Energy Efficiency for industrial boiler houses - State of ...
2018-10-2 · 40 MW boiler for Saturated Steam Operating time 8000 h y 12 stops and restarts per year for process Steam pressure & temp. 30 bars - 234°C Nominal Efficiency of boiler 94,5 % vs NCV 2 case studies for different rate of condensate return 1. Condensates return 30 % 2. Condensates return 70 % Case study: Energy efficiency …
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