Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Fibrous alumina-based Ni-MOx (M = Mg, Cr, Ce) catalysts for propane pre-reforming. / Uskov, S. I.; Potemkin, D. I.; Kamboj, N. и др.
в: Materials Letters, Том 257, 126741, 15.12.2019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Fibrous alumina-based Ni-MOx (M = Mg, Cr, Ce) catalysts for propane pre-reforming
AU - Uskov, S. I.
AU - Potemkin, D. I.
AU - Kamboj, N.
AU - Snytnikov, P. V.
AU - Pakharukova, V. P.
AU - Enikeeva, L. V.
AU - Gubaydullin, I. M.
AU - Hussainova, I.
N1 - Publisher Copyright: © 2019 Elsevier B.V. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2019/12/15
Y1 - 2019/12/15
N2 - In the scope of transition to closed carbon cycle economy hydrogen is becoming a major energy carrier and the development of novel functional materials for its production and storage is of great interest. Liquefied petroleum gas (LPG) is one of the primary options for this purpose due to high energy density and well-developed production and transportation infrastructure. We report novel alumina nanofibers supported Ni-MOx (M = Mg, Cr, Ce) catalysts for the steam reforming of LPG, prepared via template-assisted wet-combustion synthesis using glycine as a fuel additive. High dispersion and uniform distribution of nickel and MOx species over nanofibers surface were provided by this preparation technique. The catalysts exhibited sufficient activity, stability and coking resistance in propane pre-reforming at low steam to carbon ratio and temperatures of 350–425 °C. Catalytic activity in propane pre-reforming increased in order Ni-MgO/ANF < Ni-CeOx/ANF < Ni-CrOx/ANF. High activity is most likely associated with high specific Ni surface area and red-ox properties of carriers.
AB - In the scope of transition to closed carbon cycle economy hydrogen is becoming a major energy carrier and the development of novel functional materials for its production and storage is of great interest. Liquefied petroleum gas (LPG) is one of the primary options for this purpose due to high energy density and well-developed production and transportation infrastructure. We report novel alumina nanofibers supported Ni-MOx (M = Mg, Cr, Ce) catalysts for the steam reforming of LPG, prepared via template-assisted wet-combustion synthesis using glycine as a fuel additive. High dispersion and uniform distribution of nickel and MOx species over nanofibers surface were provided by this preparation technique. The catalysts exhibited sufficient activity, stability and coking resistance in propane pre-reforming at low steam to carbon ratio and temperatures of 350–425 °C. Catalytic activity in propane pre-reforming increased in order Ni-MgO/ANF < Ni-CeOx/ANF < Ni-CrOx/ANF. High activity is most likely associated with high specific Ni surface area and red-ox properties of carriers.
KW - Interfaces
KW - Liquefied petroleum gas
KW - Nanofibers
KW - Nanoparticles
KW - Ni-alumina catalyst
KW - Pre-reforming
KW - Propane
KW - HYDROGENATION
UR - http://www.scopus.com/inward/record.url?scp=85072805883&partnerID=8YFLogxK
U2 - 10.1016/j.matlet.2019.126741
DO - 10.1016/j.matlet.2019.126741
M3 - Article
AN - SCOPUS:85072805883
VL - 257
JO - Materials Letters
JF - Materials Letters
SN - 0167-577X
M1 - 126741
ER -
ID: 21754569