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Table 3 Chemical composition of AC2

From: Production and characterization of absorbent heat from the bark of residual Brazil nut bark (Bertholletia Excelsa l.)

Elements

Point 1

Point 2

Point 3

Point 4

C

66.446

69.008

69.872

70.754

O

17.614

16.86

18.163

16.515

Mg

0.352

0.414

0.327

0.269

Si

0.439

0.401

0.541

0.493

S

0.628

0.65

0.511

0.503

K

14.521

12.668

10.586

11.465

Total

100

100

100

100

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BMC Chemistry

ISSN: 2661-801X

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