相平衡大作业(4)

r1 0.9011 0.6744 1 2.5755 r2 6 (0.5313) 3.1878

q1 0.848 0.540 1.2000 2.588q2 6 0.4000 2.40

1 2

0.2 2.5755

0.2 2.5755 0.8 3.1878

0.8 3.1878

0.1680 0.8320

0.2 2.5755 0.8 3.1878

0.2 2.588

1 0.2123

0.2 2.588 0.8 2.40

0.8 2.40

2 0.7877

0.2 2.588 0.8 2.40

l1 5 (2.577 2.588) 1 2.577 1.6380l2 5 (3.1878 2.40) 1 3.1878 1.7512

ln 1 ln

c

0.16800.2

5 2.588 ln0.3145

0.21230.1680

( 1.6380)

0.16800.2

0.2 ( 1.6380)

0.8 1.7512

ln

c2

ln

0.83200.8

5 2.40 ln0.0175

0.78770.8320

1.7512

0.83200.8

0.2 ( 1.638)

0.8 1.7512

X

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m

k

(i)(i)k

m

..

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X

m

i

.

i

kxi

k

(i)

(i)

m

(i)m

QmX

Q

n

n

X

(i)n

m

QmX

m

Q

n

n

X

n

.

Ek

(i)

(i)m

mk

m

Ek

m

m

mk

F

(i)k

m

m

(i)

km

n

(i)m

nm

Fk .

m

m

kmnm

n

n

ln k

(i)

Qk(1 lnEk

(i)

Fk) ln k Qk(1 lnEk Fk)

(i)

ln i . k

R

.(i)

ln

k

ln k

(i)

ln 1 (0.1548 0.4121) (0.0986 0.2624) (1.6032 0.4277) 0.7544

R

ln 2 6 (0.135 0) 0.081ln i ln i ln i

c

R

R

ln 1 0.7544 0.3145 1.0689 ln

2

0.0175 0.081 0.0985

1 2.9122 2 1.1035

3. SOAVE方程同时应用于汽液两相计算2.0MP时，丙烯（1）＋异丁烷（2）在全浓度范围内T, P x ,y 的相平衡数据