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The following observations were taken during a test on steam boiler. Quantity of coal supplied = 4400 kg/hr. Steam generated= 35,000 kg/hr. Steam condition=
The following observations were taken during a test on steam boiler. Quantity of coal supplied = 4400 kg/hr. Steam generated= 35,000 kg/hr. Steam condition= 20 bar, 260C Calorific value of coal= 30,000kJ/kg. Temperature of water entering the economiser= 15C Temperature of water leaving the economiser= 90C Calculate the thermal efficiency of the boiler and the % of heat energy of the fuel utilised by the economiser.
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To calculate the thermal efficiency of the boiler we need to calculate the amount of heat energy transferred from the fuel to the steam and then divid...
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Elementary Principles of Chemical Processes
Authors: Richard M. Felder, Ronald W. Rousseau
3rd Edition
978-0471687573, 9788126515820, 978-0-471-4152, 0471720631, 047168757X, 8126515821, 978-0471720638
