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MSBR法处理焦化废水

Chong-yu BI,Ri-qiang LI,Guo-wen JIN

Industrial Safety and Environmental Protection（2009）

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Abstract
焦化废水成分复杂,是一种较难处理的工业废水.试验采用MSBR法对其进行处理,考察了5组水力停留时问(66h,39h,28 h,20 h,17 h)下不同反应阶段(厌氧池、缺氧池、好氧池、SBR出水)对水样的处理效果.结果显示,HRT总为66h条件下.CODCr去除率为82%,效果相对最好,并且每组HRT下焦化废水中的CODCr均是在 MSBR系统前置的厌/缺氧池(A2)已得到大幅度去除.但硝化作用受到抑制,NH3-N的去除效果并不明显.
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Key words
modify sequencing batch reactor(MSBR) coking wastewater hydraulic retention time(HRT) CODCr NH3-N
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