Biodiesel, or tri-methyl-esters, is vegertable oil that has undergone a
chemical reaction in order to reduce the viscocity. This chemical
process involves mixing the vegetable oil with methanol and lie (NaOH) to
seperate the vegetable oil molecule into glycerin and
tri-methyl-esters. The glycerine is then removed and the remaining
product is Biodiesel.
From 2001 -2003 all of Common Vision's vehicles had to brew their own fuel while on the road! Every "fuel stop" involved an 12-24 hour adventure in gathering, reacting, settling, and filtering a new 40-100 gallon batch of fuel. Common Vision used these opportunities to run community workshops on biodiesel brewing and Co-op organization.
In 2002, Common Vision traveled 7,000 miles across America brewing over 1500 gallons of Biodiesel, teaching community workshops on how to brew Biodiesel from recycled vegetable oil. > Learn More