Coal Mill an overview | ScienceDirect Topics
UltraGen II is the second of three demonstration plants proposed to advance coal power generation technology with 90% CO 2 capture to achieve thermal efficiencies comparable to those of todays stateoftheart coal power plants without capture. 3 It would incorporate nickelbased alloys in the steam system to allow temperatures of up to 700 #176;C (1290 #176;F).