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作 者:刘博 王力军 姚舒宁 汪锐 娄大伟[1] LIU Bo;WANG Lijun;YAO Shuning;WANG Rui;LOU Dawei(School of Chemical and Pharmaceutical Engineering,Jilin Institute of Chemical Technology,Jilin 132022,China;Jilin Reji Performance Chemicals Co.,Ltd.,Jilin 132022,China;Institute of Petrochemical Engineering,Jilin Institute of Chemical Technology,Jilin 132022,China;Institute of Chemical Engineering,Tianjin University,Tianjin 300072,China;YASUSA Chemical Co.,Ltd.,Pinghu 314200,China)
机构地区:[1]吉林化工学院化学与制药工程学院,吉林吉林132022 [2]吉林瑞吉特殊化学品有限公司,吉林吉林132022 [3]吉林化工学院石油化工学院,吉林吉林132022 [4]天津大学化工学院,天津300072 [5]安佐化学有限公司,浙江平湖314200
出 处:《石油化工》2024年第9期1288-1293,共6页Petrochemical Technology
基 金:吉林省科技发展项目(20230508180RC,20230201147GX)。
摘 要:以烯丙醇聚醚F6(AAP-F6)和碘甲烷为标准原料,采用控制变量法探讨了实现AAP-F6封端的最优条件。实验结果表明,优化的工艺条件为:催化剂选用t-BuONa,n(AAP-F6)∶n(t-BuONa)=1∶2,n(AAP-F6)∶n(CH_(3)I)=1∶1.8,活化温度25℃,活化时间2 h,反应温度25℃,反应时间4 h,在该优化条件下,AAP-F6封端率为92.34%,双键保留率为83.94%。在优化的工艺条件下,不同的卤代封端试剂均可对AAP-F6实现较好的封端,其中,氯化苄的效果相对最好,AAP-F6封端率为97.51%,双键保留率为91.39%。By using allyl alcohol polyether F6(AAP-F6)and iodomethane as standard materials,the optimal conditions for the end capping of AAP-F6 were discussed by using the control variable method.The experimental results show the optimized process conditions as follows:t-BuONa is selected as a catalyst;n(AAP-F6)∶n(t-BuONa)=1∶2,n(AAP-F6)∶n(CH_(3)I)=1∶1.8,activation temperature of 25℃,activation time of 2 h,reaction temperature of 25℃,and reaction time of 4 h.The end capping rate of AAP-F6 under these conditions is 92.34%,and the double bond retention rate is 83.94%.Under the optimized process conditions,different halogenated end capping reagents can achieve better end capping of AAP-F6,among which benzyl chloride has the best effect,with the end capping rate of AAP-F6 being 97.51%and the double bond retention rate being 91.39%.
关 键 词:烯丙醇聚醚F6 碘甲烷 烷基、酰基封端 合成工艺
分 类 号:TQ326.5[化学工程—合成树脂塑料工业]
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