| abstract |
The invention relates to a method of making a fuel, the method comprising shearing a fiber source to provide a first fibrous material; passing the first fibrous material through a first screen having an average opening size of about 1.59 mm or less to provide a second fibrous material; and combining the second fibrous material with a bacterium and/or enzyme utilizing the second fibrous material to produce a fuel comprising hydrogen, an alcohol, an organic acid and/or a hydrocarbon. |