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填埋场垃圾渗滤液两级DTRO浓缩液正渗透处理工程实践 被引量:5

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摘要 正渗透膜浓缩技术是依靠渗透膜两侧的渗透压差作为驱动力自发实现水传递的膜分离过程,具有能耗低、耐污堵、浓缩倍数高等特点。国内某垃圾填埋场渗滤液厂在原有的"预处理+两级DTRO+浸没式燃烧蒸发"处理工艺中增加了正渗透浓缩工艺,将原来两级DTRO浓缩液的产量减量50%以上。正渗透工艺的产水水质优于《城镇污水处理厂污染物排放标准》GB18918-2002一级A排放标准。CODcr≤10mg/L,氨氮≤1mg/L,总氮≤5mg/L,总磷≤0.1mg/L。
作者 姚远
出处 《科学技术创新》 2020年第16期55-57,共3页 Scientific and Technological Innovation
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