无机膜气体分离的机理和模型Mechanisms and Models of Gas Transfer for Inorganic Membranes廖传华 摘 要:无机膜在高温高压和苛刻环境下应用所显示的优越性正日益受到人们的重视.阐述了气体在多孔膜、致密膜和固体氧化物膜中的传递机理及其计算模型,并对无机膜发展中存在的问题进行了简要评述.关键词:无机膜气 体分离 机理 模型基金项目:国家自然科学基金资助项目(),国家"863"基金资助项目(59789201).作者简介:廖传华(1972~),男,博士研究生,讲师.主要从事传质分离过程工艺与设备的教学和研究. 作者单位:廖传华(南京工业大学机械与动力工程学院,南京,210009) 参考文献:〔1〕吕丽春,李琳.陶瓷膜在气体分离中的应用.膜科学与技术,1995,15(2):12~19〔2〕周明,孟广耀.无机陶瓷膜.膜科学与技术,1992,12(2):1~9〔3〕韩万书.中国固体无机化学10年进展.北京:高等教育出版社,1998〔4〕刘茉娥.膜分离技术.北京:化学工业出版社,1998〔5〕郑领英,王学松.膜技术.北京:化学工业出版社,2000〔6〕Ishigaki T, Yamauchi S, Mizusaki J, et al. Tracer diffusion coefficient of oxide ions in LaCoO3 single crystal. J Solid State Chem,1984, 54:100 ~ 107〔7〕夏长荣,孟广耀,彭定坤.无机膜反应器.膜科学与技术,1995,15 (3): 10 ~ 19〔8〕Hsieh H P. Inorganic Membrane Reactor. Catal Rev Sci Eng,1991,33(1 -2): 1 ~70〔9〕李传峰,钟顺和.无机膜的气体传递机理和模型.膜科学与技术,2000,20(3):33~37〔10〕Unlhorn R J R, Burggraaf A J. Gas separation of inorganic membrane. In: Bhave R R, ed. Inorganic Membrane Synthesis Characterization and Application. New York: Van Nostrand Reinhold, 1991〔11〕Burggraaf A J, Vroon Z A E P, Keizer K, et al. Permeation of single gases in thin zeolite MFI membranes. J Membr Sci, 1998,144(1): 77 ~ 86〔12〕Lee K H, Hwang S T. The transport of condensible vapors through a microporous vycor glass membranes. J Colloid Interf Sci, 1986, 110(2): 544~555〔13〕Bakker W J W, Kapteijn F, Poppe J, et al. Permeation characteristics of a metal - supported silicalite - 1 zeolite membrane. J Membr Sci, 1996, 117(1): 57 ~78〔14〕Saracco G, Speccia V. Catalytic inorganic membrane reactors:present experience and future opportunities. Catal Rew Sci Eng,1994, 36:305 ~ 384〔15〕Ward T L Y, Dao T. Model of hydrogen permeation behavior in palladium membranes. J Membr Sci, 1999, 153 (2): 211 ~ 231〔16〕Li Shiguang. Dense Mixed - Conducting Ceramic Membrane for Oxygen Permeation. Nanjing: Nanjing University of Chemical Technology, 1999〔17〕Burggraaf A J. Important characteristics of inorganic membrane. In: Burggraaf A J, Cot L, ed. Fundamental of Inorganic Membrane Science and Technology, Amsterdam: Elsevier Science BVT, 1996. 435〔18〕Anderson H U, Chen C C, Tai L W, et al. Electrical conductivity and defect structure of(LaSr) (CoFe) O3. In: Ramanarayanan T A, Worrell W L, Tuller H L. Proceedings of the 2nd International Symposium on Ionic and Mixed Conducting Oxide Ceramics. Pennington: The Electrochemidal Society, 1994. 376〔19〕Tsai C Y, Ma Y H, Moser W R, et al. Simulation of nonisothermal catalytic membrane reactor for methane partial oxidation to syngas. In: Ma Y H, eds. Proceedings of the 3rd International Conference on Inorganic Membranes, Worcester: [s. n. ], 1994. 271〔20〕Pei S, Kleefisch M S, Kobylinki, et al. Failure mechanisms of ceramic membrane reactors in partial oxidation of membrane to synthesis gas. Catal Lett, 1995, 30:201 ~ 207〔21〕Steele B C H. Interfacial reactions associated with ceramic ion transport membranes. Solid State Ionics, 1995, 75:157 ~ 162〔22〕Stevenson J W, Armstrong T R, Carmeim R D, et al. Electrochemical properties of mixed conducting perovskite La1-xMxCo1-yFeyO3-&(M = Sr, Ba, Ca). J Electrochem Soc, 1996, 143:2722 ~ 2741〔23〕Xu S J, Thomson W J. Stability of La0.6Sr0.4Co0.2Fe0.8O3-& perovskite membrane in reducing and nonreducing environments. Ind Eng Chem Res, 1998, 37:1290 ~ 1293