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。
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.
本发明的塑料组合物中采用的有机螯合剂，成本低廉且对激光敏感，塑料表面活化程度高；
The organic chelating agent adopted in the plastic composition has low cost and is sensitive to the laser, so the plastic surface has high activation degree;
本论文实验所用的吸附剂是以有机螯合剂DTPA和天然膨润土为原料，研制合成的改性膨润土。
Adsorbents used in these experiments of the paper are a kind of modified bentonite, which are synthesized using organic chelator DTPA and natural bentonite as raw materials.
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