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QUESTION 22 17 kg/min ammonia vapor enters a melter at 32°C and 12.2 atm and exits as ammonia liquid also at 32°C and 12.2 atm. 72 kg/min of an ice and water mixture enters the melter at 0°C and 1 atm and exits as liquid water at 10 °C and 1 atm. Calculate the inlet stream ice fraction. Write the fraction with two significant figures. example 0.25. Data molar mass (kg/kmol) molar heat capacity (J/mol. °C) molar heat of melting (J/mol) molar heat of vaporization (J/mol) 0.32 H2O 18 NH3 17 75(liq) $6.0 \times 10^3$ $1.93 \times 10^4$

          QUESTION 22
17 kg/min ammonia vapor enters a melter at 32°C and 12.2 atm and exits as ammonia liquid also at 32°C and 12.2 atm. 72 kg/min of an ice and water mixture enters
the melter at 0°C and 1 atm and exits as liquid water at 10 °C and 1 atm. Calculate the inlet stream ice fraction. Write the fraction with two significant figures.
example 0.25.
Data
molar mass (kg/kmol)
molar heat capacity (J/mol. °C)
molar heat of melting (J/mol)
molar heat of vaporization (J/mol)
0.32
H2O
18
NH3
17
75(liq)
$6.0 \times 10^3$
$1.93 \times 10^4$

$QUESTION 22 17 kg/min ammonia vapor enters a melter at 32°C and 12.2 atm and exits as ammonia liquid also at 32°C and 12.2 atm. 72 kg/min of an ice and water mixture enters the melter at 0°C and 1 atm and exits as liquid water at 10 °C and 1 atm. Calculate the inlet stream ice fraction. Write the fraction with two significant figures. example 0.25. Data molar mass (kg/kmol) molar heat capacity (J/mol. °C) molar heat of melting (J/mol) molar heat of vaporization (J/mol) 0.32 H2O 18 NH3 17 75(liq) 6.0 × 10^3 1.93 × 10^4$

Added by James P.

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