Objective： To establish a preparation method of iron acetylacetonate.Methods： isopropanol or toluene as solvent,adding iron,proton acid catalyst and acetylacetone in proportion to a flask（or reactor）,temperature rising,while oxygen supply to the flask（or reactor） through aerator,50~90 ℃ heat for 3 to 5 hours,filtered,cooled off the solvent and drying the products.Results： Obtain high purity products,fine particles;production rate of 90 %~95 %,fewer manufacturing steps,process is simple;by solution synthesis,the mother liquor can be reused or recycled,in line with environmental requirements,and energy conservation,can make cost dropped significantly.Conclusion： The preparation has applied national invention patent,being in the first instance by the state intellectual property office,currently in the public stage.%目的：建立了一种乙酰丙酮铁的制备方法。方法：以异丙醇或甲苯做溶剂将铁粉、质子酸催化剂、乙酰丙酮按比例加入三口烧瓶（或反应釜）,升温反应,同时通过增氧装置向三口烧瓶（或反应釜）中增氧,在50～90℃保温反应3～5 h,过滤、冷却后脱溶剂,烘干得产品。结果：获得的产品纯度高,颗粒细;产率可达90%～95%,生产步骤少,工艺简单;采用溶液合成,母液可循环使用或回收再利用,符合环保的要求,而且节约能源,可使成本大幅度下降。结论：本制备方法申请了国家发明专利,已经通过国家知识产权局初审,目前处于公开阶段。
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