Results the extraction efficiency of the novel method was 2 ~ 3 times higher than the others.
结果双相水解连续萃取法的提取率是常用3种溶剂法的2 ~ 3倍。
Objective: To compare the extraction efficiency of imperialine extracted with different solvents.
前言： 目的：比较不同溶剂对西贝素的提取效率的影响。
Recovery pertains to the extraction efficiency of an analytical method within the limits of variability.
回收率与分析方法可变限度的萃取效率有关。
Stationary phase is the key to determine the extraction efficiency and the range of application of SPME.
固相微萃取技术的萃取效率及应用范围主要取决于其涂层的选择。
A monodispersion droplets system was obtained with the membrane dispersion process. The extraction efficiency was as high as 95%.
研究发现，膜分散萃取可以形成均一的液滴，萃取效果十分显著，级效率在95 %左右。
The results showed that the extraction efficiency of various isomers of PCDD/Fs in the soils was related to the extraction times.
得出土壤中二英类物质各异构体的提取效率与提取次数有关。
With increasing number of carbon atom of alkyl group in the ionic liquid the extraction efficiency of lithium obviously increased.
锂的萃取率随离子液体中烷基碳原子数的增加而增加。
The used time of the method is only 1/150 of the soxhlet method while the extraction efficiency can be above 93% of the soxhlet method.
本发明方法所用时间仅为索氏提取法的1/150，而萃取效率可达到索氏萃取 法的93％以上。
The mechanism of microwave solubilization and influence factors of the extraction efficiency of aluminium oxide by experiment are studied.
就这一方法的工艺路线及影响氧化铝溶出率的相关因素进行了实验研究，探讨了微波对粉煤灰的作用机制。
The thermal stability of the polymer coating and the relationship between the styrene ratio and the extraction efficiency were investigated.
用顶空萃取法对水中低级芳烃化合物进行了萃取实验，考察了此高聚物涂层的热稳定性及单体比例与萃取率的关系。 收藏。
It is a fast means to fabricate large-area fluorescent pattern, which provides the possibility to increase the extraction efficiency of OLEDs.
这种快速制备大面积荧光图案的方法在提高有机光致发光器件的光抽取效率方面有着潜在的应用。
The extraction efficiency of organic light-emitting diode(OLED) is restrained by the high fraction of energy of the guided wave in the high-index materials(ITO/organic).
有机发光二极管（OLED）发光效率很大程度上受到器件中高折射率材料（ITO/有机物）对导波光能量的制约。
The flavones of Artemisia anomala S Moore were extracted under different conditions, the result showed that temperature, time and solvent volume can affect the extraction efficiency.
在不同条件下提取六月霜花果中总黄酮，结果表明：提取温度、提取时间和溶剂体积对总黄酮提取量都有不同程度的影响。
Methods:The extracting conditions and adsorptive characteristics and elutive parameters of the process were studied by taking the extraction efficiency and purified ratio of Rheum as mark.
方法以大黄总蒽醌的提取率及洗脱率为考察指标，考察大黄的提取条件及大孔吸附树脂富集、纯化大黄总蒽醌的吸附性能和洗脱参数。
The extraction efficiency of pesticide residues was significantly increased by subcritical water extraction. By temperature correction and dosage adjusting of the reagent, the operation is…
进一步优化了检测条件，通过温度校正公式的使用和试剂用量的调整使农药残留检测的操作更简单、费用更低廉。
In this paper, the effecting parameters on the extraction efficiency such as gas flow rate, extraction time, extracting solvent type, temperature of sample and extracting solvent were investigated.
在本论文中，系统地研究了影响萃取率的参数，主要参数包括：惰性气体流速、萃取时间、萃取溶剂类型、样品加热温度和萃取溶剂温度等等。
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。
The RF method shortens the ion extraction time, and increases the ion extraction efficiency. It can also control the plasma density by changing the magnetic field.
共振法缩短了离子引出时间，提高了离子引出效率，并且可以通过对外加磁场的调节来控制等离子体密度。
Even-design method could easily get the best extractive craft conditions of the experiment, it could be commended to improve work efficiency in the field of natural produce extraction.
均匀设计能较好地获得实验的最佳工艺条件，均匀设计可以在天然产物有效成分的提取中推广应用，以提高工作效率。
The experiments show the high efficiency of this algorithm for contours extraction of moving objects from color image sequence with complex background.
分析和实验表明，该算法抗干扰能力强，对复杂背景及不重叠物体，可以精确定位并提取出各个运动目标的外轮廓。
The CCCMS was compared with the ordinary mixer-settlers in stage efficiency of extraction, solvent entrainment loss and economic effects.
并与普通混合澄清器进行了萃取级效率、溶剂夹带损失和经济效益对比。
The water as cosolvent could enhance extraction efficiency.
以水作夹带剂可以提高除虫菊酯萃取效率。
Results The extraction time significantly affected extraction efficiency (P< 0.01), the addition of water and the time of extraction were opposite (P >0.05).
结果提取次数对提取效率有非常显著影响（P<0.01），加水量、提取时间对提取效率没有显著影响（P>0.05）。
As a HPLC method of metal coordinate, the conditions of extraction, extraction efficiency and chromatographic separation conditions have been discussed.
拟定了金属配合物的萃取高效液相色谱法，对萃取条件和萃取百分率，色谱分离条件进行了研究。
The use of reversed micelle in extraction of biological molecules has the advantages of mild operational conditions, high extraction efficiency, low cost and solvent recycling.
反胶束萃取技术具有条件温和，萃取效率高，成本低，溶剂可重复利用，不引起萃取物变性等优点，用于纯化生物物质前景广阔。
The extraction equipment has enormous influence on the quality, extracting rate and the production efficiency.
提取设备对提取物的质量、得率和生产效率都有巨大的影响。
We introduced the breaking cell wall technology and the integration technology to the supercritical CO2 extraction efficiency and the cost influence for natural active products.
萃取中的破壁技术及集成技术对天然活性物的超临界CO2萃取效率和生产成本有一定影响。
Enzyme engineering technology can improve the extraction and separation efficiency as well as transformation of active components in traditional Chinese medicine(TCM).
利用酶工程技术，可以提高中药有效成分的提取率，促进微量活性成分的转化。
Objective:To study the influence of temperature and alcohol concentration on extraction efficiency on extraction anthraquinone glycoside from polygonum cuspidate.
目的：研究提取温度和提取液乙醇浓度对从虎杖中提取蒽醌苷的影响。
Objective:To study the influence of temperature and alcohol concentration on extraction efficiency on extraction anthraquinone glycoside from polygonum cuspidate.
目的：研究提取温度和提取液乙醇浓度对从虎杖中提取蒽醌苷的影响。
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