2Tanabe Y, Toriya J, Sato M, et al. Process for prepar- ing tetrahydrofuran: JP, 4093633[P]. 1978-06-06.
3Yamada T, Yamaguchi K. Process for preparing tetra- hydrofuran : JP, 4665205 [ P ]. 1987 - 05 - 12.
4Gmehling J, Onken U, Arlt W. Vapor-Liquid equilibri- um data collection[ M ]. Frankfurt: Dechema, 1981.
5Xu S, Wang H. Separation of tetrahydrofuran-water aze- otropic mixture by batch extractive distillation process J J. Chemical Engineering Research and Design, 2006, 84(A6) : 478 -482.
6Lee J, Cho J, Kim D, et al. Separation of tetrahydrofu- ran and water using pressure swing distillation: Modeling and optimization [ J]. Korean J Chem Eng, 2011, 28 (2) : 591 -596.
7Ray S, Ray S K. Permeation studies of tetrahydrofuran- water mixtures[ J]. Separation and Purification Technol- ogy, 2006, 50: 156- 160.
8Kuila S B, Ray S K. Sorption and permeation studies of tetrahydrofuran-water mixtures using full interpenetrating network membranes [ J ]. Separation and Purification Technology, 2012, 89 : 39 - 50.
9Xu S, Wang H. A new entrainer for separation of tetra- hydrofuran-water azeotropic mixture by extractive distil- lation[ J]. Chemical Engineering and Processing, 2006, 45:954-958.