Suitable conditions of treating acid Cd- containing effluent and methods for Cd-recovering were also investigated.
实验确定了处理酸性含镉废水的适宜条件，同时探讨了从废水中回收金属镉的方法。
2
Chitosan and sodium alginate solutions were separately added into two samples of effluent containing acid chrome blue K dye, followed by mixing together the two samples.
在含酸性铬蓝k染料的废水中分别加入甲壳胺和海藻酸钠的水溶液后，把二种溶液混合。
3
In recent years, several refineries have imported sulfuric acid alkylation units with effluent refrigeration, but a systematical process calculation method is lacking.