用正交设计优化了的萃取条件。
Through orthogonal design the optimum conditions were determined.
钒元素在微波萃取条件下溶出率很低。
通过对萃取条件的优化，梅岭霉素收率达到85%。
Meilingmycin can be reached 85% yield through optimizing extraction conditions.
方法：通过三因素—三水平正交试验法，对萃取条件进行了优化选择。
Methods: three factor and three level orthogonal test was used to optimize the SFE conditions.
采用单一萃取程序对建立的重金属形态连续萃取方法的萃取条件进行优化。
To separate and evaluate heavy metal fractions properly, the proposed sequential extraction method was optimized by single extraction procedure.
基于实验已确定的萃取条件，采用液膜逆流萃取技术分离特布他林对映体。
Under the determined extraction (conditions), a new process of countercurrent liquid membrane extraction technology was adopted to separate (terbutaline) enantiomorph.
在优化的萃取条件上，美托洛尔与其结构相似的卡维地洛和普萘洛尔在柱上得到了很好的分离。
Under the optimum extraction conditions, metoprolol and its structurally related compounds carvedilol and propranolol were separated primely on this kind of solid-phase column.
优化固相萃取条件，结果表明采用100%甲醇溶液淋洗和10%乙酸甲醇溶液洗脱效果最好。
Solid phase extraction condition was optimized, and the optimal condition was washing with 100% methanol and eluting with 10% acetic acid methanol solution.
探讨了热处理温度、萃取条件、晶须含量、粉体粒径对偏磷酸钙产物形貌和复合材料强度的影响。
The factors influencing the morphology and strength of the samples such as heating temperature, extraction condition, crystal content and powder diameter were 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。
As a HPLC method of metal coordinate, the conditions of extraction, extraction efficiency and chromatographic separation conditions have been discussed.
同时建立了一种有效的溶剂萃取、浓缩超稠油中酸性组分的分离方法，并探讨了适宜的萃取条件。
Meanwhile, an effective method of obtaining acidic components from heavy oil by solvent extraction was provided and the suitable extraction condition was explored.
方法：采用正交实验设计法优选前胡中白花前胡甲素的最佳萃取条件，并与传统提取方法作比较。
The optimal extraction process was carried out on orthogonal design, and SFECO2 was compared with the traditional methods.
本文对高粱红天然染料的萃取方法及物理化学性质进行了研究，通过试验确定了染色用高粱红天然染料的最佳萃取条件。
The research on the extract method of sorghum red dyestuff and physics, chemical properties in the paper, The optimum extraction conditions is determined by experiments, then direct dyeing.
运用数学模型对超临界CO2萃取天然产物的传质过程进行模拟，对于预测工业化规模的萃取条件具有重要的指导意义。
The mass transfer models presented for supercritical CO2 extraction of natural products have great significance in prediction of extraction conditions of industrial scale.
研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件，并将萃取后的栀子苷用于栀子蓝色素的生产。
The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.
通过正交试验分析获得较优的萃取条件，并对锌元素作添加回收试验，得回收率为96.24%，变异系数为0.64%；
Betterextract condition is obtained with orthogonal test, and the zinc element is put to the ad-dition and recovery test. The method give recoveries of 96.24%, variation coefficient of0.64%.
对分子蒸馏分离烟草提取物的溶剂进行了研究。利用正交试验设计研究了影响溶剂萃取的各种因素，并确定了较合理的萃取条件。
The orthogonal test was used to study the different factors that influence the solvent extraction of tobacco, and then the optimum testing conditions of extraction were determined.
它是以——抽干地下水——这样的开采条件来萃取铀，致使农业在这个农业国家里成了一件不可能的事。
It does so under such exploitative conditions — sucking the groundwater dry — that agriculture has become an impossibility in this agricultural nation.
通过对固相微萃取的纤维头、萃取时间和解吸时间的选择来优化其实验条件。
The solid-phase microextraction conditions were further optimized by carefully selection of the fibers, the extraction time and the desorption time.
相同条件下，最优萃取比精确方程的计算结果误差小于现有的最优萃取比方程。
The calculation error of the optimized extractor by the precise equation is lower than the error by the simple equation.
此外选择适当的条件，它还可以用来研究萃取机理。
Moreover, by choosing suitable condition, it can also be used to study the mechanism of extraction.
研究超临界CO_2萃取和分子蒸馏最佳操作条件的选择。
To study the selection of the best operation condition of supercritical CO2 extraction and molecular distillation.
在一定条件下，在萃取中表现出极佳的选择性。
It shows excellent selectivity in extraction under certain conditions.
前言： 目的：研究超声法萃取黑水缬草精油的实验条件。
Objective:To establish the conditions for the supersound extraction of volatile oil from Valeriana amurensis Smirn.
用CO2超临界萃取技术，对红松松仁油提取条件进行了初步探讨，找出了最佳提取温度、力指标。
Use the technique of supercritical CO2 extraction inquiring into the extrct condition of the kernels oil tentatively, and findthe best temperature and pressure index for extraction.
目的：确定超临界CO2萃取瓜篓多糖的最佳条件。
Object: the extract conditions of polysaccharide in Trichosanthes kirilowii by supercritical CO2 was studied.
在浸泡之后，采用同时蒸馏萃取法提取了经不同条件热烫、打浆及添加还原剂所得豆浆的风味物质；
After the process of soaking, beany flavor of soybean milks prepared with different blanching temperature or at various grinding conditions was extracted by SDE.
结果显示，优化萃取工艺条件后，产品的纯度提高了1.33%。
According to the new condition of technology, the purity of product increase 1.33%.
主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
The transformation of sodium tungstate solution, direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced.
主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
The transformation of sodium tungstate solution, direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced.
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