At last we got coarse alkaloids after concentration. Then we refined it through acid dissolution alkalization and extraction by organic solvent.
然后采用酸溶、碱化、有机溶剂萃取的方法对所得粗品进行了精制。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
确立了以有机溶剂提取海藻中的生长素，以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
The technology on extraction of Tenebrio molitor oil by organic solvent method was investigated in this paper.
以黄粉虫为原料，研究了有机溶剂法提取黄粉虫油脂的工艺。
Lycium oil is extracted from lycium seeds by supercritical CO2 extraction. The physicochemical properties are compared with those of the oil obtained by organic solvent extraction.
应用超临界CO2萃取分离技术，从枸杞籽中萃取分离枸杞油，对其理化指标检测后与使用有机溶剂萃取的枸杞油理化指标进行对照分析。
Although the fucoxanthin yield extracted by SFE-CO2 was lower, the SFE-CO2 was more conducive to fucoxanthin selectively extraction, separation and purification compared to organic solvent extraction.
与有机溶剂法相比，超临界CO2萃取岩藻黄素效率略低，而更利于岩藻黄素的选择性萃取及分离提纯；
The fractionation separation of fructose monopalmitate and fructose dipalmitate by extraction with mixed organic solvent were performed.
研究了混合溶剂法分级分离棕榈酸果糖单酯和棕榈酸果糖双酯的工艺。
The fractionation separation of fructose monopalmitate and fructose dipalmitate by extraction with mixed organic solvent were performed.
研究了混合溶剂法分级分离棕榈酸果糖单酯和棕榈酸果糖双酯的工艺。
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