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。

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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。

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In recent years, several refineries have imported sulfuric acid alkylation units with effluent refrigeration, but a systematical process calculation method is lacking.

近年来陆续引进了硫酸法烷基化流出物致冷新工艺，对装置的工艺计算目前国内尚未形应系统的算法。

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