1) chain-loading-unloading-tubal extractors
链状进卸料结构管式连续萃取器
2) spherical-loading-unloading extractors
球形进卸料结构连续萃取器
3) Successive extractor
连续萃取器
4) continuous liquid-liquid extractor
连续液-液萃取器
5) sequential extraction
连续萃取
1.
An improved analytical procedure involving five steps sequential extraction is used for particulate heavy metals(Cu,Co,Cd,Pb,Ni).
采用五步连续萃取法对我国最大的淡水湖———鄱阳湖主要支流底泥中的重金属(Cu,Co,Cd,Pb,N i)形态进行了研究。
2.
Acid digestion and a sequential extraction procedure were employed to evaluate the total contents and fractions of REEs in soil,respectively,then the contents of REEs in soil samples and fractions extracted were determined by inductively couple plasma mass spectroscopy.
2%~110%,表明采用的连续萃取法适合土壤样品中稀土元素的分析。
3.
To separate and evaluate heavy metal fractions properly,the proposed sequential extraction method was optimized by single extraction procedure.
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。
6) continuous extraction
连续萃取
1.
The paper introduces the principle and production proces s of continuous extraction of rutin.
讨论了连续萃取法提取芦丁的原理、工艺过程,考察了槐米颗粒大小、预处理方法、萃取剂的性质和用量、沉淀时的pH值等因素对提取率的影响。
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参考词条