1) continuous-flow microextraction
连续流动微萃取
2) Continuous flow liquid membrane extraction
连续流动液膜萃取
3) continuous flow liquid-liquid extraction
连续流动液-液萃取
4) continuous countercurrent
连续逆流萃取
1.
The continuous countercurrent process of extracting available ingredients from gingko leaf;
银杏叶中有效成分的连续逆流萃取工艺
5) continuous countercurrent extraction column
连续逆流萃取塔
1.
The paper discusses the possibility and operation condition of the extraction of valuable compounds, which are caffeine from green tea infusion, flavoring materials from yellow water, volatile compounds from Houttuynia cordata Thunb juice and rose essential oil from rose infusion, with supercritical CO_2 in the continuous countercurrent extraction column.
本文探讨了在连续逆流萃取塔中用超临界CO_2提取稀溶液中有用成分的可行性和工艺条件。
6) 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。
补充资料：连续接触式萃取设备
分子式：
CAS号：
性质：又称微分接触式设备。多数为塔式萃取器，其中两相的接触和分离是在连续流动过程中连续进行的，因此两相中溶质的浓度是连续变化的。连续接触式萃取设备主要有以下几类。(1)无能量输入的。如喷淋塔、填料塔、穿流筛板塔。(2)机械搅拌的。如转盘塔、振动筛板塔、桶形淋雨式萃取器以及各种带搅拌器的填料塔、挡板塔和筛板塔。(3)液体脉冲的。如脉冲筛板塔、脉冲填料塔。(4)利用离心力的。如离心萃取器等。
CAS号：
性质：又称微分接触式设备。多数为塔式萃取器，其中两相的接触和分离是在连续流动过程中连续进行的，因此两相中溶质的浓度是连续变化的。连续接触式萃取设备主要有以下几类。(1)无能量输入的。如喷淋塔、填料塔、穿流筛板塔。(2)机械搅拌的。如转盘塔、振动筛板塔、桶形淋雨式萃取器以及各种带搅拌器的填料塔、挡板塔和筛板塔。(3)液体脉冲的。如脉冲筛板塔、脉冲填料塔。(4)利用离心力的。如离心萃取器等。
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