Re: Used vegetable oil plant
Posted: Sat Jul 19, 2008 7:29 am
OK, for your information;(taking from the website ,http://www.elements.nb.ca/theme/renewab ... roszko.htm) There are basically two common ways to use vegetable oil as a fuel in an engine. One way is to use straight vegetable oil, either waste fry oil or fresh-pressed oil. This requires an extra fuel tank and a system for heating and filtering the oil before it reaches the engine, because pure vegetable oil is too thick to work in the engine unless the oil is heated up. :( Another way is to convert the vegetable oil into biodiesel, which can be used in a diesel engine without any modifications:)
So,, taking vegetable oil for me and the bother with another tank, heating it, and you know what its going to do in minus 5 degree weather, this is not for me...then it goes on
Biodiesel is made from vegetable oil by a chemical reaction with methanol and lye (sodium hydroxide). It can be made using waste vegetable oil from the food industry, including french fry oil, or from fresh-pressed vegetable oil. It is now being made in commercial quantities of thousands of litres by numerous companies around the world. It can also be made at home with some fairly simple equipment and instructions. This requires care and caution because some of the materials are caustic (the lye), flammable (the methanol), and poisonous if ingested (both the lye and the methanol).
Pure biodiesel, called B100, works as a fuel in ordinary, unmodified diesel engines, but certain precautions have to be observed for good results. B100 has two characteristics that need to be considered: (1) it can dissolve neoprene rubber over time, so you would need to ensure that hoses and gaskets in the engine are made of another material, such as Viton, that is resistant to biodiesel; and (2) it "clouds" or "gels" at temperatures below about +5 degrees Celsius, so you have to be careful not to allow the fuel to get cold, or it will gel and block the fuel filter, preventing the engine from running until it warms up again. Other than that, there have been no serious changes in engine performance or durability reported from using B100.
** about the gel part in cold weather, that would be a good time to mix it with diesel and or other additives.
For Glenn, Schwa and anybody else, IS THIS WHAT YOU ARE INTERESTED IN?
So,, taking vegetable oil for me and the bother with another tank, heating it, and you know what its going to do in minus 5 degree weather, this is not for me...then it goes on
Biodiesel is made from vegetable oil by a chemical reaction with methanol and lye (sodium hydroxide). It can be made using waste vegetable oil from the food industry, including french fry oil, or from fresh-pressed vegetable oil. It is now being made in commercial quantities of thousands of litres by numerous companies around the world. It can also be made at home with some fairly simple equipment and instructions. This requires care and caution because some of the materials are caustic (the lye), flammable (the methanol), and poisonous if ingested (both the lye and the methanol).
Pure biodiesel, called B100, works as a fuel in ordinary, unmodified diesel engines, but certain precautions have to be observed for good results. B100 has two characteristics that need to be considered: (1) it can dissolve neoprene rubber over time, so you would need to ensure that hoses and gaskets in the engine are made of another material, such as Viton, that is resistant to biodiesel; and (2) it "clouds" or "gels" at temperatures below about +5 degrees Celsius, so you have to be careful not to allow the fuel to get cold, or it will gel and block the fuel filter, preventing the engine from running until it warms up again. Other than that, there have been no serious changes in engine performance or durability reported from using B100.
** about the gel part in cold weather, that would be a good time to mix it with diesel and or other additives.
For Glenn, Schwa and anybody else, IS THIS WHAT YOU ARE INTERESTED IN?