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实验筛选分离对氰基苄氯与1-(4-氰基苄基)-1H-1,2,4-三氮唑两种化合物的溶剂
引用本文:赵跃强,钱勤勤,刘玮炜,唐丽娟,李娜,贾海红. 实验筛选分离对氰基苄氯与1-(4-氰基苄基)-1H-1,2,4-三氮唑两种化合物的溶剂[J]. 化学试剂, 2011, 33(4): 347-349
作者姓名:赵跃强  钱勤勤  刘玮炜  唐丽娟  李娜  贾海红
作者单位:淮海工学院,化工系,江苏省海洋生物技术重点建没实验室,江苏,连云港,222005
基金项目:国家自然科学基金资助项目(20672090); 江苏省海洋生物技术重点建设实验室研究基金资助项目(HS08013); 江苏省教育厅自然科学基金资助项目(08KJB150002); 江苏省“六大人才”高峰基金资助项目(07-A-024); 连云港市科技攻关计划项目(CG0803-2)
摘    要:为筛选分离对氰基苄氯和1-(4-氰基苄基)-1H-1,2,4-三氮唑较好的溶剂,采用静态平衡法测定了两种化合物在不同溶剂中的溶解度数据,为工业结晶分离工艺设计提供了基础数据.由分离系数的大小选出较好的溶剂,依次为乙酸乙酯、异丙醚和四氯化碳.采用λ-h方程对两种化合物在乙酸乙酯、异丙醚和四氯化碳溶剂中的溶解度数据进行了关...

关 键 词:对氰基苄氯  1-(4-氰基苄基)-1H-1,2,4-三氮唑  溶解度  模型关联  静态平衡法

Solvent selection for the separation of 4-chloromethylbenzonitrile and 4-(1H-1,2,4-triazol-1-ylmethyl)benzonitrile
ZHAO Yue-qiang,QIAN Qin-qin,LIU Wei-wei,TANG Li-juan,LI Na,JIA Hai-hong. Solvent selection for the separation of 4-chloromethylbenzonitrile and 4-(1H-1,2,4-triazol-1-ylmethyl)benzonitrile[J]. Chemical Reagents, 2011, 33(4): 347-349
Authors:ZHAO Yue-qiang  QIAN Qin-qin  LIU Wei-wei  TANG Li-juan  LI Na  JIA Hai-hong
Affiliation:ZHAO Yue-qiang*,QIAN Qin-qin,LIU Wei-wei,TANG Li-juan,LI Na,JIA Hai-hong(Department of Chemical Engineering,Jiangsu Key Laboratory of Marine Biotechnology,Huaihai Institute of Technology,Lianyungang 222005,China)
Abstract:In order to select the appropriate solvent for the separation of 4-chloromethylbenzonitrile and 4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile mixture,the static equilibrium method was used to measure the solubility of the two solid solutes in different solvents and provided the essential data for the industrial separation process design of crystallization.The better solvents were chosen as ethyl acetate,isopropyl ether and tetrachloromethane based on the separation factor.The solubility data of the two compou...
Keywords:4-chloromethylbenzonitrile  4-(1H-1  2  4-triazol-1-ylmethyl)benzonitrile  solubility  model correlation  static equilibrium method  
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