环境保护科学2012,Vol.38Issue(5):26-29,44,5.
五孔支撑纤维膜在MBR运行中的特性研究
Study on Operating Characteristics of Five-Bore Fiber Membrane in MBR Process
摘要
Abstract
The five-bore fiber blends with PVDF/PMMA/TPU, which developed by our laboratory, has the characteristics of high intensity and impact resistance. To some extent, the five-bore fiber was found to improve the situation that traditional hollow fiber membrane is easily broken. Typical and representative MBR process were used in the experiment with the self-made five-bore fiber shade type membrane module to treat the dyeing wastewater after the process of hydrolysis acidification. Effects of hydraulic retention time, aeration intensity and sludge concentration on the effluent water quality were discussed in the article, and finally the optimal operating conditions were determined,which the MBR hydraulic retention time was 20h, aeration intensity was 2.45m /m·h, the sludge concentration was 4500mg / L.关键词
五孔膜/膜生物反应器(MBR)/运行条件/印染废水Key words
Five-Bore Fiber/Membrane Bioreactor/Operating Condition/Dyeing Wastewater分类
资源环境引用本文复制引用
许海超,马春燕,吴瑶,李茵..五孔支撑纤维膜在MBR运行中的特性研究[J].环境保护科学,2012,38(5):26-29,44,5.基金项目
上海市自然科学基金项目资助(11ZR1400800) (11ZR1400800)