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响应面法优化胞外聚合物的提取方法

倪正 陶玉贵 王文强 秦昌云 徐艳秋

安徽工程大学学报2012,Vol.27Issue(1):17-20,24,5.
安徽工程大学学报2012,Vol.27Issue(1):17-20,24,5.

响应面法优化胞外聚合物的提取方法

Optimization of extraction conditions for extracellular polymeric substances from activated sludge response surface methodology

倪正 1陶玉贵 1王文强 1秦昌云 1徐艳秋1

作者信息

  • 1. 安徽工程大学生物与化学工程学院,安徽芜湖241000
  • 折叠

摘要

Abstract

The purpose was to determine the extraction conditions of extracellular polymeric substances(EPS) from activated sludge of beer wastewater treatment.Box-Behnken design and response surface methodology was used to optimize the extraction conditions of EPS.The results of the study by response surface analysis showed that the optimum extraction conditions were as follows:pH was 7.1,temperature was 57 ℃,ultrasonic frequency was 37 W and ultrasonic time was 3 min.Under the optimized conditions,the extraction amount of EPS was 153.446mg/g VSS.

关键词

活性污泥/胞外聚合物(EPS)/超声波/响应面法

Key words

activated sludge/extracellular polymeric substances/ultrasonic/response surface methodology

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引用本文复制引用

倪正,陶玉贵,王文强,秦昌云,徐艳秋..响应面法优化胞外聚合物的提取方法[J].安徽工程大学学报,2012,27(1):17-20,24,5.

安徽工程大学学报

2095-0977

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