa5cp3c9@4ax.com... > On Thu, 22 May 2008 13:53:34 -0700 (PDT), Uncle Ben <ben@greenba.com> > wrote: > >>On May 22, 3:56 pm, "Aage M Hollander" <h...@localnet.com> wrote: >>> My 1999 Sub legacy St.Wgn(4 cyl,Not an Outback),allows use of 10% >>> Ethanol by >>> the book.Allstations here have 15% ethanol,could I use this ?? >> >>I don't know why the car manuals say that. Brazilian cars all use >>ethanol up to 24% without a problem. >> >>My manual (1999 OBW) says the same thing, but I'm running E60 (60% >>eth) after an after-market conversion and plan to go to E85. I think >>the lawyers make them say that. >> >>Try it and watch your check-engine light. If it doesn't go on after >>100 miles, forget about it and enjoy the improved acceleration. You >>will probably get fewer mpg but more mpd (miles per dollar). >> >>Ben > And without conversion most cars will NOT see any better > accelleration. ANd with E15 being the only game in town, it will sell > for the same price as any other gasoline-type fuel, so no improvement > in miles per dollar. > > Here in Ontario E10 or E15 or E0 all sells for the same price, and in > many cases you have no way (short of the phase separation test) to > know WHAT you are buying. > > > If burning Ethanol makes you feel good, fine - but in MOST cases in > Canada and most of the states, expecting any fuel savings or improved > performance is a pipe dream. > > I just wish you didn't expect the rest of the country (and the world) > to pay for your "elixir" in higher food prices. > ** Posted from http://www.teranews.com ** Not totally true. If you have a turbocharged car, some ethanol can improve performance because it increases the AKI of the fuel. |
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#19 |
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On Mon, 26 May 2008 23:48:07 GMT, "JD" <me@home.ca> wrote:
> >"clare at snyder dot ontario dot canada" wrote in message >news:f0qb34h0lpnlftfcei0c9i44qjoa5cp3c9@4ax.com.. . >> On Thu, 22 May 2008 13:53:34 -0700 (PDT), Uncle Ben <ben@greenba.com> >> wrote: >> >>>On May 22, 3:56 pm, "Aage M Hollander" <h...@localnet.com> wrote: >>>> My 1999 Sub legacy St.Wgn(4 cyl,Not an Outback),allows use of 10% >>>> Ethanol by >>>> the book.Allstations here have 15% ethanol,could I use this ?? >>> >>>I don't know why the car manuals say that. Brazilian cars all use >>>ethanol up to 24% without a problem. >>> >>>My manual (1999 OBW) says the same thing, but I'm running E60 (60% >>>eth) after an after-market conversion and plan to go to E85. I think >>>the lawyers make them say that. >>> >>>Try it and watch your check-engine light. If it doesn't go on after >>>100 miles, forget about it and enjoy the improved acceleration. You >>>will probably get fewer mpg but more mpd (miles per dollar). >>> >>>Ben >> And without conversion most cars will NOT see any better >> accelleration. ANd with E15 being the only game in town, it will sell >> for the same price as any other gasoline-type fuel, so no improvement >> in miles per dollar. >> >> Here in Ontario E10 or E15 or E0 all sells for the same price, and in >> many cases you have no way (short of the phase separation test) to >> know WHAT you are buying. >> >> >> If burning Ethanol makes you feel good, fine - but in MOST cases in >> Canada and most of the states, expecting any fuel savings or improved >> performance is a pipe dream. >> >> I just wish you didn't expect the rest of the country (and the world) >> to pay for your "elixir" in higher food prices. >> ** Posted from http://www.teranews.com ** > >Not totally true. If you have a turbocharged car, some ethanol can improve >performance because it increases the AKI of the fuel. The ethanol is used to bring the fuel TO the minimum octane rating. If you buy 87 octane E0 or 87 Octane E15, your AKI is virtually the same. If you are running a Turbo engine you will be running premium gas for maximum performance and fuel economy - and again, 93 octane Eo, E10, and E15 have the same AKI value. I stand by my previous statement. ** Posted from http://www.teranews.com ** |
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#20 |
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On May 22, 11:56*am, "Aage M Hollander" <h...@localnet.com> wrote:
> My 1999 Sub legacy St.Wgn(4 cyl,Not an Outback),allows use of 10% Ethanol by > the book.Allstations here have 15% ethanol,could I use this ?? URGENT CAUTION: fuel tank liner failure My 83 and 87 Subaru wagons have both experienced failure of the fuel tank liner. Tiny little white particles settle in the tank, repeatedly clog up the fuel filters, resulting in bucking and kicking under acceleration, hill climbing and high speeds. Runs fine when standing still. Before I correctly diagnosed fuel contamination, replacing the fuel filter solved the problem, but with decreasing times between changes -- in the end, only a couple of days before the fuel intake line sucked up more liner particles and clogged the filter. The solution was a $600 steam cleaning of the fuel tank and the 87 runs fine (the 83 went to junkyard heaven before I figured it out). A friend is experiencing the same symptoms with a 1999 Lexus which used 10% ethanol for 5 years. He will check it out on return from travel. These problems coincided in time with EPA-required oxygenated gasoline for Anchorage, Alaska from 1992 to 2004. MTBE was added from 1992-3, and 10% ethanol from 1995-2004. Anchorage attained CO levels below EPA maximums in 2004 and ethanol went away. I cannot conclude definitively that fuel oxygenation caused my gasoline tank liner failures. But manufacturers of 83 and 87 fuel tanks could not, I think have anticipated mandatory oxy-fuels and test for delayed chemical reactions in their tanks (and altered their products if adverse reactions occurred). IF YOU EXPERIENCE THESE FUEL STARVATION SYMPTOMS WHILE USING OXY-FUEL, HAVE THE FUEL FILTER INSPECTED CLOSELY IMMEDIATELY, AND SIPHON SAMPLES FROM THE BOTTOM OF THE TANK IF INDICATED. Paul Todd, Anchorage AK |