阅读说明：本技术 吡罗克酮乙醇胺重结晶 (Piroctone olamine recrystallization ) 是由 A·恩德雷斯 H·梅塔 T·米勒 于 2020-02-17 设计创作，主要内容包括：本发明涉及吡罗克酮乙醇胺的重结晶方法、吡罗克酮乙醇胺晶体的制备方法和可以通过这些方法获得的吡罗克酮乙醇胺晶体。(The present invention relates to a method for recrystallization of piroctone olamine, a method for producing a crystal of piroctone olamine, and a crystal of piroctone olamine obtainable by these methods.)