Needle coke was prepared through the co-carbonization of toluene soluble fraction (TS) of coal tar pitch and waste polystyrene (WPS) in a tube bomb.

• 摘要采用煤焦油沥青的甲苯可溶物和废聚苯乙烯共碳化制备针状焦，考察了中间相沥青中烷基含量对针状焦性能的影响。