Influence of fabrication method on the microstructure of La0.6Sr0.2Ba0.2Fe0.7Co0.2Ni0.1O3 – δ microtubular membranes

Capa

Citar

Texto integral

Resumo

Microtubular membranes with the composition of La0.6Sr0.2Ba0.2Fe0.7Ni0.1Co0.2O3−δ were fabricated using phase inversion and dip- coating methods, followed by sintering in air. The obtained microtubular membranes were characterized by X-ray diffraction analysis and scanning electron microscopy. The optimal sintering temperature was selected taking into account the target application of the microtubular membranes and the corresponding microstructural requirements. The comparative analysis was performed based on the following parameters: inner and outer diameter, shrinkage, and the dimensions of the gas-tight and porous layers.

Sobre autores

Olga Cherendina

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

18, Kutateladze St., Novosibirsk, 630128

Evgeniy Laptev

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

18, Kutateladze St., Novosibirsk, 630128

Elena Shubnikova

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

ORCID ID: 0000-0002-8595-7121
18, Kutateladze St., Novosibirsk, 630128

Evgeniy Tropin

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

ORCID ID: 0000-0003-4180-6054
18, Kutateladze St., Novosibirsk, 630128

Olga Bragina

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

ORCID ID: 0000-0003-2356-5808
18, Kutateladze St., Novosibirsk, 630128

Alexander Nemudry

Institute of Chemistry of a Solid body and Mechanochemistry of the Siberian Branch of RAS

ORCID ID: 0000-0003-3698-9124
18, Kutateladze St., Novosibirsk, 630128

Bibliografia

  1. Wei Y., Yang W., Caro J., Wang H. Dense ceramic oxygen permeable membranes and catalytic membrane reactors // Chem. Eng. J. 2013. Vol. 220. P. 185– 203. https://doi.org/10.1016/j.cej.2013.01.048
  2. Tan X., Shi L., Hao G., Meng B., Liu S. La0.7Sr0.3FeO3−α perovskite hollow fiber membranes for oxygen permeation and methane conversion // Sep. Purif. Technol. 2012. Vol. 96. P. 89–97. https://doi.org/10.1016/j.seppur.2012.05.012
  3. Cherendina O. V., Shubnikova E. V., Khokhlova M. O., Bragina O. A., Nemudry A. P. Dual-phase La0.5Sr0.5Fe0.8Co0.2O3−δ–Ce0.8Sm0.2O2−δ hollow fiber membranes for oxygen separation // J. Alloys Compd. 2024. Vol. 972. Art. 172838. https://doi.org/10.1016/j.jallcom.2023.172838
  4. Shubnikova E. V., Bragina O. A., Nemudry A. P. Mixed conducting molybdenum doped BSCF materials // J. Ind. Eng. Chem. 2018. Vol. 59. P. 242–250. https://doi.org/10.1016/j.jiec.2017.10.025
  5. Нифталиева Н. В., Шубникова Е. В., Немудрый А. П. Влияние технологических параметров метода фазовой инверсии на морфологию микротрубчатых мембран // Химия в интересах устойчивого развития. 2018. Т. 26, № 5. С. 551–556.
  6. Bragina O. A., Nemudry A. P. Cobalt-free SrFe1−xMoxO3−δ perovskite hollow fiber membranes for oxygen separation // J. Eur. Ceram. Soc. 2023. Vol. 43, № 8. P. 3421–3426. https://doi.org/10.1016/j.jeurceramsoc.2023.02.021
  7. Hashim S. M., Mohamed A. R., Bhatia S. Preparation and characterization of La0.6Sr0.4Co0.2Fe0.8O3−δ thin-film membrane on porous support by dip-coating method // J. Sol-Gel Sci. Technol. 2011. Vol. 59, № 3. P. 505–512. https://doi.org/10.1007/s10971-011-2520-x
  8. Meng X., Ding W., Jin R., Wang H., Gai Y., Ji F., Ge Y., Xie D. Two-step fabrication of BaCo0.7Fe0.2Nb0.1O3−δ asymmetric oxygen permeable membrane by dip coating // J. Membr. Sci. 2014. Vol. 450. P. 291–298. https://doi.org/10.1016/j.memsci.2013.09.009
  9. Tan X., Liu Y., Li K. Preparation of LSCF ceramic hollow-fiber membranes for oxygen production by a phase-inversion/sintering technique // Ind. Eng. Chem. Res. 2005. Vol. 44, № 1. P. 61–66. https://doi.org/10.1021/ie049891l
  10. Wang Z., Yang N., Meng B., Tan X., Li K. Preparation and oxygen permeation properties of highly asymmetric La0.6Sr0.4Co0.2Fe0.8O3−α perovskite hollow-fiber membranes // Ind. Eng. Chem. Res. 2009. Vol. 48, № 1. P. 510–516. https://doi.org/10.1021/ie800861qф

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Согласие на обработку персональных данных

 

Используя сайт https://journals.rcsi.science, я (далее – «Пользователь» или «Субъект персональных данных») даю согласие на обработку персональных данных на этом сайте (текст Согласия) и на обработку персональных данных с помощью сервиса «Яндекс.Метрика» (текст Согласия).