结果双相水解连续萃取法的提取率是常用3种溶剂法的2 ~ 3倍。
Results the extraction efficiency of the novel method was 2 ~ 3 times higher than the others.
方法采用自制装置双相水解连续萃取法提取蒽醌衍生物，并和常用的3种溶剂法对比。
Methods The extraction of anthraquinone from rhubarb was performed by liquid-liquid continuous biphasic extraction and this method was compared with 3 general solvent methods.
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