1 000 kt·a
-1
重油催化裂化装置焦炭产率升高的原因分析和对策
刘春贵
Cause analysis and countermeasures for coke yield increase of 1 000 kt·a
-1
heavy oil catalytic cracking unit
Liu Chungui
3月1日-9日轻柴油凝固点变化趋势