The invention provides a simple and economic preparation method of a methyl ketone compound containing heterocycles.

本发明提供了一种简便、经济的含杂环的甲基酮类化合物的制备方法。

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Novel synthetic methods for alkyl methyl ketone, symmetric diketone , long-chain diketone and macrocyclic ketone were provided.

利用二苯并咪唑盐与格利雅试剂的加成-水解反应，提出了长链二酮的新合成方法。

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Process design parameters for the whole flow sheet of rectification system in the methyl isobutyl ketone (MIBK) production facility are obtained through optimized simulation.

通过对甲基异丁基酮生产装置精馏系统的优化模拟，得到了整个流程的工艺设计参数。

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Prosecutors said this was the first time this method of producing benzyl methyl ketone (BMK), a central ingredient for amphetamines, had been seen in Europe.

BBC: Merseyside gang sentenced over ?6m drugs plot

For Pinellas Park, Flordia they talk about Methyl Isobutyl Ketone concentrations but Pall neglects to mention dioxane for Ann Arbor.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)