Macerals of Shengli Lignite in Inner Mongolia of China and Their Combustion Reactivity

Figure 4

(a) SEM image of xyloid coal (scale = 100 μm), (b) reflection microscopic image of humotelinite (scale = 100 μm), and (c) reflection microscopic image of dehydrated fractures in humotelinite (scale = 100 μm).

(a)

(b)

(c)