杨文卿;卓倩;陈锴;许丽洪;陈庆华;

• 1:福建师范大学闽南科技学院
• 2:福建师范大学环境科学与工程学院

摘要(Abstract)：

以水葫芦活性炭为吸附剂吸附亚甲基蓝染料废水,探讨吸附剂投加量、振荡时间、pH值、温度及初始质量浓度对亚甲基蓝吸附的影响,考察水葫芦活性炭吸附亚甲基蓝的吸附等温线、动力学和热力学.结果表明,在水葫芦活性炭投加量为1 g·L-1、吸附时间为16 min、pH值为9、反应温度为30℃、亚甲基蓝初始质量浓度为160 mg·L-1的条件下,亚甲基蓝染料废水去除率最佳可达99. 7%;水葫芦活性炭对亚甲基蓝吸附符合Langmuir等温模型,且是自发的吸热过程,吸附过程与准二级动力学模型拟合较好.

关键词(KeyWords)： 水葫芦活性炭;亚甲基蓝;吸附等温线;动力学;热力学

Abstract:

Keywords:

基金项目(Foundation): 福建省教育厅中青年项目(JAT160672、JAT170879)

作者(Authors): 杨文卿;卓倩;陈锴;许丽洪;陈庆华;

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