茶皂素提取工艺的研究及应用前景 - 百科知识 - 市场网 关键词：茶皂素；油茶籽饼；醇水溶液法 [gap=855]Keywords：Tea Saponin; tea-seed pancake; alcohol-water dissolving
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建立了EBT - 1,2 -丙二醇水溶液光度法准确测定食品中镁含量的新方法。
A new spectrophotometric method for determining magnesium content in foodstuffs with EBT-1, 2-propanediol as color reagent was developed.
采用醇碱水溶液萃取方法分离出辽河油直馏柴油馏分中的石油羧酸（主要为环烷酸），采用重量法测出的分离效率不低于90％；
The petroleum carboxylic acids(mainly naphthene acids)in the diesel oil of Liaohe oil isolated by the extraction with solution of a1coholic sodium hydroxide, and the efficiency is not lower than 90%;
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