Research output: Contribution to journal › Article › peer-review
Design of Nanoalloyed Catalysts for Hydrogen Production Processes. / Potemkin, D. I.; Snytnikov, P. V.; Badmaev, S. D. et al.
In: Nanobiotechnology reports, Vol. 16, No. 2, 03.2021, p. 195-201.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Design of Nanoalloyed Catalysts for Hydrogen Production Processes
AU - Potemkin, D. I.
AU - Snytnikov, P. V.
AU - Badmaev, S. D.
AU - Gorlova, A. M.
AU - Zadesenets, A. V.
AU - Filatov, E. Yu.
AU - Plyusnin, P. E.
AU - Shubin, Yu. V.
AU - Korenev, S. V.
AU - Sobyanin, V. A.
N1 - The study was supported by the Russian Science Foundation (project no. 19-73-00157).
PY - 2021/3
Y1 - 2021/3
N2 - The use of supported nanoparticles of metal alloys as the active component makes it possible to modify the activity, selectivity, and stability of conventional monometallic supported heterogeneous catalysts. An approach to directed synthesis of bimetallic powders and supported catalysts based on the decomposition of double complex salts in the pores of the support is described. The efficiency of the proposed strategy was shown earlier by the example of catalysts for hydrogen production and purification processes: Pt0.5Co0.5/SiO2 and Au0.4Cu0.6/CeO2 catalysts for preferential oxidation of CO. Nanopowders of Pt0.5M0.5 (M = Fe, Co, Cu) and Pt0.33Ag0.67 and supported Pt0.5Cu0.5/Ce0.75Zr0.25O2 and Pt-CuOx/Ce0.75Zr0.25O2 catalysts are obtained in this work. It is shown that the nanopowders possess catalytic activity in the reaction of preferential CO oxidation in excess H-2, while the Pt-Cu supported catalysts, in the low-temperature water gas shift reaction.
AB - The use of supported nanoparticles of metal alloys as the active component makes it possible to modify the activity, selectivity, and stability of conventional monometallic supported heterogeneous catalysts. An approach to directed synthesis of bimetallic powders and supported catalysts based on the decomposition of double complex salts in the pores of the support is described. The efficiency of the proposed strategy was shown earlier by the example of catalysts for hydrogen production and purification processes: Pt0.5Co0.5/SiO2 and Au0.4Cu0.6/CeO2 catalysts for preferential oxidation of CO. Nanopowders of Pt0.5M0.5 (M = Fe, Co, Cu) and Pt0.33Ag0.67 and supported Pt0.5Cu0.5/Ce0.75Zr0.25O2 and Pt-CuOx/Ce0.75Zr0.25O2 catalysts are obtained in this work. It is shown that the nanopowders possess catalytic activity in the reaction of preferential CO oxidation in excess H-2, while the Pt-Cu supported catalysts, in the low-temperature water gas shift reaction.
KW - WATER-GAS SHIFT
KW - PREFERENTIAL OXIDATION
KW - CARBON-MONOXIDE
KW - CO OXIDATION
KW - ENERGY
KW - MODEL
KW - TECHNOLOGIES
KW - PERFORMANCE
KW - CERIA
U2 - 10.1134/S2635167621020117
DO - 10.1134/S2635167621020117
M3 - Article
VL - 16
SP - 195
EP - 201
JO - Nanobiotechnology reports
JF - Nanobiotechnology reports
SN - 2635-1676
IS - 2
ER -
ID: 34690920