Fischer-Tropsch Fuel Yield Per Ton of Biomass

about 50 gallons per ton of bomass. This is about 350 lbs of fuel from 2200 lbs of biomass. Less than 20% by mass.

https://books.google.com/books?id=6sJdAwAAQBAJ&pg=PA345&lpg=PA345&dq=tons+of+biomass+to+gallons+of+fuel+from+fischer-tropsch+fluid&source=bl&ots=riwHcEzTiP&sig=qTUD1Gn7Wt2FksU2lItEvgHZxpU&hl=en&sa=X&ei=KN2UVKDSIoySyQTxnYKYAw&ved=0CDoQ6AEwBA#v=onepage&q=tons%20of%20biomass%20to%20gallons%20of%20fuel%20from%20fischer-tropsch%20fluid&f=false