Nanoparticle of titanium were prepared by a sol-gel process using acetic acid as chelating agents, nitric acid or ammonia as catalyzer, Ti(OBu)4 as raw material.
以冰乙酸为螯合剂、硝酸或氨水为催化剂、钛酸四丁脂为前驱物，用溶胶—凝胶法制得了纳米级的TiO_2粉体。
参考来源 - 纳米TiO·2,447,543篇论文数据，部分数据来源于NoteExpress
Chelating agents can be used to remove toxic metal ions from soil or water.
螯合剂可以用来从土壤或水中清除有毒的金属离子。
WHO has provided chelating agents, and the clinical toxicologist has started training local medical staff.
世卫组织已经提供了螯合剂，临床毒理学家也已经开始培训当地的医务人员。
Good synergistic stabilizing effects between the soaps and between the chelating agents were observed.
钙锌皂间、螯合剂间都有良好的协同稳定作用。
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