And the obtained extractants were estimated by the computer optimization screening method.
并对设计出的萃取剂采用计算机优化筛选方法进行模糊综合评价。
The ternary phase equilibrium charts showed that the chosen extractants were efficient and practicable.
从三元相图的平衡曲线看，所用萃取剂具有较好的萃取性能。
Suitable extractants are selected through experiments, and extraction degree and rectification conditions are fixed.
通过实验，筛选出了合适的萃取剂，并确定了萃取级数和精馏操作的条件。
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。
The properties of strawberry red pigment and its extraction rates and extraction technologies of different extractants have been studied.
研究了草莓红色素的性质、不同种类提取剂的提取率及提取工艺。
In this paper several extractants containing a thioether group and another group such as carboxylic acid, ester or amide were synthesized.
本文合成了分子中含有硫醚基团和另一个基团如羧酸、酯、酰胺的萃取剂。
The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds.
包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
This thesis studied the extraction features of different organics in ways of treating coking wastewater with extraction displacement by different extractants.
通过选用不同萃取溶剂萃取置换焦化废水中的难降解物质，研究了萃取溶剂对焦化废水中不同类别有机物的去除特性。
Quality analysis was investigated for the extracted active ingredients and results showed that the extractants were determined to be from Platycladus orientalis.
同时对提取物有效成分进行了定性检测，结果表明侧柏叶提取物确实为黄酮类化合物。
Solvent extraction is a kind of effective method in separating and purifying rare earth. The result of extraction and separation of different extractants is different.
溶剂萃取法是分离提纯稀土的一种有效方法，由于萃取剂的不同导致萃取分离稀土元素的效果不一。
Types of copper extractants at home and abroad are introduced in this paper. Then the performance, structure and use for different copper extractant are also summarized.
简述了国内外铜萃取剂的类型，对不同类型萃取剂的性能、结构及使用进行了综述。
Compared with the direct heating extraction, microwave extraction can greatly shorten the extraction time, decrease the extraction dosage, and improve the yield of the extractants.
与直接加热提取法相比，微波提取能大大缩短提取时间，降低提取剂用量，并能提高提取物收率。
Compared with the direct heating extraction, microwave extraction can greatly shorten the extraction time, decrease the extraction dosage, and improve the yield of the extractants.
与直接加热提取法相比，微波提取能大大缩短提取时间，降低提取剂用量，并能提高提取物收率。
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