1) Leleyter's sequential extraction procedure
Leleyter连续萃取法
2) Tessier's sequential extraction procedure
Tessier连续萃取法
3) Liquid-liquid continuous biphasic extraction
液-液连续萃取法
1.
Methods:Liquid-liquid continuous biphasic extraction was compared with the one of the traditional method of aqueous extraction and acidic deposition,determining the contents of total flavone by UV.
方法:采用紫外分光光度法测定黄芩苷含量,比较水提法与液-液连续萃取法对黄芩苷提取率的差别。
4) 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。
5) 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。
6) Successive extractor
连续萃取器
补充资料：尔法-拉伐尔法连续皂化
分子式：
CAS号：
性质：采用封闭式离心机，皂化、洗涤、整理均在混合器中进行。用阿尔法-拉伐尔离心机进行皂粒-废液、皂基-皂脚的连续分离，在皂化器中油与碱液的进量依靠独特的黏度传感器进行自动控制。装置最小能力为1.0t/h。
CAS号：
性质：采用封闭式离心机，皂化、洗涤、整理均在混合器中进行。用阿尔法-拉伐尔离心机进行皂粒-废液、皂基-皂脚的连续分离，在皂化器中油与碱液的进量依靠独特的黏度传感器进行自动控制。装置最小能力为1.0t/h。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条