求 Gelation in the polymerization of tetraallylammon ...? Gelation in the polymerization of tetraallylammonium chloride 作者: Akira Matsumoto, Seiichiro Okuda, Masayoshi Oiwa 文题: Gelation in the polymerization of tetraallylammonium chloride 期刊名,年份,卷(期),起止页码: Die Makromolekulare Chemie, Rapid Communications 全文链接: http://onlinelibrary.wiley.com/doi/10.1002/marc.1989.030100106/abstract 查看更多0个回答 . 2人已关注
这句话中的 cluster sheets怎么翻译啊?是什 ...? The general trend is that the content of both metals decreases as reaction severity increases. Because vanadium and nickel are mainly located in the core of the cluster sheets (porphyrin),this reduction in metal content might be attributable to the cracking of the large asphaltene molecules into smaller molecules that contain smaller amounts of metals. 查看更多3个回答 . 5人已关注
请问谁知道这个是怎么回事,又怎么解决啊,急!!!? 做了一个 氯化 塔的合成模拟,出现了这些错误,不知道怎么解决,请求知道的高手帮忙!急!!! ** ERROR CALCULATED FEED LOCATION AT TRAY 8.1004 IS GREATER THAN THE CALCULATED MIMIMUM NUMBER OF STAGES (5.5393). ** ERROR Convergence block $OLVER01 did not converge normally in the final pass 查看更多2个回答 . 5人已关注