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5 BC700和BC700-PB添加量对吸附氨氮效果的影响(a)(pH 8, C0=50 mg/L, t=60 min), 和体系pH(b)(dosage=5 g/L, C0=50 mg/L, t=60 min)、在不同共存离子(50 mg/L)中污染物初始浓度(c)(dosage=5 g/L, pH 8, t=60 min)以及反应时间(d)(dosage=5 g/L, pH 8, C0=50 mg/L)对BC700-PB吸附氨氮效果的影响

Fig. 5 Effect of dosage on the removal of NH3-N by of BC700 and BC700-PB (pH 8, C0=50 mg/L, t=60 min) (a), effects of pH (dosage=5 g/L, C0=50 mg/L, t=60 min) (b), initial concentration and coexisting ions (C0=50 mg/L, dosage=5 g/L, pH 8, t=60 min) (c), and reaction time(dosage=5 g/L, pH 8, C0=50 mg/L) (d) on the removal of NH3-N by BC700-PB