09/08/2009 06:15 pm ET | Updated May 25, 2011

U.S. Pulp-Maker Creates New Biofuel

But along with its usual business of pulp-making, the century-old mill is doing something unprecedented: Developing technology to produce bio-butanol, a jet fuel, from parts of trees that would otherwise go to waste, one of the world's first to do so.

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