Direct thermal conversion of biomass to coal
and then
direct coal to electrity conversion yields
much higher efficiencies than coal burning
in convential power plants and is environmental
friendly !
http://www.mpg.de/bilderBerichteDokumente/multimedial/filmeWissenschaft/2006/07/KochKohleEN/english.html
http://www.mpg.de/bilderBerichteDokumente/multimedial/filmeWissenschaft/2006/07/KochKohleEN/downloadEngl.html
This is a breakthrough.
Please also have a look at the english language PDF Files
posted here in this German language thread:
http://www.overunity.com/index.php/topic,2332.0.html
Regards, Stefan.