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Journal of Nanomaterials
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Journal of Nanomaterials
/
2012
/
Article
/
Tab 2
/
Research Article
Parameter Optimisation of Carbon Nanotubes Synthesis via Hexane Decomposition over Minerals Generated from
Anadara granosa
Shells as the Catalyst Support
Table 2
Experimental design matrix and results for process optimization.
Run
Catalyst percentage,
A
(%)
Synthesis temperature,
B
(°C)
Synthesis duration,
C
(h)
CNTs yield (%)
1
5.0
1000
0.5
75.33
2
10.0
1000
1.0
98.45
3
10.0
700
1.0
86.78
4
10.0
1000
0.5
88.34
5
10.0
700
0.5
72.34
6
5.0
700
1.0
70.89
7
5.0
1000
1.0
85.32
8
5.0
700
0.5
69.03
9
7.5
1110
0.8
90.23
10
7.5
850
0.3
90.23
11
3.2
850
0.8
60.46
12
7.5
850
1.2
133.51
13
11.8
850
0.8
80.34
14
7.5
590
0.8
46.42
15
7.5
850
0.8
125.77
16
7.5
850
0.8
121.45
17
7.5
850
0.8
133.93
18
7.5
850
0.8
127.98
19
7.5
850
0.8
131.62
20
7.5
850
0.8
128.44