chelate extraction meaning in English

螯合抽提
螯合物萃取

Progress of the study on chelating extraction of heavy metals from chinese traditional medicines by supercritical fluid technology is reviewed
摘要综述了国内外采用超临界流体技术配合萃取中药中重金属的研究现状。
Several problems about the chemical speciation of heavy metals in chinese traditional medicines , the choice of apriate chelating agent and the mechanism of supercritical chelating extraction are put forward and the development directions are suggested
提出了有关于中药中微量重金属的化学形态、寻找合适的配合剂、超临界条件下配合萃取本身的机理等几个目前存在的问题，并对今后的研究趋势进行了展望。
Speciation analysis of heavy metals in chinese traditional medicines relation between existing speciating of heavy metals and chelating extraction concept of supercritical chelating extraction , choice and recovery of chelating agent affecting factors chelating extraction are introduced
介绍了中药中重金属的形态分析方法、重金属的存在形态与配合萃取的关系、超临界配合萃取的原理、配合剂的选择和回收利用、配合萃取过程的影响因素等。