It is found that the dispersing, impurity removal and chelating effect of citric acid help gold cyanidation.
研究结果表明，柠檬酸的分散、除杂及螯合作用有助于金的氰化浸出。
Objective to investigate the in vitro antimalarial effect of daphnetin relating to its iron-chelating activity.
目的研究瑞香素体外抗疟作用与其铁螯合能力的关系。
Zinc chelating small peptides has a significant effect of zinc supplementation and antioxidant, and is more effective than the same dose of zinc gluconate or zinc sulfate.
鱼蛋白小肽螯合锌具有明显的补锌效果和抗氧化效果，效果优于同剂量的葡萄糖酸锌或硫酸锌。
As the chelating resin in the electrode can exerts a concerted effect of ion exchange and coordination with copper, this method produces a high sensitivity and selectivity.
由于修饰在电极上的螯合树脂与铜离子在进行离子交换的同时发生螯合反应，故本法具有较好的选择性和较高的灵敏度。
The chemical activity of organic chelating agent and its synergistic activation effect on xanthate are the key factors to improve the collecting property of xanthate.
有机螯合剂的高化学活性及对黄药的协同活化作用是提高黄药捕收性能的关健因素。
Reported the effect of stabilizers, chelating agents, activators and concentration, temperature, time to bleaching of peroxy compounds.
报告了稳定剂、螯合剂和活化剂等添加剂以及过氧漂白的基本参数对漂白效果的影响。
Reported the effect of stabilizers, chelating agents, activators and concentration, temperature, time to bleaching of peroxy compounds.
报告了稳定剂、螯合剂和活化剂等添加剂以及过氧漂白的基本参数对漂白效果的影响。
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