Preparation,characterization and applications of perovskite hollow fiber membrane
Thermodynamik und Kinetik sowie Eigenschaften der Phasen und Gefüge von Werkstoffen
Zusammenfassung der Projektergebnisse
The following progresses are obtained: (1) CO2-stable oxygen-permeable Fe2O3 (FO) - Ce0.9Gd0.1O2-δ (CGO) dual phase composite membranes were successfully prepared via a one-pot single-step method; (2) A novel cobalt-free and noble metal-free dual phase membrane of the composition 40 wt.% Pr0.6Sr0.4FeO3-δ-60 wt.% Ce0.9Pr0.1O2-δ (40PSFO-60CPO) has been successfully developed via an in-situ one-pot one-step glycine-nitrate combustion process; (3) a novel U-shaped K2NiF4-type oxide hollow-fiber membranes based on (Pr0.9La0.1)2(Ni0.74Cu0.21Ga0.05)O4+δ (PLNCG) were successfully prepared through a phase-inversion spinning process. The effect of CO2 and SO2 on the oxygen permeation, phase structure and the microstructure of the material were investigated.
Projektbezogene Publikationen (Auswahl)
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CO2-stable and cobalt-free dual-phase membrane for oxygen separation, Angew. Chemie Int. Ed. 50, (2011) 759
Huixia Luo, Konstantin Efimov, Heqing Jiang, Armin Feldhoff, Haihui Wang, Jürgen Caro
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CO2-tolerant oxygen-permeable Fe2O3-Ce0.9Gd0.1O2-δ dual phase membranes, Industrial & Engineering Chemistry Research, 50 (2011) 13508
Huixia Luo, Heqing Jiang, Konstantin Efimov, Fangyi Liang, Haihui Wang, Jürgen Caro
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Influence of the preparation methods on the microstructure and oxygen permeability of a CO2-stable dual phase membrane, AIChE Journal, 58 (2011) 2738
Huixia Luo, Heqing Jiang, Konstantin Efimov, Jürgen Caro, Haihui Wang
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Rapid glycine-nitrate combustion synthesis of the CO2-stable dual phase membrane 40Mn1.5Co1.5O4-d–60Ce0.9Pr0.1O2-d for CO2 capture via an oxy-fuel process, Journal of Membrane Science, 422/423 (2012) 450
Huixia Luo, Heqing Jiang, Tobias Klande, Fangyi Liang, Zhengwen Cao, Haihui Wang, Jürgen Caro
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Novel Cobalt-Free, Noble Metal-Free Oxygen-Permeable 40Pr0.6Sr0.4FeO3‑δ−60Ce0.9Pr0.1O2−δ Dual-Phase Membrane, Chemistry of Materials 2012, 24, 2148−2154
Huixia Luo, Heqing Jiang, Tobias Klande, Zhengwen Cao, Fangyi Liang, Haihui Wang, Jürgen Caro
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A highly active perovskite electrode for the oxygen reduction reaction below 600°C, Angew. Chem. Int. Ed. 52 (2013) 14036
Wei Zhou, Jaka Sunarso, Mingwen Zhao, Fengli Liang, Tobias Klande, Armin Feldhoff
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Dense ceramic oxygen permeable membranes and catalytic membrane reactors, Chemical Engineering Journal 220 (2013) 185
Yanying Wei,Weishen Yang, Jürgen Caro, Haihui Wang
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Effect of A-site lanthanum doping on the CO2 tolerance of SrCo0.8Fe0.2O3-δ oxygen-transporting membranes, Journal of Membrane Science 437 (2013) 122
Tobias Klande, Olga Ravkina, Armin Feldhoff
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Effect of CO2 and SO2 on oxygen permeation and microstructure of (Pr0.9La0.1)2(Ni0.74Cu0.21Ga0.05) O4+δ membranes, Journal of Membrane Science 429 (2013) 147
Yanying Wei, Olga Ravkina, Tobias Klande, Haihui Wang, Armin Feldhof
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Effect of microstructure on oxygen permeation of Ba0.5Sr0.5Co0.8Fe0.2O3-δ and SrCo0.8Fe0.2O3-δ membranes, J. Eur. Ceram. Soc. 33 (2013) 1129
Tobias Klande, Olga Ravkina, Armin Feldhoff
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Investigation of Zr-doped BSCF perovskite membrane for oxygen separation in the intermediate temperature range, J. Solid State Chem. 201 (2013) 101
Olga Ravkina, Tobias Klande, Armin Feldhoff
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A CO2-stable reduction-tolerant Nd-containing dual phase membrane for oxyfuel CO2 capture, J. Mater. Chem. A 2 (2014) 7780
Huixia Luo, Tobias Klande, Zhengwen Cao, Fangyi Liang, Haihui Wang, Jürgen Caro
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A novel CO2-stable dual phase membrane with high oxygen permeability, Chem. Commun. 50 (2014) 2451-2454
Fangyi Liang, Huixia Luo, Kaveh Partovi, Olga Ravkina, Zhengwen Cao, Yi Liu, Jürgen Caro
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High-flux oxygen-transporting membrane Pr0.6Sr0.4Co.5Fe0.5O3-δ: CO2 stability and microstructure, ACS Appl. Mater. Interfaces 6 (2014) 10274-10282
Kaveh Partovi, Fangyi Liang, Olga Ravkina, Jürgen Caro
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Partial oxidation of methane in hollow-fiber membrane reactors based on alkaline-earth metal-free CO2-tolerant oxide,AIChE Journal 60 (2014) 3587
Yanying Wei, Qing Liao, Zhong Li, Armin Feldhoff, Jürgen Caro, Haihui Wang
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Effect of the B-Site Composition on the Oxygen Permeability and the CO2 Stability of Pr0.6Sr0.4CoxFe1–xO3−δ (0.0 ≤ x ≤ 1.0) Membranes. Chemistry of Materials, 2015, 27 (8), pp 2911–2919
Kaveh Partovi, Benjamin Geppert, Fangyi Liang, Claus Rüscher, Jürgen Caro
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Influence of different sintering techniques on microstructure and phase composition of oxygen-transporting ceramic, J. Eur. Ceram. Soc., Journal of the European Ceramic Society
Volume 35, Issue 10, September 2015, Pages 2833-2843
Olga Ravkina, Jan Räthel, Armin Feldhoff
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Investigation of carbonates in oxygen-transporting membrane ceramic, Journal of Membrane Science 480 (2015) 31
Olga Ravkina, Tobias Klande, Armin Feldhoff
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Novel CO2-tolerant Al-containing membranes for high-temperature oxygen separation. Journal of Materials Chemistry A, Vol 3 Issue 47, 2015, 24008-24015
Kaveh Partovi, Michael Bittner, Jürgen Caro