In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在醋酸、聚乙二醇存在下 ,铬酸酐和在温和
条件下反应 ,
可以完全转化
。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在醋酸、聚乙二醇存在下 ,铬酸酐和在温和
条件下反应 ,
可以完全转化
。
The improvement of the purity of fluorene is not dependent on the removal of acenaphthene and dibenzofuran, but dependent on the separation of other impurities.
纯度
提高
要不是依赖
、
去除,而是其它杂质
分离。
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