Stabilities of La0.6Sr0.4Co0.2Fe0.8O3-δ oxygen separation membranes-Effects of kinetic demixing/decomposition and impurity segregation

Journal of Membrane Science

Volumn 344, Issue 1-2, 2009, Pages 101-106

  Wang, Bo ^a   Zydorczak, B ^a   Wu, Zhen Tao ^a   Li, K ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Impurity segregation; Kinetic demixing; La0.6Sr0.4Co0.2Fe0.8O3 ; Oxygen separation

Indexed keywords

AIR SIDES; COBALT OXIDES; HOLLOW FIBRE; IMPURITY SEGREGATION; KINETIC DEMIXING; LONG-TERM OPERATION; MEMBRANE SURFACE; OPERATING CONDITION; OXYGEN PARTIAL PRESSURE; OXYGEN PERMEATION; OXYGEN SEPARATION; SECOND PHASE; SURFACE LAYERS;

COBALT; GRAIN BOUNDARIES; HIGH TEMPERATURE OPERATIONS; MEMBRANES; SEGREGATION (METALLOGRAPHY); SEPARATION; SODIUM; STRONTIUM;

OXYGEN;

COBALT; IRON OXIDE; LANTHANUM; STRONTIUM;

ARTICLE; CONTROLLED STUDY; HIGH TEMPERATURE; HOLLOW FIBER MEMBRANE; MEMBRANE PERMEABILITY; MEMBRANE STABILIZATION; MEMBRANE TRANSPORT; OXYGEN TENSION; OXYGEN TRANSPORT; PRIORITY JOURNAL; SEPARATION TECHNIQUE; SURFACE PROPERTY; THERMODYNAMICS;

EID: 70049108479     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.memsci.2009.07.040     Document Type: Article

References (24)

1. Teraoka Y., Zhang H.M., Furukawa S., and Yamazoe N. Oxygen permeation through perovskite-type oxides. Chem. Lett. (1985) 1743-1746
2. Bouwmeester H.J.M., and Burggraaf A.J. Dense ceramic membranes for oxygen separation. In: Burggraaf A.J., and Cot L. (Eds). Fundamentals of Inorganic Membrane Science and Technology (1996), Elsevier, Amsterdam 435-528
3. Leo A., Liu S., and Costa J.C.D. Development of mixed conducting membranes for clean coal energy delivery. Int. J. Greenhouse Gas Control (2009) 10.1016/j.ijggc.2008.11.003
4. 3-δ oxygen membrane. J. Membr. Sci. 172 1-2 (2000) 177-188
5. 3-δ. Solid State Ionics 76 (1995) 312-329
6. 3-δ Perovskite membranes in reducing and nonreducing environments. Ind. Eng. Chem. Res. 37 (1998) 1290-1299
7. 3-δ (M = Sr, Ba, Ca). J. Electrochem. Soc. 143 (1996) 2722-2729
8. Vente J.F., Haije W.G., and Rak Z.S. Performance of functional perovskite membranes for oxygen production. J. Membr. Sci. 276 (2006) 178-184
9. Li K. Ceramic Membranes for Separation and Reaction (2007), John Wiley & Sons Ltd.
10. 3-δ hollow fibre membranes for oxygen production by a phase-inversion/sintering technique. Ind. Eng. Chem. Res. 44 (2005) 61-66
11. Li K., Tan X., and Liu Y. Single-step fabrication of ceramic hollow fibres for oxygen permeation. J. Membr. Sci. 272 (2006) 1-5
12. Schiestel T., Kilgus M., Peter S., Caspary K.J., Wang H., and Caro J. Hollow fibre perovskite membranes for oxygen separation. J. Membr. Sci. 258 (2005) 1-4
13. Kusaba H., Shibata Y., Sasaki K., and Teraoka Y. Surface effect on oxygen permeation through dense membrane of mixed-conductive LSCF perovskite-type oxide. Solid State Ionics 177 (2006) 2249-2253
14. Thursfield A., and Metcalfe I.S. Air separation using a catalytically modified mixed conducting ceramic hollow fibre membrane module. J. Membr. Sci. 288 (2007) 175-187
15. Martin M. Materials in thermodynamic potential gradients. J. Chem. Thermodyn. 35 (2003) 1291-1308
16. Sutton A.P., and Balluffi R.W. Interfaces in Crystalline Materials (1995), Clarendon, Oxford
17. 3-δ (LSCF) perovskite hollow fibre membrane modules. J. Membr. Sci. 310 (2008) 550-556
18. Tan X.Y., Liu Y.T., and Li K. Mixed conducting ceramic hollow-fiber membranes for air separation. AIChE J. 51 7 (2005) 1991-2000
19. Kingsbury B.F.K., and Li K. Morphological Study of Ceramic Hollow Fibre Membranes. J. Membr. Sci. 328 (2009) 134-140
20. 3 (x = 0 and 0.1) measured by SIMS. Solid State Ionics 175 (2004) 69-71
21. 3-δ, x = 0 and 0.1 measured by SIMS. Solid State Ionics 178 (2007) 907-914
22. 3-δ perovskite membranes during oxygen permeation. Solid State Ionics 111 (1998) 263-272
23. Lein H.L., Wiik K., and Grande T. Kinetic demixing and decomposition of oxygen permeable membranes. Solid State Ionics 177 (2006) 1587-1590
24. Badwal S.P.S. Grain boundary resistivity in zirconia-based materials: effect of sintering temperatures and impurities. Solid State Ionics 76 (1995) 67-80