114
5 C–C Bond Formation via the Condensation …
Table 5.4
Composition and catalytic performance of various catalysts in the oxidative coupling of methane, and the corresponding reaction conditions
No.
Catalysts
Reaction
temp./K
Ratio of
CH
4 /O
2
CH
4 conv./%
O
2 conv./%
C
2
+
H. C.
selec./%
C
2
+
H. C.
yield/%
Ref.
1
Sn–Ba–Ti Perovskite
1048
1.0
49.4
–
66.6
32.6
[74]
2
1073
2.0
49.0
–
58.0
28.4
[74]
3
1048
7.5
20.8
–
84.4
17.5
[74]
4
NaCl–Mn–Na
2 WO
4 /SiO
2
1023
1.6
55.0
80.7
61.2
33.2
[75]
5
NaCl–Mn/SiO
2
1023
1.6
55.2
52.2
56.9
29.7
[75]
6
KCl–Mn–Na
2 WO
4 /SiO
2
1023
1.6
35.9
45.5
72.4
26.0
[75]
7
Na–W–Mn/SiO
2
1069
0.3
42
–
69
29
[76]
8
Sr–Ba–Ti
1023
3.0
40.1
–
67.5
27.1
[77]
9
Chloride–Mn–Na
2 WO
4 /SiO
2
973
1.6
46
–
60
27
[78]
10
Mn–Na
2 WO
4 /SiO
2
973
1.6
23
–
78
18
[78]
11
CaZrLiO
3
1048
2.0
44.2
–
59.1
26.1
[79]
12
BaTiGaO
3
1048
2.0
43.9
–
55.5
24.4
[79]
13
Na–W–Mn/SiO
2
1175
2.0
45
97
53
24
[80]
14
K–W–Mn/SiO
2
1112
2.1
35
70
59
21
[80]
15
Nano-(2Li
2 O/MgO)/Al
2 O
3
1023
1.6
38
–
66
25.1
[81]
16
Mn–Na–WO
X /SiO
2
1123
2.0
48
–
52
25
[82]
17
1123
4.0
32
–
68
22
[82]
18
Li/W/Mn//SiO
2
1178
2.0
38
85
65
25
[83]
19
Li/W/Mn/SiO
2
1127
2.1
45
92
53
24
[83]
20
Na/W/Mn/SiO
2
1153
1.9
46
99
48
22
[83]
21
Na–W–Mn–Ba–Ti/Ce–SiO
2
1033
4.0
32.5
–
73.4
23.9
[84]
(continued)