Calculate the amount of heat in “kw h" to dry the pears in an air drier that uses 8500 ft/min air at 14.7 lb/in² and 30°C after 9 h of drying. In this process, air at 30°C is heated to 85°C which is then used in the drier. m³ atm R = 8.206 kgmole K

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Calculate the amount of heat in “kw h" to dry the pears in an air drier that uses
8500 ft/min air at 14.7 lb/in? and 30°C after 9 h of drying. In this process, air at
30°C is heated to 85°C which is then used in the drier.
m³ atm
R = 8.206
kgmole K
Transcribed Image Text:Calculate the amount of heat in “kw h" to dry the pears in an air drier that uses 8500 ft/min air at 14.7 lb/in? and 30°C after 9 h of drying. In this process, air at 30°C is heated to 85°C which is then used in the drier. m³ atm R = 8.206 kgmole K
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