普鲁士蓝/生物炭材料的制备及其氨氮吸附机理

于业帆, 徐玲, 倪忠斌, 施冬健, 陈明清

Prussian Blue Modified Biochar: Preparation and Adsorption of Ammonia Nitrogen from Sewage

YU Yefan, XU Ling, NI Zhongbing, SHI Dongjian, CHEN Mingqing

图9 不同吸附剂、添加剂对氨氮和HA双组分污水的吸附效果的影响(pH 2, dosage=5 g/L, C0=50 mg/L) (a)和BC700-PB体系中添加了DMPO的EPR谱图(b)

Fig. 9 Effects of adsorbents and additive on the removal efficiency for mixed solution of NH3-N and HA(pH 2, dosage=5 g/L, C0=50 mg/L) (a), and EPR spectra of DMPO-OH (b) adducts in the systems of BC700-PB