Methods: Orthogonal experiment design and single factor tests were used in optimizing the extraction and purification technology of Rhizoma Gastrodiae by measuring transition probability.
方法：以天麻药材指标性成分天麻素的转移率为指标，采用正交试验设计和单因素考察相结合的方法对天麻药材的提取、精制工艺进行优化。
There are many issues should be discussed in the research of EF, such as extraction, purification technology and quality control.
有效部位研究尚有许多问题需要探讨，如有效部位的提取、精制工艺及参数的优化，有效部位质量的全面控制等。
The technology conditions of using extraction and Purification of strawberry pigment by using the resin was studied in this paper.
研究以草莓为原料、用大孔树脂提取和纯化草莓色素的工艺条件。
The primary technology processes are many scales of countercurrent extraction, vacuum concentration, a drop purification and vacuum drying in low temperature.
工艺主要流程为茶汤预处理后的多级逆流萃取、真空浓缩、纯化沉析、低温真空干燥。
The application of technology for gold purification by extraction is introduced with gold Refinery of Hetai gold Mine. The process flow and technology number is studied.
介绍了萃取法精炼黄金技术在河台金矿黄金精炼厂的应用情况，并对其工艺流程和技术参数进行探讨。
Supercritical fluid extraction (SFE) is a new promising chemical separation technology, one of its main application fields is for sample purification to extract and detect the aim analyte.
利用超临界萃取技术提取分析基体中痕量目的组分时，常需加入适宜的改性剂以提高萃取效率。
This paper is performed on extraction technology, purification and immune function of Podophyllum Emodi polysaccharides(PEP).
本试验对鬼臼多糖（PEP）进行提取和分离纯化、并通过实验研究探讨了鬼臼多糖的药理活性。
The technology conditions of using extraction and Purification of strawberry pigment by...
草莓色素研究以草莓为原料、用大孔树脂提取和纯化草莓色素的工艺条件。
The extraction has been a widely used technology for separation and purification in various fields of chemical engineering, environmental, etc.
萃取是一项在化工、环保等领域广泛应用的分离提纯技术。
The extraction has been a widely used technology for separation and purification in various fields of chemical engineering, environmental, etc.
萃取是一项在化工、环保等领域广泛应用的分离提纯技术。
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