http://media.cleantech.com/people/al-knapp The taxonomy view with a depth of 0. en http://media.cleantech.com/1114/new-fractionation-system-to-improve-et Penny stock co. teams with agricultural equipment maker to market corn fractionation system to ethanol plants.<br /> http://media.cleantech.com/1114/new-fractionation-system-to-improve-et#comments Al Knapp Biofuels Buhler Ethanex Energy Rene Steiner Thu, 03 May 2007 10:44:40 -0400 Dana Childs 1114 at http://media.cleantech.com