This paper presents the coking mechanism of ethylene pyrolyzer and types of the coking inhibitors, and summarizes the development of coking inhibiting technology in China and abroad.

• 介绍了乙烯裂解炉的结焦机理,结焦抑制剂的种类,综述了国内外乙烯裂解炉结焦抑制技术的进展。