The extraction separation of neutral amino acids will be the focus study.
中性氨基酸的萃取分离将会成为研究的热点。
The use of membrane technique is helpful for the extraction separation of racemates.
膜技术用于萃取拆分过程有助于实现萃取拆分分离。
The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.
简要评述了用甲基异丁基酮（ MIBK）萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。
It is hopeful that the extraction separation method will become the advanced technique for the racemates separation.
萃取拆分技术适用性强、于连续拆分有望成为外消旋体拆分分离操作的先进技术。
The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants.
本文就碱土金属离子萃取分离的进展情况，按萃取剂的分类进行了综述。
We state the main steps of the extraction separation and identification of anthraquinones in aloe and simply explain the gist of operation in this paper.
综述了从芦荟中提取、分离及鉴定蒽醌类化合物的主要步骤，并对操作要领作了简要提示。
A method for the spectrophotometric determination of trace Cu 2+ with flow injection liquid liquid extraction separation and pre concentration was developed.
用自制的分相器与流动注射仪联用，对有机相析出液- 液萃取光度法测定微量铜的流路参数和操作程序进行优化。
After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
研究了甲基异丁基酮(MIBK)萃取分离金，用电感耦合等离子体原子发射光谱法(ICP AES)测定镀金液中杂质元素的新方法。
The extraction separation behaviour of lead with(NH4)2SO4-tetrabutylammonium bromide(TBAB)-H2O system and the conditions for the separation of lead with other metal ions are studied.
研究了硫酸铵-溴化四丁基铵（TBAB）-水体系萃取分离铅的行为及其与常见离子的分离条件。
Text extraction: Separation of translatable text from layout data.
文本提取：从布局数据中分离出可以翻译的文本。
Membrane extraction is a new separation technique.
膜萃取过程是一种新型的分离技术。
Separation, extraction and concentration processes in the food, beverage and nutraceutical industries.
食品，饮料和保健品工业中的分离，提取和集中处理。
Extraction and separation can be achieved by the specific interactions between analytes and the surface of fiber packed into capillaries.
纤维材料可通过溶质与其表面的相互作用来实现对被分析物质的萃取和分离。
Thus the extraction and separation of Alismatis rhizome and the bioactivity of these constituents were studied in this paper.
因此本文对泽泻的提取分离及其各提取组分的相关生物活性进行了研究。
The extraction technology using the porous media to be impregnated by solvent is an effective separation method.
利用浸渍溶剂的多孔介质进行萃取是一种有效的分离方法。
Objective in order to set up a set of effective Extraction and separation of Flavonoids in Radix Puerariae.
目的建立一套有效的提取及初步分离葛根中葛根素的方法。
Support, delivery and compositive distillation technique was first used to complete the extraction, separation and concentration of trace components.
探索一种新型的样品前处理装置，首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
In this paper, extraction, separation, purification and bioactivity of Camellia bee pollen polysaccharide were researched, the results were as follows: 1.
本文对山茶蜂花粉多糖的提取、分离、初步纯化及生物活性进行了研究，结果如下：1。
In this thesis, we studied the extraction and separation methods of chlorogenic acid.
本文主要介绍了金银花中绿原酸的提取和分离测定方法。
Membrane extraction is a new separation technology.
膜萃取是一种新型的分离技术。
In this paper, extraction, separation, purification and biological activity of Lotus bee pollen polysaccharide are researched, the results are as follows: 1.
本文对莲花蜂花粉多糖的提取、分离、初步纯化及生物活性进行了研究，结果如下：1。
By using this packing the extraction column, drying column and alkali separator were revamped. The separation efficiency and capacity were improved.
用于萃取塔、干燥塔和碱分离器的改造，使分离效率和能力得到改进。
An available method of extraction, separation and purification of alkaloids from the fruit of Macleaya Cortada has been developed.
本文提供了一套从博落回果实中提取、分离及纯化生物碱的有效方法。
The extraction, separation and purification, Characterization and the bioactivity of polysaccharide were reviewed in this paper.
对多糖的提取、分离纯化、性质测定及其生物活性等进行了综述。
This research has laid foundation for further extraction and separation of valuable metals in ocean Cobalt-rich crust.
该研究为进一步分离提取富钴结壳中有价元素奠定了良好的基础。
The effect of 2 ethylhexyl phosphonic acid mono 2 ethylhexyl ester (HEHEHP) on the extraction and separation of cobalt and nickel was investigated.
研究了采用2-乙基己基膦酸2-乙基己基酯萃取剂对钴、镍的萃取性能和分离系数的影响；
The speciation analysis of trace elements in Chinese traditional and herbal drugs, which related to their extraction, separation and determination, was reviewed with 34 references.
综述了中草药中微量元素形态分析的内容以及元素形态的提取、分离与测定。引用文献34篇。
PURPOSE: To explore the feasibility of extraction and separation active principles of traditional Chinese medicine by supercritical CO2 extraction and molecular distillation.
目的：探讨超临界CO_2萃取技术和分子蒸馏联合应用对中草药有效成分进行提取和分离的可行性。
PURPOSE: To explore the feasibility of extraction and separation active principles of traditional Chinese medicine by supercritical CO2 extraction and molecular distillation.
目的：探讨超临界CO_2萃取技术和分子蒸馏联合应用对中草药有效成分进行提取和分离的可行性。
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