600 kt·a<sup>-1</sup>乙烯装置碳二加氢系统运行状况及工艺改进

杨咏

Operation status and improvement of C₂ hydrogenation unit in 600 kt·a^-1 ethylene plant

YANG Yong

工业催化 . 2014, (3): 239 -242 . DOI: 10.3969/j.issn.1008-1143.2014.03.016