The application of molecular recognition in affinity chromatography, solid extraction, membrane separation technology raises the separation efficiency and separates those optical isomeric compounds.
分子识别应用于亲和色谱、固相萃取、膜分离技术极大地促进了分离效率的提高和一些复杂物质的拆分。
The techniques of extraction and separation for active components from natural products are summarized, and the methods of extraction and chromatography are presented emphatically.
综述天然产物中活性成分的提取分离及分析技术，并着重对萃取技术、色谱技术进行论述。
The polyamide chromatography separation conditions of crude polyphenol were investigated. The influence of particle size and amount of polyamide used on extraction yield of (-) -egcg were studied.
研究了茶多酚粗品的聚酰胺色谱法分离条件，考察了聚酰胺的粒度和上样量与聚酰胺的量比对(-)-EGCG提取率的影响。
The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
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