6.4 Zeolite-Based Catalysts for the Conversion …
131
Table 6.1
Catalytic performance of Mo species supported on various H +
-exchanged zeolites in a fixed-bed continuous-flow reactor
H +
-exchanged
zeolite (Pore
diameter/Å)
Ring size
[Dimensionality]
Si/Al
Ratio
Mo/wt% CH
4
con./%
Selectivity/C-atom%
Reaction
temperature/K
Time on
stream/h
Other
reaction
conditions
Ref.
Benzene Toluene Naphthalene C
2
hydrocarbons
Coke
H-MC-22
(5.5
× 4.0, 5.1
×
4.1)
10-membered
ring
[2]
15
6
10.0
80.0
No data 4.4
3.4
12.0
973
180
CH
4 /N
2 =
90.5/9.5
Total flow
rate
1500 ml g −1
h −1
[19]
15
2
5.7
67.8
No data 7.9
4.9
18.5
973
180
H-ZSM-5
(5.5
× 4.0, 5.1
×
4.1)
10-membered
ring
[3]
25
6
10.6
57.8
No data 19.8
3.3
18.1
973
90
CH
4 /N
2 =
90.5/9.5
Total flow
rate
1500 ml g −1
h −1
25
6
17.9
55.3
3.4
11.8
2.3
27.1
1003
60
[20]
Na-ZSM-5
12.5
2
0
0
–
–
–
No
data
973
[5]
H-ZRP-1
(5.6
× 5.6, 5.1
×
5.5)
25
6
9.7
48.6
No data 27.0
No data
13.9
973
60
CH
4 /N
2 =
92.5/7.5
Total flow
rate
1500 ml g −1
h −1
[22]
H-MC-36
[2]
38.2
6
11.5
47.8
No data 0.3
No data
28.5
973
60
CH
4 /N
2 =
92.5/7.5
[22]
(continued)