Table 1 EDX study of rice straw adsorbent.

From: Isotherms, kinetics and thermodynamic mechanism of methylene blue dye adsorption on synthesized activated carbon

Element

Apparent concentration

Weight % (%)

Atomic % (%)

C

11.93

47.7

54.7

O

20.22

41.7

37.2

Si

5.10

8.7

4.4

Ca

0.91

1.6

0.6

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