News tagged with energy return

Researchers Work to Make Wood a New Energy Source

(PhysOrg.com) -- Is wood the new coal? Researchers at North Carolina State University think so, and they are part of a team working to turn woodchips into a substitute for coal by using a process called torrefaction that ...

Technology / Energy & Green Tech

Mar 11, 2009 | 4 / 5 (5) | 1