The first step is to mix the alcohol for reaction with the catalyst typically a strong base such as NaOH or KOH.
What can be used to make biodiesel. Some of the processes used in making biodiesel are different from what weve discussed. A small amount of catalyst usually sodium chloride is added to the mix to kickstart a chemical reaction. Bioheat has has grown in popularity over the last few years and biodiesel can be used as a home heating oil in domestic and commercial boilers.
Biodiesel production is a deceptively complex process rather than a simple process at first sight especially if you want to make quality biodiesel and a product that meets ASTM D 6751 specifications and not harm a diesel engine. Biodiesel is made commercially from soybeans and other oilseeds in an. Biodiesel is a renewable fuel made from any biologically based oil and can be used to power any diesel engine.
It can be used as a heating oil substitute and is sometimes referred to as BioHeat. To create bioalcohol such as ethanol engineers use yeast and bacteria to break down the starch in corn and other plants. Methyl esters is the scientific name of Biodiesel.
The end results are methyl ester the technical term for biodiesel fuel and glycerin. Transecterification is when an alcohol such as methanol or ethanol is added to an oil or fat. Most can accomodate B20 or less.
This can be either either Potassium Hydroxide or Sodium Hydroxide. The most common plant used in the production of biodiesel fuel is soy. These vegetable oils are treated with alcohol and turned into biodiesel.
In general a 1 mol of sulfuric acid is a good amount for a final conversion of 99 in a time around 50 h. Recent DPF technology on American made trucks make it difficult to burn straight biodiesel in these engines. There are a number of.