Application of solvent extraction process in tungsten hydrometallurgy is summarized.

概述了溶剂萃取技术在钨冶金方面的应用.

Accelerated solvent extraction is a novel technique to pretreat samples.

加速溶剂萃取是一项新颖的样品前处理技术。

The product was tested by the method of solvent extraction.

并用溶剂萃取法对其耐水性进行了测试,确定了最佳改性条件.

Batch recovery of solvent was 20 % higher than that of solvent extraction.

单批回收率较溶剂萃取法提高20%左右.

Batch recovery of solvent was 20% higher than that of solvent extraction.

单批回收率较溶剂萃取法提高20%左右。

Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater.

溶剂萃取是向废水中投加不溶于水的溶剂。

The research advance of purifying wet-process phosphoric acid with solvent extraction method was introduced.

介绍了溶剂萃取净化湿法磷酸的研究进展情况。

Solvent extraction is a high efficient, low investment and no pollution separation method.

溶剂萃取是一种高效的分离方法，投资少，无污染。

Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on.

脱除环烷酸的方法一般可有化学萃取、 溶剂萃取、 吸收等。

First of all, the egg yolk oil is deacidified with solvent extraction-alkali neutralization.

首先，利用溶剂萃取-碱炼法来降低蛋黄油的酸价。