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张昊, 李筱轩, 王纯萍, 胡艳丽, 王金玉

Preparation of modified starch-based flocculants and flocculation performance on printing and dyeing wastewater

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图9 St和St-AM-AANa的核磁共振碳谱图

Fig.9 Nuclear magnetic resonance carbon spectra of St and St-AM-AANa