1. Reactores Batch não isotérmicos
Equação geral de balanço de energia
Energy balance general equation
dt
dE
H
F
H
F
W
Q
i
i
i
i
i
i
mec =
-
+
-
0
0
&
&
Não existem correntes
de entrada nem de
saída!
Non-isothermal batch reactors
There are no entering or
exiting currents
2. Desprezando-se o trabalho mecânico:
dt
dE
Q =
&
Mas
-
=
=
= i
i
i
i
i
i
i V
P
H
N
U
N
E
N
E
-
=
=
i
i
i
i
i V
P
H
N
dt
d
E
N
dt
d
Q
&
Soma para todos
os componentes
Geralmente a
principal
contribuição para
a energia é a
energia interna
U = H – P V
Usually the main contribution for total
energy is internal energu
Sum for all
components
3.
-
=
-
=
i
i
i
i
i
i
i
i V
P
N
H
N
dt
d
V
P
N
H
N
dt
d
Q
&
-
=
i
i
i
i V
N
P
H
N
dt
d
Q
&
-
=
i
i
i
i V
N
P
dt
d
H
N
dt
d
Q
&
dt
dP
V
H
N
dt
d
Q i
i -
=
&
dt
dP
V
H
N
dt
d
Q i
i -
=
&
V
dt
dP
V
dt
dH
N
dt
dN
H
Q i
i
i
i -
÷
+
=
&
dt
dP
V
dt
dH
N
dt
dN
H
Q i
i
i
i -
+
=
&
dt
dP
V
dt
dT
Cp
V
C
dt
V
C
d
H
Q i
i
i
i -
+
=
&
Ci V
Cpi dT
6.
+
-
=
-
dt
dT
Cp
V
C
V
r
T
H
T
T
A
U i
N
i
dt
dX
N
A
R
a
i
A
0
)
(
+
=
-
dt
dT
Cp
N
dt
dX
N
T
H
T
T
A
U i
i
A
R
a 0
)
(
Do balanço
molar ao
reagente A
X
N
N i
i
A
i
+
= 0
-
+
=
-
dt
dT
Cp
X
N
dt
dX
N
T
H
T
T
A
U i
i
i
A
A
R
a 0
0
)
(
From the mole
balance to A
7. Operação adiabática:
0
=
-
= T
T
A
U
Q a
&
0
)
( 0
0 =
+
+
dt
dT
Cp
X
N
dt
dX
N
T
H i
i
i
A
A
R
0
)
( 0
0 =
+
+
dt
dT
X
Cp
Cp
N
dt
dX
N
T
H i
i
i
i
A
A
R
0
)
( 0
0 =
+
+
dt
dT
X
Cp
Cp
N
dt
dX
N
T
H i
i
i
i
A
A
R
Adiabatic operation
8. 0
)
( 0
0 =
+
+
dt
dT
X
Cp
Cp
N
dt
dX
N
T
H i
i
i
i
A
A
R
0
)
( 0
0 =
+
+
dt
dT
X
C
C
N
dt
dX
N
T
H p
ps
A
A
R
0
)
( =
+
+
dt
dT
X
C
C
dt
dX
T
H p
ps
R
0
)
(
)
(
=
+
+
-
+
dt
dT
X
C
C
dt
dX
T
H p
ps
T
T
C
T
H
R
R
p
R
o
R
Cps Cp
9. 0
)
( =
+
+
-
+
dt
dT
X
C
C
dt
dX
T
T
C
T
H p
ps
R
p
R
o
R
dt
dX
T
T
C
T
H
dt
dT
X
C
C R
p
R
o
R
p
ps
-
+
-
=
+
)
(
dX
T
T
C
T
H
dT
X
C
C R
p
R
o
R
p
ps
-
+
-
=
+
)
(
X
C
C
dX
T
T
C
T
H
dT
p
ps
R
p
R
o
R
+
=
-
+
-
)
(
x dt
10.
+
=
-
+
-
X
p
ps
T
T R
p
R
o
R
X
C
C
dX
T
T
C
T
H
dT
0
0
)
(
X
p
ps
p
T
T
R
p
R
o
R
p
X
C
C
C
T
T
C
T
H
C 0
ln
1
)
(
ln
1
0
+
=
-
+
-
X
p
ps
p
T
T
R
p
R
o
R
p
X
C
C
C
T
T
C
T
H
C 0
ln
1
)
(
ln
1
0
+
=
-
+
-
X
p
ps
p
T
T
R
p
R
o
R
p
X
C
C
C
T
T
C
T
H
C 0
ln
1
)
(
ln
1 0
+
=
-
+
ps
p
ps
p
R
p
R
o
R
R
p
R
o
R
p C
X
C
C
C
T
T
C
T
H
T
T
C
T
H
C
+
=
-
+
-
+
ln
1
)
(
)
(
ln
1 0
11.
ps
p
ps
R
p
R
o
R
R
p
R
o
R
C
X
C
C
T
T
C
T
H
T
T
C
T
H
+
=
-
+
-
+
ln
)
(
)
(
ln
0
ps
p
ps
R
p
R
o
R
R
p
R
o
R
C
X
C
C
T
T
C
T
H
T
T
C
T
H
+
=
-
+
-
+
)
(
)
( 0
ps
R
p
R
o
R
R
p
R
o
R
ps
p C
T
T
C
T
H
T
T
C
T
H
C
X
C -
-
+
-
+
=
)
(
)
( 0
HR(T)
12.
ps
R
R
p
R
o
R
ps
p C
T
H
T
T
C
T
H
C
X
C -
-
+
=
0
)
(
T
H
T
H
C
T
T
C
T
H
C
X
C
R
R
ps
R
p
R
o
R
ps
p
-
-
+
=
0
)
(
T
H
C
T
H
C
T
T
C
T
H
C
X
R
p
R
ps
R
p
R
o
R
ps
-
-
+
=
0
)
(
T
H
T
H
T
T
C
T
H
C
C
X
R
R
R
p
R
o
R
p
ps
-
-
+
=
0
)
(
-
+ R
p
R
o
R T
T
C
T
H
)
(
13.
T
H
T
T
C
T
H
T
T
C
T
H
C
C
X
R
R
p
R
o
R
R
p
R
o
R
p
ps
-
+
-
-
+
=
)
(
)
( 0
T
H
T
T
C
T
H
T
T
C
T
H
C
C
X
R
R
p
R
o
R
R
p
R
o
R
p
ps
-
-
-
-
+
=
)
(
)
( 0
T
H
T
C
T
C
T
C
T
C
C
C
X
R
R
p
p
R
p
p
p
ps
+
-
-
=
0
T
H
T
T
C
C
C
T
H
T
C
T
C
C
C
X
R
p
p
ps
R
p
p
p
ps
-
=
-
=
0
0
T
H
T
T
C
T
H
T
T
C
X
R
pi
i
R
ps
-
-
=
-
-
=
0
0