A new technique developed by the University of Calgary researchers, to utilize waste materials such as sawdust which converted into biofuel that can be used as car fuel. They use a pyrolysis reactor as extracting oil from sawdust.
AlternativeEnergyEcogreen <http://alternativeenergyecogreen.blogspot.com/2011/07/biofuel-from-sawd\ ust-could-meet-20.html>
