Evaluation of Molecular Structural Effects on Needle Coke Mesophase Stacking
Evaluation of Molecular Structural Effects on Needle Coke Mesophase Stacking作者机构:SINOPEC Research Institute of Petroleum ProcessingBeijing 100083
出 版 物:《China Petroleum Processing & Petrochemical Technology》 (中国炼油与石油化工(英文版))
年 卷 期:2020年第22卷第3期
页 面:94-100页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
主 题:molecular simulation needle coke mesophase stacking interlayer spacing
摘 要:Molecular simulations were performed to investigate the molecular structural effects on needle coke mesophase *** simulation results showed that the stacking states of anthracene trimer and tetramer accumulations were orderly,while the stacking states of anthracene dimer,pentamer,and hexamer accumulations were *** trimer and tetramer in the model compounds were two of the most ideal needle coke mesophase *** was also found that the introduction of methyl side chains in anthracene trimer derivatives was not conducive to the formation of a mesophase *** sum up,the molecules which had similar structures to anthracene trimer or tetramer with no alkyl chains are ideal constituents of needle coke mesophase.