Table 2 Parameters of SSA and PV based on N2 adsorption and CO2 sorption.

From: Impact of micromechanical properties of organic matter on the micro-mesopore structures of the over-mature shale in the Niutitang Formation

Samples

Bulk shale (N2, CO2)

OM (N2, CO2)

SSA (m2/g)

PV (cc/g)

SSA (m2/g)

PV (cc/g)

FC1S1

13.525

29.910

0.025

0.002

66.304

59.820

0.082

0.028

FC1S2

12.763

16.072

0.019

0.005

52.014

53.841

0.073

0.025

TM1S1

12.743

36.752

0.018

0.012

63.152

110.256

0.080

0.035

TM1S2

12.829

69.666

0.017

0.026

40.689

193.783

0.058

0.056

TX1S1

19.371

23.942

0.064

0.007

42.214

105.424

0.053

0.032

TX1S2

16.054

22.841

0.056

0.006

33.071

104.991

0.044

0.031

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