éí=Ç/x®ïýK3t|OÊÙËl#Ä9$ 关键词：生物滤池；除铁除锰；需氧量；曝气 [gap=862]Keywords:biofilter;iron and manganese removal;oxygen demand;aeration
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研究了锰砂过滤工艺在钢铁废水回用处理中除铁除锰的应用。
Application of coagulation-CAF air flotation-V filter process to the treatment and reuse of wastewater from steel works;
为了研究曝气在生物除铁除锰中的作用，确定合理的曝气方式和曝气强度。
The effects of aeration on biological iron and manganese removal in groundwater were investigated and the appropriate aeration pattern was established.
以生物固锰除锰理论为指导，设计了弱曝气一级过滤生物除铁除锰简缩流程。
The project was designed according to the theory of biological fixation and removal of manganese.
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