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. 2021 Jun 17;6(25):16573–16583. doi: 10.1021/acsomega.1c01614

Table 1. Properties of PRB Coal.

analysis value ASTM method
moisture (wt %) 1.36 D7582
ash (wt %) 7.05 D7582
volatile Matter (wt %) 41.06 D7582
heating value (BTU/Lb) 9654 D5865
carbon (wt %) 64.88 D5373
hydrogen (wt %) 4.54 D5373
nitrogen (wt %) 1.96 D5373
sulfur (wt %) 0.61 D4239
oxygen (wt %) 19.60 calculated