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Author:

管清坤 (管清坤.) | 杨宏 (杨宏.)

Indexed by:

Scopus PKU CSCD

Abstract:

凝胶的传质性能是影响其处理效能的主要因素之一,为了提高PVA凝胶内基质的扩散能力,对PVA凝胶的传质性能进行了研究,通过单因素实验确定添加剂活性炭和CaCO3对传质性能的影响程度,采用2因素5水平的响应面分析法(response surface methodology,RSM)优化了PVA凝胶的传质性能.研究结果表明:添加适量的活性炭和CaCO3可有效改善PVA凝胶的传质性能;在添加剂最优添加量下,NH:-N、NO2--N和NO3--N在凝胶中的有效扩散系数分别为1.363 7×10-9、1.0850×10-9和1.0199×10-9m2· s-1.

Keyword:

细菌细胞固定化 PVA凝胶 扩散 响应面分析

Author Community:

  • [ 1 ] [管清坤]北京工业大学
  • [ 2 ] [杨宏]北京工业大学

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Source :

环境工程学报

ISSN: 1673-9108

Year: 2017

Issue: 3

Volume: 11

Page: 1375-1382

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 10

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 10

Chinese Cited Count:

30 Days PV: 1

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