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. 2022 Apr 29;7(18):15880–15891. doi: 10.1021/acsomega.2c00994

Table 2. Ash Compositions of the Samples.

samples K2O Na2O MgO CaO Fe2O3 SiO2 Al2O3 P2O5
CS 31.01 0.41 1.46 4.02 0.35 31.48 5.34 8.35
XL 0.96 0.27 2.34 39.16 9.58 21.13 13.32 0.07
DL 0.05 0.23 1.86 9.70 27.71 28.72 12.57 0.08