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HY型分子筛催化蒽与1-十一烯烃的反应
引用本文:周常行,申峻,刘刚,曹敏,耿雅雯,张慧超.HY型分子筛催化蒽与1-十一烯烃的反应[J].石化技术与应用,2022,0(2):82-85.
作者姓名:周常行  申峻  刘刚  曹敏  耿雅雯  张慧超
作者单位:1.河南省煤气(集团)有限责任公司 技术中心,河南 郑州 450000;2.太原理工大学 化学化工学院,山西 太原 030024
摘    要:以蒽和1-十一烯烃为原料,HY型分子筛作催化剂,在微型高压釜中反应得到蒽的烷基化产物,通过单因素实验,考察了反应温度、反应压力、反应时间、催化剂添加量、物料配比对蒽烷基化反应的影响。结果表明:在反应温度为180 ℃,反应压力为3.0 MPa,HY型分子筛质量分数为5%,蒽/1-十一烯烃(摩尔比)为0.77的优化条件下,蒽的转化率达到85.08%。气相色谱-质谱联用和傅里叶变换红外光谱分析结果表明,多种烷基化蒽的选择性为48.93%,蒽与1-十一烯烃的反应为多种反应同时进行的复杂烷基化反应。

关 键 词:HY型分子筛    1-十一烯烃  烷基化  转化率

Reaction of anthracene and 1-eleven olefins catalyzed by HY zeolite
ZHOU Chang-xing,SHEN Jun,LIU Gang,CAO Min,GENG Ya-wen,ZHANG Hui-chao.Reaction of anthracene and 1-eleven olefins catalyzed by HY zeolite[J].Petrochemical Technology & Application,2022,0(2):82-85.
Authors:ZHOU Chang-xing  SHEN Jun  LIU Gang  CAO Min  GENG Ya-wen  ZHANG Hui-chao
Affiliation:1.Technical Center of Henan Gas (Group) Co Ltd, Zhengzhou 450000, China;2.College of Chemistry and Chemical Engineering,Taiyuan University of Technology, Taiyuan 030024,China
Abstract:The alkylation products were obtained with anthracene and 1-eleven olefins as raw materials and HY zeolite as catalyst in a micro autoclave. The influence factors of reaction temperature, pressure, catalyst addition amount and raw materials ratio on anthracene alkylation reaction were investigated in single factor experiment. The results showed that the optimum conditions were as follows: reaction temperature of 180 ℃, the mass fraction of HY zeolite of 5%, reaction pressure of 3.0 MPa, molar ratio of anthracene to 1-eleven olefins of 0.77. The highest conversion rate of anthracene was 85.08%. The alkylation products of anthracene were characterized by FTIR and GC-MS. The selectivity of various alkylated anthracenes was 48.93%. The reaction of anthracene with 1-eleven olefins was a complex alkylation reaction with multiple reactions at the same time.
Keywords:HY zeolite  anthracene  1-eleven olefins  alkylation  conversion rate
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