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. 2014 Jun 27;9(6):e100836. doi: 10.1371/journal.pone.0100836

Table 2. Crystallinity index derived from XRD pattern.

Fraction (mesh) Untreated Dilute acid AFEX Ionic liquid
32–50 0.34 0.41 0.30 0.15
75–100 0.41 0.44 0.30 0.18
>200 0.51 0.48 0.36 0.20

Data shown are a representation of three independent measurements (see Material and Methods).