Research Article
Pore Structure Characteristics and Evolution Law of Different-Rank Coal Samples
Figure 8
Results of the low-temperature nitrogen adsorption experiment. (a) Pore volume distribution; (b) pore volume proportion; (c) pore specific surface area distribution; (d) pore specific surface area proportion; (e) shows the relationship between total pore volume and metamorphic degree; (f) shows the relationship between total specific surface area and metamorphic degree.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |