
314 Green Chemical Engineering
The height of the moving bed reactor z is
zfXdx
X
B
=
∫
()
0
0
where
fX
KR
DC
X
X
B
AAg
B
B
()
/
/
=
−−
−
3
13
11
1
K
m
bS M
S
=
3 ε
CC
m
bS M
Ag AO
S
gB
BO B
=− −
υ
Gasvelocity
Volumetric gasflowrate
Cross-sectiona
υ
g
q
A
=
=
llarea
SD== =
1078532
22 2
()
q
200 333
m/ m/smin.
υ
g
==
333
4 245
.
/s
m kg/ kg/s
S
50 0 8333min.
K
m
bS M
S
sB
==
−
3
0 8333
31120 06 0 7853
4 913 10
3
ε
(. )
()()()(.)( .)
.
fX
KR
DC
X
X
B
AAg
B
B
()
/
/
=
−−
−
3
13
11
1
fX
C
X
B
Ag
B
()
(. )( .)
(. )
()
(
/
=
××
×
−−
−
−−
−
4 913 10 50 10
3 041 10
11
1
332
7
13
XXC
X
X
BAg
B
B
)
(. )( )
/
/
/13
13
13
0 4039 11
1
=
−−
−
CC
m
bS M
Ag AO
S
gB
BO B
=− −
υ
C
P
RT
AO
AO
==
×
+
=×
−
(.)( .)
()()
.
02 1 013 10 ...