Coupling reaction of acenaphthene catalyzed by inorganic salts and ionic liquids 几种无机盐与离子液体催化苊的偶联反应
2.
Using acenaphthylene oil as raw materials , influences of the technological conditions of rectification separation and crystallization purifying on the purity and yield of acenaphthylene were studied 摘要以苊油为原料，研究了苊的精馏分离和结晶精制的工艺条件对苊的纯度和收率的影响。
3.
The results indicated that acenaphthylene with high purity and high yield could be manufactured via rectification and crystallization based on raw acenaphthylene oil produced by the shanghai baosteel chemical co . , ltd 结果表明，以上海宝钢化工有限公司的苊油为原料，通过精馏和结晶，可以制备出高纯度的苊产品，并具有较高的产品收率。
4.
Abstract : artificial neural networks has been applied to simultaneous determination of fluorene and acenaphthene by ultraviolet spectrophotometry . after compared the results of the synthetic samples obtained from the method above mentioned with those from partial least squares ultraviolet spectrophotometry , it shows that satisfied prediction can be obtained by them 文摘:用人工神经网络-紫外吸光光度法不经分离同时测定芴和苊，并与偏最小二乘-紫外吸光光度法比较.对合成样品进行分析.结果表明，人工神经网络法同偏最小二乘法一样能获得满意的分析结果
