In this container will be a combined heat and power machine which will provide heat for the digester which needs to operate at 100 degrees Fahrenheit. Before slurry is pumped into the digester, it is heated in this machine which will capture heat from the adjacent 300-kilowatt generator.
April 4, 2011 4:00 AM PDT
Photo by: Martin LaMonica/CNET
| Caption by: Martin LaMonica
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