Bioresource Technology | February 2008 | Sendich et. al.*
Abstract
“The ammonia fiber expansion (AFEX) process has been shown to be an effective pretreatment for lignocellulosic biomass. Technological advances in AFEX have been made since previous cost estimates were developed for this process. Recent research has enabled lower overall ammonia requirements, reduced
ammonia concentrations, and reduced enzyme […]

A Native Grass Pellet Bio-Heat Roadmap for Wisconsin
Agrecol | June 2008 | Porter et. al.
Executive Summary
… The study found that switchgrass can be grown successfully and cost effectively in Wisconsin. It does not require any new technology and can be grown with existing farm practices and equipment. It is also a strong candidate […]