“ Cleaning coal So how do you remove the fifty percent CO2 from the CH4 product stream? (read full comment) ” 

Posted on August 24, 2009 at 11:10 AM EDT

“ Why Not Methanol? The US has the resources to gasify hundreds of millions of tons of non-food biomass right now. If we gasified just part of the... (read full comment) ” 

Posted on June 11, 2009 at 11:21 AM EDT