【摘要】 简要地介绍了湿法磷酸精制工艺中,萃取剂的回收率和单级接触萃取器中,萃取相、萃余相组成的计算方法。该项工作对溶剂萃取法精制湿法磷酸工艺设计,有一定的参考价值。更多还原

【Abstract】 This paper introduces briefly the recollective rate of extraction reagent and the computation method of the components of the extraction phase and the extraction reffinate in the monograduate extraction touching apparatus in process of refining humid phosphoric acid. This work has some referential significance for designing it by solvent extraction.更多还原