In this article, the process and preparation of valone are reported. Moreover, its best condition of linking reaction was also discussed.
报导了杀鼠酮钠盐的用途及制备方法，并讨论了环合反应的最佳条件。
The hydrated ferric sulfate was used as a catalyst for esterification of alcohol with glacial acetic acid and discussed the best condition in reaction of esterification.
报道了以硫酸铁水合物作催化剂合成乙酸酯的研究结果，并讨论了该酯化反应的最佳条件。
The craft of esterification reaction and supercritical CO2 extraction has been optimized through the orthogonal experimental technique and we have obtained the best craft condition.
通过正交试验方法对脂化反应和超临界CO2萃取工艺进行优化，得到最佳工艺条件。
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