Application of chlorine dioxide for treating printing and dyeing wastewater is summarized in this paper.
综述了二氧化氯在印染废水处理中的应用。
Treating printing and dyeing wastewater and hydrometallurgy of sulphide mineral are two important tasks with practical value.
印染废水的处理和硫化矿物的湿法冶金是两个具有实用价值的研究课题。
Treating the printing and dyeing wastewater, especially decoloring, is an important task with practical value.
印染废水的治理，特别是印染废水脱色，是一个具有重大实用价值的研究课题。
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