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盐度对DMBR处理养殖废水脱氮效能的影响

卢芳芳 洪俊明 尹娟 薛秀玲

华侨大学学报(自然科学版)2012,Vol.33Issue(3):300-303,4.
华侨大学学报(自然科学版)2012,Vol.33Issue(3):300-303,4.

盐度对DMBR处理养殖废水脱氮效能的影响

Effect of Salinity to Nitrogen Removal in DMBR for Aquaculture Wastewater Treatment

卢芳芳 1洪俊明 1尹娟 1薛秀玲1

作者信息

  • 1. 华侨大学化工学院,福建厦门361021
  • 折叠

摘要

Abstract

CODiMn, and nitrogen removal efficiency from salt-bearing aquaculture wastewater were investigated at different salinity varying from 0 to 3 000 mg ? L~' using dynamic membrane bioreactor (DMBR). The experimental results show that the removal rates of COOMn, and Nha-N in DMBR kept stable, which are 91% and 87% respectively. When salinity is 1 000 mg ? L-1, the denitrification rate is improved obviously, the removal rate of NOT-N increases to 97% and total nitrogen removal rate reaches 94%. The effluent quality meet the first grade discharge standard of requirement for water discharge from freshwater aquaculture pond (SC/T 9101—2007).

关键词

养殖废水/盐度/动态膜生物反应器/脱氮效能

Key words

aquaculture wastewatert salinityt dynamic membrane bioreactori nitrogen removal efficiency

分类

资源环境

引用本文复制引用

卢芳芳,洪俊明,尹娟,薛秀玲..盐度对DMBR处理养殖废水脱氮效能的影响[J].华侨大学学报(自然科学版),2012,33(3):300-303,4.

基金项目

国家自然科学基金资助项目(51078157) (51078157)

福建省自然科学基金资助项目(2009J05124) (2009J05124)

华侨大学学报(自然科学版)

OA北大核心CSTPCD

1000-5013

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