Reduction and recycle of acidic waste water from sulphuric acid plant based on nickel smelting off-gas;
以规模化养猪场的新鲜粪便为处理对象，利用强酸性水对其进行杀菌处理。
The treatment effect of acidic waste water of the flue gas absorbed, neutralized by crude calcium carbonate, was studied by crystal membrane distillation.
采用天然碳酸钙中和烟气吸收酸性废水，研究中空纤维结晶膜蒸馏技术对中和后废水处理的效果。
Because of the deficiency of conventional method for dealing with acidic waste water containing Radium and ion of heavy metal, we optimize the conventional method.
针对含镭及重金属离子酸性废水处理常规方法的不足，对处理工艺设备进行优化设计，即采用污渣循环法处理含镭及重金属离子酸性废水。
Discharge quantity of acidic sulphide waste water is 30% of traditional technology and final product is high quality.
产品质量达到国内外同类产品的标准，含硫废水(呈酸性)排放量为传统工艺的30%。
Acidic components were precipitated from waste ester solution according to the differential solubility of components in water solution.
利用废酯液中各组分在水中溶解特性的不同，水洗沉降对酸性物质与酯进行初步分离。
Acidic components were precipitated from waste ester solution according to the differential solubility of components in water solution.
利用废酯液中各组分在水中溶解特性的不同，水洗沉降对酸性物质与酯进行初步分离。
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