Effect of Pb Small Additives on the Phase Composition and Microstructure Pd-Based Membrane Alloys

Article Preview

Abstract:

The effect of Pb small additives on the microstructure and phase composition of palladium-based diffusion membrane-filters was studied in this work. In the present study, we comprehensively investigated the lead-containing palladium alloy by X-ray diffraction using synchrotron radiation and high-resolution scanning electron microscopy. The predisposition of the alloy to the formation of a conditionally homogeneous nanodisperse substructure with small values of micro-deformations is established. The stable preservation of the phase composition during a single hydrogenation is revealed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

767-772

Citation:

Online since:

February 2022

Export:

Price:

* - Corresponding Author

[1] A.K. Belyaev, V.A. Polyanskiy, Y.A. Yakovlev, Stresses in a pipeline affected by hydrogen, Acta Mech. 223 (2012) 1611–1619.

DOI: 10.1007/s00707-012-0670-8

Google Scholar

[2] G.S. Burkhanov, N.B. Gorina, N.B. Kolchugina, N.R. Roshan, Palladium – Based Alloy Membranes for Separation of High Purity Hydrogen from Hydrogen – Containing Gas Mixtures, Platinum Metals Rev. 55 (2011) 3–12.

DOI: 10.1595/147106711x540346

Google Scholar

[3] M.C. Tiegel, M.L. Martin, A.K. Lehmberg, M. Deutges, C. Borchers, R. Kirchheim, Crack and blister initiation and growth in purified iron due to hydrogen loading, Acta Materialia. 115 (2016) 24-34.

DOI: 10.1016/j.actamat.2016.05.034

Google Scholar

[4] T.A. Peters, P.A. Carvalho, J.F. van Wees, J.P. Overbeek, E. Sagvolden, F.P.F. van Berkel, O.M. Løvvik, R. Bredesen, Leakage evolution and atomic-scale changes in Pd-based membranes induced by long-term hydrogen permeation, Journal of Membrane Science. 563 (2018) 398-404.

DOI: 10.1016/j.memsci.2018.06.008

Google Scholar

[5] J.J. Conde, M. Maroño, J.M. Sánchez-Hervás, Pd-Based Membranes for Hydrogen Separation: Review of Alloying Elements and Their Influence on Membrane Properties, Separation & Purification Reviews. 46 (2017) 152–177. DOI 10.1080/15422119.2016.1212379.

DOI: 10.1080/15422119.2016.1212379

Google Scholar

[6] G.J. Grashoff, C.E. Pilkington, C.W. Corti, The Purification of Hydrogen, Platinum Metals Rev. 27 (1983) 157–169.

Google Scholar

[7] S.V. Gorbunov, S.V. Kannykin, T.N. Penkina, N.R. Roshan, E.M. Chustov, G. S. Burkhanov, Palladium–Lead Alloys for the Purification of Hydrogen-Containing Gas Mixtures and the Separation of Hydrogen from Them, Russian Metallurgy (Metally). 1 (2017) 54–59.

DOI: 10.1134/s0036029517010050

Google Scholar

[8] R.D. Svetogorov, P.V. Dorovatovskii, V.A. Lazarenko, Belok/XSA diffraction beamline for studying crystalline samples at Kurchatov Synchrotron Radiation Source // Crystal Research and Technologies 55.5 (2020): 1900184.

DOI: 10.1002/crat.201900184

Google Scholar

[9] R.D. Svetogorov Dionis – Diffraction Open Integration Software,, certificate of state registration of a computer program № 2018660965.

Google Scholar

[10] M. Wojdyr, Fityk: a general purpose peak-fitting program, J. Appl. Cryst. 43 (2010) 1126.

DOI: 10.1107/s0021889810030499

Google Scholar

[11] V.I. Iveronova, G.P. Revkevich Theory of X-ray scattering. Moscow, (1978).

Google Scholar

[12] G. Alefeld, J. Völkl, Hydrogen in Metals, Mir, Moscow, (1981).

Google Scholar

[13] A.E. Vol, I. K.Kagan, Structure and Properties of Binary Metallic Systems, Nauka, Moscow, (1976).

Google Scholar

[14] Y. Fukai, N. Ōkuma, Evidence of Copious Vacancy Formation in Ni and Pd under a High Hydrogen Pressure, JPN. J. Appl. Phys. 32 (1993) L1256-L1259.

DOI: 10.1143/jjap.32.l1256

Google Scholar

[15] Y. Fukai, H. Sugimoto, Formation mechanism of defect metal hydrides containing superabundant vacancies, J. Phys. Condens. Matter. 19 (2007) 436201.

DOI: 10.1088/0953-8984/19/43/436201

Google Scholar

[16] O.V. Akimova, R.D. Svetogorov, Hydrogen treatment of diffusion filter-membranes, Materials Today: Proceedings. 38 (2021) 1416–1420. doi.org.10.1016.j.matpr.2020.08.117.

DOI: 10.1016/j.matpr.2020.08.117

Google Scholar

[17] O.V. Akimova, A.A. Veligzhanin, R.D. Svetogorov, S.V. Gorbunov, N.R. Roshan, G.S. Burkhanov, Defect structure evolution in the process of relaxation of the Pd-Y-H system, Journal of Physics: Conference Series. 1697 (2020) 012072.

DOI: 10.1088/1742-6596/1697/1/012072

Google Scholar

[18] G.K. Williamson., W.H. Hall, X-ray Line Broadening from Filled Aluminum and Wolfram, Acta Metall. 1 (1953) 22-32.

Google Scholar

[19] O.V. Akimova, Superstructural Ordering in Hydrogenated Diffusion Membrane Filters of the Pd–In–Ru System, Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14 (2020) 54–58.

DOI: 10.1134/s1027451020010024

Google Scholar