1) 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。
2) 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
3) counter-current extraction tower
逆流萃取塔
4) continuous-flow microextraction
连续流动微萃取
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。
补充资料：催化重整乙烯的乙二醇-水逆流萃取物
CAS：68410-71-9
中文名称：催化重整乙烯的乙二醇-水逆流萃取物
英文名称：Raffinates, petroleum, catalytic reformer ethylene glycol-water countercurrent exts.
中文名称：催化重整乙烯的乙二醇-水逆流萃取物
英文名称：Raffinates, petroleum, catalytic reformer ethylene glycol-water countercurrent exts.
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