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. 2019 Jul 25;9(40):22950–22956. doi: 10.1039/c9ra04207e

Fig. 6. Adsorption properties of the GO/PmPD/PVA aerogel for (a) methyl orange and (b) Congo red (temperature, 25 °C; dose, 10 mg; volume, 20 mL; pH, 7.0; adsorption time, 36 h). Insets: methyl orange solution and Congo red solution changed into clean water after flowing through the GO/PmPD/PVA aerogel (pH, 7.0; initial concentration, 10 mg L−1).

Fig. 6