Coking coal

Catalyst

Gas, wt%

Combustible Fraction, %

Tar, wt%

Ni/Ce-ZrO₂/γ-Al₂O₃

13.62

89.37

4.29

9%Ni/10%MoO₃/γ-Al₂O₃

13.92

91.93

4.57

Ni/La₂O₃-MgO/γ-Al₂O₃

15.12

90.38

3.59

Lean coal

Ni/γ-Al₂O₃

11.31

94.44

1.14

Ni/CeO₂/γ-Al₂O₃

8.32

96.32

2.58

Ni/La₂O₃-MgO/γ-Al₂O₃

8.86

96.58

2.68