采用高分子有机螯合剂与废水中的多种重金属离子发生螯合反应，生成稳定且不溶于水的金属螯合物来去除废水中的重金属离子。

Using organic chelating agent to response with several kinds of heavy metal ion, then the heavy metal ion will be reduced by forming the product with high stability and hardly dissolved by water.

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现用于共振光散射法测定核酸的试剂主要有卟啉类化合物、金属螯合物和有机小分子染料三类。

Three kinds of agents are employed in resonance light scattering technique: porphyrin combinations, metal complexes and organic small molecular dyes.

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有机金属化合物处理技术可采用的化合物有：有机金属螯合物、无色多孔材料、有机硅烷和聚磷酸铵。

The organic metal-containing compounds treatment technology can employ the compounds of chelate, colorless porous materials, organic silane.

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