萃取的

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相银的方法。

Based on the experimental data, the partitioning equilibrium constant of L tryptophan ( L Trp) was obtained.

根据氨基酸的分配平衡数据,获得了TOMAC色氨酸的平衡常数。

Abstract Extraction of transuranium elements from HEDPA medium by TRPO is studied.

摘要 研究了在HEDPA介质中TRPO对超铀元素的性能。

The research showed a lot of functional ingredients such as anthocyanin, phenolic acid, polysaccharide, proanthocyanidin.

荔枝果核或果皮的物具有抗氧化、抗炎症、抗诱变、预防糖病、降血脂以及其它生理功能。

The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent.

通过计算考察了理论板数、进料位置、溶剂比、回流比、剂温度等主要影响因素的改变对精馏过程的影响,为工业应用提供理论与实践基础。

The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.

用正己液体饮料中的防腐剂，使液经环糊精交联树脂分离后，用乙醇溶液洗脱。

As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.

N，N—二苯基甘氨酸对5种金属离子的能力强于N—正丁基甘氨酸。