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Author:

郭汶俊 (郭汶俊.) | 张永祥 (张永祥.) (Scholars:张永祥) | 井琦 (井琦.) | 白冰 (白冰.) | 常杉 (常杉.)

Indexed by:

CQVIP PKU CSCD

Abstract:

针对纳米零价铁(Fe~0)去除2,4-二氯酚(2,4-DCP)时易团聚、易氧化、去除效率差等问题,采用环境友好材料羧甲基淀粉钠(CMS)对纳米零价铁进行了包覆,制成包覆型纳米零价铁。探究了包覆比例(CMS:Fe0)、pH、包覆型纳米零价铁投加量等单因素对去除率的影响。在单因素实验的基础上,以包覆比例、pH、包覆型纳米零价铁的投加量为考察因素,以2,4-DCP的去除率为响应值,采用二次多项式响应面探究多因素交互作用对包覆型纳米零价铁去除2,4-DCP的影响。利用响应面优化模型对包覆型纳米零价铁去除2,4-DCP进行优化。模型优化结果显示:包覆型纳米零价铁去除2,4-DCP的最佳条件为pH 3.0...

Keyword:

包覆型纳米零价铁 4-二氯酚 响应面法 2

Author Community:

  • [ 1 ] 北京工业大学建筑工程学院

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Source :

环境工程学报

Year: 2018

Issue: 12

Volume: 12

Page: 3289-3296

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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