The flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.

对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。

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In order to improve the efficiency to separate benthic meiobenthos from sea water samples and relieve the scientists working intension, a set of benthic meiobenthos separation system was developed.

为了提高从海水样品中分离深海底栖生物的效率，减轻科研工作者的工作强度，研制了一套深海底栖生物分离系统。

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Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.

为进一步提高聚乙烯粒料包装系统淘析器的分离效率，对系统内气相流场进行了研究和分析。

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