[Retracted] Influence of Pore Structure Characteristics of Primary Coal on Coalbed Methane Adsorption

Table 1

Numerical values of pore volume and specific surface area of coal samples 1.

Sample	V/(cm^3·g^−1)	S/(m^2·g^−1)
Suburban coal in Henan	0.083214	281.81
Zhaozhuang coal mine	0.055239	174.0