液-液萃取(LLE)是一种传统的样品前处理技术，报道目前有70%的有关文献采用液-液萃取作为样品前处理方式。
Liquid-Liquid Extraction (LLE) is a kind of tradition sample pretreatment method. There are 70 percent of documents which adopt Liquid-Liquid Extraction as a way of sample pretreatment.
采用低频超声波处理大豆浆体以提高其蛋白质和固形物的萃取率。
Soybean slurry was processed by low frequency ultrasonic for enhancing the extraction rates of proteins and solids.
特有的废液收集瓶将萃取部分与存放废液部分分离开，既防止了交叉污染，处理废液也更加方便。
The flask can separate extraction chamber from waste liquids. Not only prevent crossed pollution, but also make it flexbile to deal the waste liquids.
建立了7%右旋苯氰菊酯杀虫烟雾剂的超声萃取前处理方法和气相色谱分析方法。
A method was established for determination of a 7% d-cyphenothrin insecticidal aerosol using an ultrasound extraction pretreatment followed by gas chromatography (GC).
萃取技术对于有机废水的处理具有高效性。
The separation technique of solvent extraction can be high capacity for treatment of organic wastewater.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
所述处理导致烃被萃取到所述溶剂中，以及所 述无机页岩物质发生沉淀。
The treatment causes the extraction of hydrocarbons into the solvent, and the inorganic shale material to precipitate.
加速溶剂萃取是一项新颖的样品前处理技术。本文详细地讨论该技术的基本原理，影响因素、突出的优点及应用。
Accelerated solvent extraction is a novel technique to pretreat samples. In this paper, the principle, influence factors, advantages and applications in all kinds of fields are discussed in detail.
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 primary technology processes are many scales of countercurrent extraction, vacuum concentration, a drop purification and vacuum drying in low temperature.
加速溶剂萃取是一项新颖的样品前处理技术。
Accelerated solvent extraction is a novel technique to pretreat samples.
采用衍生化—萃取法处理含糖样品，毛细管气相色谱测定糖的方法，测定了椰子壳水解液中糖的含量。
The sugar content in the hydrolysate of cocoanut shell is determined by treating samples containing sugar with derivatization extraction method and capillary gas chromatography.
本论文全面总结了从除钼渣中综合回收铜、钼、钨的研究成果，提出了处理除钼渣的碱分解—萃取新工艺。
Recovery copper and molybdenum from low grade molybdenum slag has been studied, and a new NaOH digestion and liquid-liquid extraction process has been developed.
萃取法处理土霉素结晶母液工艺简单、效率高，具有良好的经济和环境效益。
Extraction method of treating oxytetracycline crystallizing mother solution was simple and good for economic performance and environmental protection.
同时，就满足乏燃料后处理中脉冲萃取柱下澄清段压降在线测量的吹气管道的要求进行了讨论。
At the same time, the shape of air tube in the bottom settler is in detail discussed for satisfying the demand in nuclear reprocessing.
概述了从处理高钛矿的萃取残液中回收钛的工艺研究结果。
The paper describes the study of ti recovery from the raffinate of high-Ti ore solvent extraction.
讨论了采用衍生化-萃取法处理含糖样品，毛细管气相色谱测定甘蔗渣水解液中糖含量的方法。
The method of capillary gas chromatography is used to determine the sugar content in the containing sugar samples treated by derived and extracted method.
液液萃取技术是一种成熟的复杂样品预处理技术，大约70%的农药残留分析现在仍采用它进行样品预处理。
Liquid-Liquid Extraction is a typical and traditional method of preparation that deals with complicated samples. Now it is still used in 70% retention analyses of pesticides.
文中结合萃取动力学的科研实践，就萃取动力学研究的重要性、研究方法和数据处理方法等做了评述。
The importance of research on the extraction kinetics, its research apporch and the method of data treatment are reviewed connected with author's research experience.
以粗苯为溶剂萃取脱酚，粗苯的主要消耗是其在处理后氨水中溶解的损失。
The major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor.
方法：以C18固相萃取小柱预处理样品。
Method: Sotalol in plasma sample was enriched with C18 solid phase extraction column .
这种预处理可明显地提高超临界流体萃取的效率。
This pre - treatment led to a significant increase in extraction efficiency.
样品用固相萃取小柱提取处理。
The plasma samples were extracted with solid phase extraction.
指出萃取新工艺的研究开发和强化将为有机废水处理提供有效的途径。
The development and intensification of the new extraction processes can provide effective approaches for treatment of organic wastewater.
整个萃取工艺简单易行，完全能满足预处理的要求。
The extraction technology is easy to operate and can meet the need of the pretreatment.
探讨了萃取法处理废水的机理，并简要地介绍了在含酚废水处理中的应用情况。
This paper discusses the mechanism of wastewater treatment by extraction process. and briefly introduces its application in the treatment of wastewater containing phenol.
试样之处理采用萃取法和离子交换法，得到满意的结果。
The sample is purified by extraction and cation exchange method, therefore obtaining satisfactory results.
对沉积物样品的预处理中抽提、蒸发、柱层析、萃取等步骤条件进行优化。
The conditions of pre process such as extraction, evaporation, and column separation of sediment samples are optimized.
米糠经预处理后，用超临界CO2萃取米糠油，使所得油脂中的酸价降低，得率提高。
Extraction of oil form pretreated rice bran by supercritical CO2 will decrease its acid value and increase its yield.
米糠经预处理后，用超临界CO2萃取米糠油，使所得油脂中的酸价降低，得率提高。
Extraction of oil form pretreated rice bran by supercritical CO2 will decrease its acid value and increase its yield.
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