Through simulation and calculation of the fractionator system of the 28 300 b/d delayed coking unit of Karamay Petrochemical Company.the process flow has been optimized.

• 通过对克拉玛依石化分公司延迟焦化装置分馏系统的工艺模拟计算,优化了工艺流程,在分馏塔脱过热段部分采用抗堵格栅填料和抗堵分配器专利技术,并增设蜡油侧线汽提塔。