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Table 1. Products distribution as a function of various CZA catalyst catalyst
selectivity (%) CO2 C2
conversion CH4 (%)
H2
CO
blank
28.1
17.0
45.5
21.5
CZA
25.3
10.9
36.8
12.0
CZAi
31.0
11.2
35.7
CZAb
29.8
14.6
34.8
C3
C4
9.3
1.3
1.7
5.6
0.0
0.0
10.6
6.7
0.0
0.0
12.3
7.5
0.0
0.0
1
Table 2. Products distribution as a function of catalyst loading in the reactor metal loading (gram) blank 0.5 gram 1 gram 1.5 gram
conversion CH4 (%) 28.1 25.3 30.6 33.9
H2 17.0 10.9 13.6 12.0
CO 45.5 36.8 34.8 32.9
selectivity (%) CO2 C2 21.5 9.3 12.0 5.6 9.7 3.6 6.6 6.9
2
C3 1.3 0.0 0.0 0.0
C4 1.7 0.0 0.0 0.0
Table 3. Products distribution as a function of supplied power power
selectivity (%) CO2 C2
(Watt)
conversion CH4 (%)
H2
CO
50
28.5
10.9
36.8
12.0
80
38.0
14.7
39.5
13.3
110
39.5
18.9
40.0
140
45.0
20.5
42.7
C3
C4
5.6
0.0
0.0
4.8
0.0
0.0
15.2
6.2
0.0
0.0
18.3
4.0
0.0
0.0
3
Table 4. Products distribution as a function of various metals loading doped on CZA catalyst metal loading blank CZA 1% Pt/ CZA
conversion CH4 (%) 28.1 25.3 24.6
H2 17.0 10.9 15.4
CO 45.5 36.8 35.6
selectivity (%) CO2 C2 21.5 9.3 12.0 5.6 9.5 3.5
C3 1.3 0.0 0.0
C4 1.7 0.0 0.0
3% Ni/ CZA 3% Fe/ CZA 3% Y/ CZA
26.0 30.8 25.3
18.9 13.7 10.1
35.0 34.4 33.8
15.7 12.1 9.0
2.2 0.0 0.0
0.0 0.0 0.0
7.5 9.5 5.6
4
selectivity (%) CO2 C2
conversion CH4 (%)
H2
CO
blank
28.1
17.0
45.5
21.5
CZA
25.3
10.9
36.8
12.0
CZAi
31.0
11.2
35.7
CZAb
29.8
14.6
34.8
C3
C4
9.3
1.3
1.7
5.6
0.0
0.0
10.6
6.7
0.0
0.0
12.3
7.5
0.0
0.0
1
Table 2. Products distribution as a function of catalyst loading in the reactor metal loading (gram) blank 0.5 gram 1 gram 1.5 gram
conversion CH4 (%) 28.1 25.3 30.6 33.9
H2 17.0 10.9 13.6 12.0
CO 45.5 36.8 34.8 32.9
selectivity (%) CO2 C2 21.5 9.3 12.0 5.6 9.7 3.6 6.6 6.9
2
C3 1.3 0.0 0.0 0.0
C4 1.7 0.0 0.0 0.0
Table 3. Products distribution as a function of supplied power power
selectivity (%) CO2 C2
(Watt)
conversion CH4 (%)
H2
CO
50
28.5
10.9
36.8
12.0
80
38.0
14.7
39.5
13.3
110
39.5
18.9
40.0
140
45.0
20.5
42.7
C3
C4
5.6
0.0
0.0
4.8
0.0
0.0
15.2
6.2
0.0
0.0
18.3
4.0
0.0
0.0
3
Table 4. Products distribution as a function of various metals loading doped on CZA catalyst metal loading blank CZA 1% Pt/ CZA
conversion CH4 (%) 28.1 25.3 24.6
H2 17.0 10.9 15.4
CO 45.5 36.8 35.6
selectivity (%) CO2 C2 21.5 9.3 12.0 5.6 9.5 3.5
C3 1.3 0.0 0.0
C4 1.7 0.0 0.0
3% Ni/ CZA 3% Fe/ CZA 3% Y/ CZA
26.0 30.8 25.3
18.9 13.7 10.1
35.0 34.4 33.8
15.7 12.1 9.0
2.2 0.0 0.0
0.0 0.0 0.0
7.5 9.5 5.6
4
