The article introduces the technical innovation and presents situation of ethane cracker in ethylene plant of Yangzi, analyses the problems and the causes existing in ethane cracker, and offers measures to solve the problems.

• 介绍扬子乙烯装置乙烷裂解炉的改造情况和运行现状,分析了乙烷裂解炉存在的问题及产生原因,并提出了解决措施。