Table 8 Values of the H2O/O2 molar ratio.

From: Effects of water injection on reaction temperature and hydrogen production in horizontal co-axial underground coal gasification

H2O/O2

Molar Ratio (-)

1.6

2.3

3.1

3.9

4.7

6.2

7.8

Water Injection Flow Rate

(mL/min)

30

45

60

75

90

120

150

Water Injection (mol/m3)

27.5

39.2

51.0

62.8

74.6

98.1

122

Water Injection Flow Rate

(mol/min)

1.67

2.50

3.33

4.17

5.00

6.67

8.33

Oxygen Injection Flow Rate

(mol/min)

1.07

1.07

1.07

1.07

1.07

1.07

1.07

Back to article page