Question: 7 5 8 2 k g s a k tle ak h z nda 2 5 C s cakl a sahip % 2 0 'lik

7582kgsa ktle ak hznda 25C scakla sahip %20'lik bir NaOH zeltisi,%60'a kadar deriikletirilmek zere 17kPa 'daki evaporatre beslenmektedir. Istma ortam olarak 325 kPa'daki doymu su buhar kullanlmaktadr. Tm s aktarm katsays1504Wm2K olduuna gre;
a) Kullanlmas gereken buhar miktarn,
b) Is transfer alann,
c) Buhar ekonomisini bulunuz.
NOT: Arstlm buhar iin cp=1.884kJkgK alnz ve astlm buhar iin entalpi hesaplamalarnzda Hv=Hs+cpT formlnden yararlannz.(30 puan)
 7582kgsa ktle ak hznda 25C scakla sahip %20'lik bir NaOH zeltisi,%60'a

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