化工含硝盐废水分盐冷冻提硝工艺叙评

Review on The Technology of Separating Salt and Freezing Nitrate Extraction from Wastewater Containing Nitrate in Chemical Industry

化工含硝盐废水分盐工艺目前在环保领域有广泛应用,本文就化工含硝盐废水的组成特点和已经应用工艺分盐冷冻提硝工艺技术经济进行比较分析,对各工艺路线得出初步分析结论。

The salt-separation process of chemical salt-containing wastewater has been widely used in the field of environmental protection at present.This paper makes a comparative analysis on the composition characteristics of chemical salt-containing wastewater and the technical economy of the salt-separation,freezing and nitrate extraction process,and draws a preliminary analysis conclusion for each process route.