Table 4 Comparison of CO2 assisted EB dehydrogenation activity of 15Co/800MA with the reported catalysts.

From: CO2 utilization as a soft oxidant for the synthesis of styrene from ethylbenzene over Co3O4 supported on magnesium aluminate spinel: role of spinel activation temperature

S. No.

Catalyst

T (°C)a

XEB (%)

SST (%)

References

1

CNT-Co-10

550

83

88.1

19

2

CoFeSi

550

47.5

98.0

20

3

CoMo/Al-ST

400

20

91

15

4

K2O/TiO2–MnO2

650

65.5

99

10

5

MnO2–ZrO2

650

73

98

11

6

Co3Mo3N

600

62.5

94.3

22

7

CeO2/MgAl2O4

450

82

98

26

8

CeO2-HSA

500

78

90

12

9

Co/La/MgO

600

62

99

18

10

15Co/800MA

600

82

98

Present study

  1. aReaction temperature for the ODH of ethylbenzene in the presence of CO2.
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