The α - chloropyridine - N - oxidining reaction is the key reaction for synthesis of N - oxide - 2 - mercaptopyridine zinc salt ( ZPT ).

α - 氯代吡啶 -N- 氧化反应是生产吡啶硫酮锌 ( ZPT ) 的关键反应.

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Objective To explore a method for determination of dissolvable zinc salt in deodorizing cosmetics.

目的研究除臭剂等化妆品中可溶性锌盐的测定方法.

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The countermeasures and suggestions for the structure adjustment of zinc salt in China are pointed out.

提出了关于加快中国锌盐产业结构调整的对策及建议.

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