A set of micro-system was employed for investigating the coking process in a transfer line exchanger (TLE) for quenching pyrolysis reaction of ethylene production.

• 试验研究了乙烯生产装置中急冷锅炉(TLE)的结焦过程,提出轻柴油裂解生产乙烯时TLE结焦机理为传质、冷凝-表面缩聚反应机理,并证实了在TLE结焦过程中存在着特定的转折温度。