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芦苇秸杆活性炭制备及对染色废水的脱色研究

Yan ZHUANG,Weiguang ZHANG, Fujun XIA, Wenhao LI,Yan ZHANG,Kai DI,Jin XING,Jinlong LI,Jihong LIANG

Textile Auxiliaries（2018）

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Abstract
采用K2CO3作为活化剂,通过化学活化和高温热解方法制备了芦苇秸杆活性炭.用芦苇秸杆活性炭对染色废水进行脱色处理,结果表明,影响脱色率的单因素有活化剂浓度、活性炭用量、吸附时间、pH.采用L9(34)对这些因素进行正交实验,得出最佳工艺条件:活化剂浓度0.4 mol/L、活性炭用量0.65 g/L、吸附时间120 min、pH 8.在该工艺条件下,平均脱色率为93.19％.
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