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Industrial Application of SKI-400H Catalyst for Diethylbenzene Isomerization
Author(s): 
Pages: 196-199
Year: Issue:  2
Journal: Petrochemical Technology

Keyword:  SKI-400H catalystp-diethylbenzenediethylbenzene isomerization;
Abstract: 介绍了中国石化石油化工科学研究院为增产对二乙苯(PDEB)而开发的SKI-400H型二乙苯异构化催化剂在中国石化扬子石油化工公司PDEB生产装置上的工业应用情况.工业应用标定结果表明,SKI-400H型催化剂具有活性和选择性高、开工过程简单的特点.在反应温度321℃、反应压力1.1 MPa、氢烃摩尔比6.4、重时空速1.5 h-1的条件下,SKI-400H型催化剂的二乙苯异构化活性为27.28%,二乙苯收率为97.16%.与传统二甲苯异构化催化剂相比,SKI-400H型催化剂适宜在较低的温度和空速、较高的压力和氢烃比条件下运行.
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