分液漏斗

把19级离心萃取器做的串级试验，同19级分液漏斗做的串级试验作了比较。

The cascade tests made on 19-stage contactor unit were compared with those made on 19-stage separating funnel .

将浸膏用水混悬，全部转入3L分液漏斗，然后依次用石油醚，氯仿、乙酸乙酯和正丁醇进行萃取，得到萃取物浸膏分别为84g、4g、57g和219g。

The extract was mixed by water , transferred into the 3L separating funnel and extracted with petroleum ether , chloroform , ether acetate and normal butanol in turns . The extracts were obtained 84g , 4g , 57g and 219g separately .

用分液漏斗示范液-液萃取并学习如何用“完整的反应操作步骤”检查你的反应能否发生。

Learn how to " work up " your reaction using a separatory funnel to perform a liquid-liquid extraction .

收集幼虫时，改良贝氏法和分液漏斗法优于水洗自然沉淀法和离心沉淀法。

On collecting trichinella larvae , the effects of the improved Baermann 's technique and seperating funnel method were better than that of water-washing natural sedimentation and centrifuge sedimentation methods .

用分液漏斗模拟逆流串级萃取，采用6级逆流萃取的方式，加以第3级出口水相调酸的措施，既保证了钼的高萃取率，又降低了钨损。

Counter-current extraction was completed in separating funnels . Using six stages countercurrent extraction and adjusting pH of aqueous phase in the third stage , the measures guaranteed high extraction ratio of molybdenum and reduced tungsten loss .