328
Fig. 7 FESEM images of the spent catalyst for DRM reaction over Ni/MgAl 2 O 4 after 4 h of reaction in (a) fresh calcined catalyst, (b) DRM at 600 °C, and (c) DRM at 750 °C
Table 4 CHN/O and TGA analysis for elemental carbon on 10% Ni/MgAl 2 O 4 during DRM at 600
and 750 °C after 4 h TOS
Reaction temperature
(°C)
% Carbon deposited on the spent catalyst
by CHN/O
TGA analysis (total %
weight loss)
600
53.28
58.30
750
2.43
13.18
S. Gupta et al.
Fig. 7 FESEM images of the spent catalyst for DRM reaction over Ni/MgAl 2 O 4 after 4 h of reaction in (a) fresh calcined catalyst, (b) DRM at 600 °C, and (c) DRM at 750 °C
Table 4 CHN/O and TGA analysis for elemental carbon on 10% Ni/MgAl 2 O 4 during DRM at 600
and 750 °C after 4 h TOS
Reaction temperature
(°C)
% Carbon deposited on the spent catalyst
by CHN/O
TGA analysis (total %
weight loss)
600
53.28
58.30
750
2.43
13.18
S. Gupta et al.