Fig. 6From: Impact of carbonization conditions and adsorbate nature on the performance of activated carbon in water treatmentReprinted with permission from Elsevier License Number: 5,601,360,125,916SEM images of activated carbons prepared from paulownia wood carbonized at different temperatures: (a) 300 °C; (b) 400 °C; (c) 500 °C; (d) 600 °C [53]. Back to article page