Density of the adsorption phase/g∙cm⁻³

Free gas recovery in matrix/%

Free gas recovery in fractures/%

Adsorption gas recovery rate/%

Recovery ratio/%

0.40

76.15

93.37

39.04

63.47

0.45

80.42

93.37

39.04

64.28

0.50

82.54

93.37

39.04

64.88

0.55

83.80

93.37

39.04

65.37

0.60

84.64

93.37

39.04

65.76

0.40

1.6025

7.7038

10.2583

19.5646

0.45

2.0602

7.3724

9.8167

19.2492

0.50

2.4007

7.1279

9.4971

19.0257

0.55

2.6615

6.9404

9.2446

18.8465

0.60

2.8681

6.7920

9.0431

18.7032

0.40

1.2202

7.1929

4.0047

12.4178

0.45

1.6568

6.8835

3.8323

12.3726

0.50

1.9815

6.6552

3.7075

12.3443

0.55

2.2303

6.4801

3.6090

12.3195

0.60

2.4275

6.3416

3.5303

12.2994