Table 3 Features of sample of ECx with Cr (VI).

From: Development of a treatment for water contaminated with Cr (VI) using cellulose xanthogenate from E. crassipes on a pilot scale

Element

Weigt

%

Carbon

42.6

44.67

Oxygen

30.3

31.94

Chromium

7.13

10.4

Sulfur

4.2

8.2

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