Synthesis and Characterization of Nanofiber of Oxidized Cellulose from Nata De Coco

Figure 6

Effect of reaction time on the carboxyl content and % yield of the OC products from (a) DNDC and (b) natural cotton linter. The reaction was performed at 30°C by using 1 : 3 HNO₃/H₃PO₄ mixture and 1.4% (w/v) of NaNO₂.

(a)

(b)