加氢异构分子筛改性研究进展  

Research progress on hydroisomerization zeolites modification

作　　者：李浩 李景 朱加清 艾军 秦绍东 邢爱华 Li Hao;Li Jing;Zhu Jiaqing;Ai Jun;Qin Shaodong;Xing Aihua(National Institute of Clean-and-Low-Carbon Energy,CHN Energy,Beijing 102209,China)

机构地区：[1]国家能源集团北京低碳清洁能源研究院,北京102209

出　　处：《工业催化》2022年第11期1-6,共6页Industrial Catalysis

摘　　要：链烷烃的加氢异构反应是生产优质调合燃料、高端白油和高端润滑油基础油等高值油品的重要加工过程。对代表加氢异构分子筛未来趋势的重要十元环分子筛,包括ZSM-22、ZSM-23和ZSM-48的改性方法、机理和效果进行综述,重点论述了碱处理,碱土元素、稀土元素改性及分子筛骨架过渡金属改性对分子筛的影响,指出了现有研究存在的潜在问题和未来发展方向。Hydroisomerization of alkanes is an important reaction in the production of high-quality blended fuels,white oil and lube base oil.The modification methods,mechanism and effects of 10-membered ring molecular sieves,including ZSM-22,ZSM-23 and ZSM-48,which are commonly used in hydroisomerization reaction,are reviewed.We discuss the effects of alkali treatment,alkali metal/rare earth elements modification and transition metal-substitution on zeolites.The existing problems of the researches and future development directions are pointed out.

关 键 词：催化剂工程 加氢异构 十元环分子筛 改性 

分 类 号：TQ426.95[化学工程] TE624.47[石油与天然气工程—油气加工工程]