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。
The solid- phase extraction technique, including its principles, methodology , and the separation - modes for extracting drugs of abuse, is reviewed in this paper.
文章评述了固相萃取技术的原理、方法、特点以及从生物样品中提取滥用药物时常用的分离模式、吸附荆和洗脱剂。
This paper briefly introduces the recent research and application status of emulsion liquid membrane technique in the separation and extraction of amino acids.
综述了乳状液膜技术的基本原理及其在分离提取氨基酸方面的研究进展状况。
The separation technique of solvent extraction based on reversible chemical complexation features high capacity and high selectivity for separating polar organic solutes from dilute solution.
络合萃取技术对于极性有机物稀溶液的分离具有高效性和高选择性。
Liquid emulsion membrane (LEM) technology is a new separation and extraction technique.
乳化液膜技术是一种新型的分离提取技术。
It is a new membrane separation technique combining the advantages of solid membrane separation and solvent extraction.
液膜分离技术结合了固体膜分离法和溶剂萃取法的特点，是一种新型的膜分离方法。
Supercritical Fluid Extraction is a highly effective and selective sample separation technique and has been widely used in industrial production, environmental analysis and analytical chemistry.
超临界流体萃取是一种高效率选择性样品分离技术，已被广泛应用在工业生产、环境检测和分析化学等领域。
Solvent extraction technique has been widely used in the recovery of platinum metals from secondary resources due to its strong extraction and separation ability.
溶剂萃取技术作为一种有效的提取分离方法在铂族金属二次资源的回收中得到广泛重视。
Methods We used natural plant extraction with ethanol and separation technique to obtain artemetin, and identified its structure.
方法采用乙醇回流提取和分离技术得到艾香素，并行结构鉴定。
Microwave extraction is a new and high efficient technique for extraction and separation, which is widely applicable in chemical, pharmaceutical and food industrial fields.
微波萃取是一种新型高效的提取分离技术，可在化工、制药、食品等领域中得到广泛应用。
From the experimental results the most suitable technique was optimized, in which a high yield for protein powder extraction and separation could...
优选出蛋白质得率高的精制生物蛋白质粉的工艺路线及其实验结果的数据。
From the experimental results the most suitable technique was optimized, in which a high yield for protein powder extraction and separation could...
优选出蛋白质得率高的精制生物蛋白质粉的工艺路线及其实验结果的数据。
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