三氟化硼-苯甲醚络合物的管式裂解工艺研究
Study on tubular cracking process for boron trifluoride-anisole complexes
李瑜哲 1宗睿 1吴高胜1
作者信息
- 1. 上海化工研究院有限公司,上海 200062
- 折叠
摘要
以三氟化硼-苯甲醚络合物为原料,采用管式裂解工艺,考察了裂解温度、停留时间以及预热温度对裂解反应的影响.采用气质联用仪定性分析了裂解后产物中的杂质,采用气相色谱外标法定量分析了各主要杂质的含量.通过研究获得了较优的管式裂解工艺参数,其中预热温度为40℃,裂解温度为185℃,停留时间为 120 s,裂解率最高达到98.06%.
Abstract
The effects of the cracking temperature,residence time and preheating temperature on the cracking reaction are evaluated by using the tubular cracking process with boron trifluoride-anisole complexes as raw materials.The impurities in the cracked products are qualitatively analyzed by means of GC-MS.Each main impurity is quantitatively analyzed by means of GC with external standard method.Through the study,the optimal tubular cracking process parameters are obtained,in which the preheating temperature is 40℃,the cracking temperature is 185℃,and the residence time is 120 s.The highest cracking rate reaches 98.06%.
关键词
三氟化硼/苯甲醚/络合物/管式裂解/工艺Key words
boron trifluoride/anisole/complexes/tubular cracking/process引用本文复制引用
基金项目
青年人才托举工程(2023QNRC001)
上海市2021年度"科技创新行动计划"(21XD1432300)
出版年
2024