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. 2019 Nov 26;4(24):20762–20772. doi: 10.1021/acsomega.9b03165

Table 1. Conventional Analysis of Coal Samplesa.

  proximate analysis (wt %)
  ultimate analysis (wt %, daf)
 
sample ID Mad Aad Vdaf FCad R0 (%) C H O N S coal rank
MTG 3.55 10.65 29.45 56.35 0.42 80.86 3.37 13.01 1.21 1.55 lignite
EEDS 4.74 9.63 23.11 62.52 0.5 81.77 2.98 12.56 1.33 1.36 lignite
PX 2.51 8.82 24.62 64.05 1.46 84.36 4.15 8.3 1.35 1.84 bituminous
DSC 0.56 13.27 18.24 67.93 2.13 87.63 3.41 6.95 0.74 1.27 bituminous
HL 3.77 10.56 16.69 68.98 2.19 89.24 2.95 5.17 1.22 1.42 bituminous
TL 2.25 9.88 7.95 79.92 3.18 91.38 2.01 5.27 0.69 0.65 anthracite
ZZ 1.82 12.46 7.58 78.14 3.21 89.94 3.26 4.81 1.15 0.84 anthracite
YQ 0.88 10.53 7.35 81.24 3.32 89.55 3.05 5.77 1.11 0.52 anthracite
a

Note: ad, air dried basis; daf, dried ash free basis; Mad, moisture; Aad, ash; Vdaf, volatile matter; FCad, fixed carbon.