主要介绍了石油悬浮床加氢与石油沸腾床加氢两种催化裂化技术,对两种加氢裂化技术的应用现状、技术特点和经济指标进行了详细分析,......

Yanshan Petrochemical Company after having expanded its 300 kt/a steam cracking unit to 450 kt/a in 1994 is still experi......