ZSM-5沸石结晶度对乙苯叔丁基化对位选择性的影响

• 作 者: PUSHPARAJ Hemalatha MANI Ganes
• 机 构: DepartmentofChemicalEngineering,DepartmentofChemistry,GreenChemistryResearchDivision
• 出 处: 催化学报
• 发表日期: 2013年2期
• 关键词: ZSM-5 FLUORIDE medium P-selectivity ETHYLBENZENE TERT-BUTYLATION ZEOLITE ZSM-5Fl
• 基金项目: supported by grants from Korea CCSR&D Centre, funded by the Ministry of Education, Science and Technology of the Korean Government

Highly crystalline ZSM-5 zeolites are important for para-selective alkylation of alkyl aromatics, because they carry few external acid sites for isomerization of p-dialkyl products. Such zeolites (Si/Al = 25, 50, and 75) were synthesized in a fluoride med