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前文已报道了一些含杂环功能基树脂对贵金属离子的吸附性。本文按下列反应式合成了大孔型2-皮考胺树脂(2-picolyl amine resin):
The foregoing has reported the adsorption of noble metal ions by some heterocyclic functional group-containing resins. In this paper, according to the following reaction formula macroporous 2-picoline resin (2-picolyl amine resin):