Fig. 2From: Preparation and Properties of Nanocellulose from Organosolv Straw Pulp a Comparison of transparent strips made from initial OSP. b OSP after ultrasound treatment. CNF films prepared after hydrolysis by sulfuric acid of concentration 43% at (c) 20 °C, 30 min; d 20 °C, 60 min; e 60 °C, 30 min; f and 60 °C, 60 min. The duration of ultrasound treatment all patterns was 30 minBack to article page