Chemistry, 07.08.2019 05:20 djcloverman1905

Aboiler is producing 5000 lb/hr of steam at 150 psig and 400 °f. water is fed to the boiler at a temperature of 80 f. the boiler is operating at 80% efficiency. if the feed water is heated to 220 °f, by using a hot waste stream, % energy savings would be near to (a) 9.6 (b) 6.9 (c) 7.8 (d) 4.1

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Aboiler is producing 5000 lb/hr of steam at 150 psig and 400 °f. water is fed to the boiler at a tem...