ENHANCED MESOPHASE FORMATION OF PETROLEUM PITCH BY POLYAROMATIC HYDROCARBON ADDITION

被引:3
|
作者
LIM, YS
LEE, BI
机构
[1] Department of Ceramic Engineering, Clemson University, Clemson, 29634, SC
关键词
D O I
10.1007/BF00353172
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Enhanced mesophase yield was achieved for A-240 pitch by addition of aromatic hydrocarbon compounds (anthracene and acenaphthylene) as nucleating agents. A-240 pitch was acid/solvent extracted prior to adding the aromatic hydrocarbons. The mesophase yields increased by significant amounts at 1 wt% addition of the nucleating agents, but decreased at 3 wt% addition. A source of Bronsted acids was required to initiate the catalytic reaction enhancing the mesophase formation.
引用
收藏
页码:3741 / 3748
页数:8
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