Slashdot Mirror


When Alcohol And Airplanes Make A Good Mix

gilgsn writes "Both for the economy and the environment, as suggested in this Iwon Money article. The Brazilians use sugar cane alcohol to fuel their modification of a single engine crop duster called the "Ipanema." The company projects a 25 percent increase in revenue from the new alcohol planes and increased income to convert existing gasoline-fueled Ipanemas to alcohol. With the threat of war for the U.S. and a subsequent raise in oil prices, this might be of some interest for our general aviation."

3 of 325 comments (clear)

  1. The FAA will make it very difficult... by pongo000 · · Score: 5, Interesting

    As a pilot and former aircraft owner, I can assure you the FAA will create an insurmountable obstacle for aircraft owners wishing to convert. All aircraft in the US are certified to run on certain fuel. Deviation from this certification must be made on a case-by-case basis, backed up by engineering data for each aircraft to be modified. Obviously, this can be cost-prohibitive for individual aircraft owners.

    Usually what happens is a company will spring for the engineering studies, then sell an STC (supplemental type certificate) to aircraft owners wishing to modify their aircraft. (The company still controls the STC, and each aircraft must have its own STC). For instance, owners of certain aircraft wanting to burn auto fuel can buy STCs from two different companies.

    At any rate, the bottom line is that the conversion to alternative fuels in production aircraft (at least in the US) is extremely prohibitive, thanks to the FAA. You can read more about the hoops that have to be jumped through here.

  2. Re:Sugar cane fuel in the US? by kfg · · Score: 5, Interesting

    This is precisely what Henry Ford had in mind. Alcohol produced locally from locally grown corn.

    Standard Oil saw things differently however.

    Henry also posited that cars should be made of plastic rather than metal and produced a plastic Model T in the late 20's. Where did he get his feed stock for making the plastic? Locally grown soybeans.

    US Steel and Standard Oil saw things differently.

    By the way, you can get sugar, and make alcohol from it, from beets, quite growable anywhere in the US.

    One of the hurdles to pass now though is that the radical "enviromentalists" now oppose any such renewable resources for fuel. Go figure. They have the idea that every ear of corn you feed to a car means some human is going hungry.

    Simpletons.

    KFG

  3. Sugar cane to make "biodiesel" instead? by MtViewGuy · · Score: 5, Interesting

    I think using sugar cane to make alcohol fuel is the wrong fuel to make.

    The Brazilians should make biodiesel fuel from sugar cane instead; that means the entire sugar cane plant can be use to make the fuel. Unlike regular diesel fuel, biodiesel fuel has no particulate emissions, no sulfur-compound problems, and with the right engine design burns very cleanly. Biodiesel fuel mixed with JP4 jet fuel actually burns much cleaner than straight JP4 on jet engines, with almost no soot in the exhaust.