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本文采用酸水解、铜盐络合沉淀新工艺提取祖师麻中瑞香素,产品纯度好,提取率从原法的35.3%增加到75.4%。
In this paper, a new process of acid hydrolysis and copper salt complexation precipitation was used to extract the safranin from the pachyderm. The purity of the product was good, and the extraction rate increased from 35.3% to 75.4%.