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
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)