Table 1 COD removal efficiency of NHDC and raw chitosan.

From: Removal of hydrocarbon pollutants from refinery wastewater using N-hexadecylchitosan as an efficient adsorptive platform

Materials

Wastewater (mL)

Adsorbent dose (g)

Temp (C°)

Time (min)

COD (mg/L)

% COD decrease

Chitosan

20

0.06

23

60

982

21

NHDC

20

0.06

23

60

464

63

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