Amine extraction-electrowinning method 胺萃取电积法
amine extraction process 阿麦克斯法
tertiary amine extraction 叔胺萃取
amine solvent extraction process 胺类萃取法
Compared with the existing production process, amine extraction process has the advantage of higher use ratio of potassium, simpler process flow, less energy need, and lower cost.
与现有生产工艺相比，具有钾利用率高、工艺流程简单、能耗少及成本低等优点。
The technology and test results for the preparation of non-iron aluminium sulfate by primary amine extraction method are introduced. The technical and economical status of the process are also stated.
介绍了用伯胺直接从铝土矿的硫酸浸取液中萃取分离铁生产无铁硫酸铝的工艺研究内容和结果，并介绍了工艺技术经济状况。
The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.
介绍了用三脂肪胺从煤灰酸浸矿浆中直接萃取铀的试验与工厂应用结果。
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