Elementary Principles 461 - 10.10 (cont'd) 10 2 1 1 1 5 b....

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10- 13 10.10 (cont’d) 10 variables ( ± ,,, , ± ,, , ± ± ) *, nxTP nxT npQ FFF vv l A –2 material balances –1 Antoine equation –1 Raoult’s law –1 energy balance 5 degrees of freedom b. References : A(l), B(g) at 25 o C Substance ± n in ² H in ± n out ² H out A(l) ± n l ² H 3 A(v) ± nx FF ² H 1 ± ² H 4 B(g) ± () 1 ² H 2 ± 1 ² H 5 Given and (or and (fractional condensation), Fractional condensation Mole balance balance Raoult's law Antoine's equation Enthalpies ±± ± ), , , ± ( )/ ± log : ²² , ² , ² , , ² * * n n T P y ny n x nn n Ax n x n n px P T B Ap C HH C T H C T H C T C T H F F AF BF F c lc F F vFl vF F l v Av A vp v F p g F p l v ⇒= =+ = = = 10 12 3 45 25 25 25 25 Δ Δ CT Qn H n H pg out out in in : ± ² ± ² =− ∑∑
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