University of Minnesota-Duluth’s Natural Resources Research Institute produce coal replacement
In Minnesota, after 10 years of research, the University of Minnesota-Duluth’s Natural Resources Research Institute delivered solid results this fall. As in solid biofuels. By the ton. Starting at the bench scale in 2003 and fiddling with mixture after mixture, NRRI is now able to produce solid biofuels that perform at comparable energy values to […]














