The applications and studies of membrane separation technology to the petrochemical industry were briefly introduced. 概述了膜分离技术在石油化学工业中的应用及其所进行的研究。
Hydrocracking is one of the most important heavy oil deep conversion processes and has been widely used in modern refining and petrochemical industry. 加氢裂化是重油深度加工工艺之一，已在现代炼油和石油化学工业得到广泛应用。
