阅读说明：本技术 采用肟再循环的制备肼水合物的经改善的方法 (Improved process for making hydrazine hydrate with oxime recycle ) 是由 J-M.萨奇 于 2020-05-12 设计创作，主要内容包括：本发明涉及经改善的方法,该方法用于在活化剂的存在下,通过以过氧化氢对氨进行氧化,从由甲乙酮获得的甲乙酮的吖嗪制备肼水合物,特征在于,该方法包括使经清除的甲乙酮的肟再循环的步骤。(The present invention relates to an improved process for the preparation of hydrazine hydrate from azines of methyl ethyl ketone obtained from methyl ethyl ketone by oxidation of ammonia with hydrogen peroxide in the presence of an activating agent, characterized in that it comprises a step of recycling the oxime of the methyl ethyl ketone that has been purged.)