Search Results - "提标改造" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

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Two filtering layer bological aerated filter devices

by GUO XUNWEN, DAI YUWEI, ZHENG JINGYI, HUANG YONGQIU, BI FEIFEI, JIAN LEI, GU XIAOYANG
Year of Publication 11.05.2018

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Patent

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Coupled type waste water treatment device and treatment method of petrochemical secondary effluent

by Guo Mingkun, Zhou Yuexi, Wu Changyong
Year of Publication 03.08.2016

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Patent

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CASS池高效脱氨氮改造方法

Year of Publication 24.08.2016

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Patent