Rentech (RTK) is up in premarket trading about 7% on news that along with ClearFuels Technology will receive up to $23 million in government funds to construct a biomass gasifier at a Rentech facility in Denver.  The 20 ton per day ClearFuels gasifier will produce synthetic fuel from sugar can, wood waste and other cellulosic feedstocks.  Knowledge from this test project will help the companies develop  commercial scale facilities in the future.  ClearFuels (in which … Read the rest