Research output: Contribution to journal › Article › peer-review
Preferential Methanation of CO using Halogen-Doped (F, Cl, Br) Ceria-Supported Nickel Catalysts. / Konishcheva, Margarita V.; Potemkin, Dmitriy I.; Snytnikov, Pavel V. et al.
In: Energy Technology, Vol. 5, No. 9, 01.09.2017, p. 1522-1525.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Preferential Methanation of CO using Halogen-Doped (F, Cl, Br) Ceria-Supported Nickel Catalysts
AU - Konishcheva, Margarita V.
AU - Potemkin, Dmitriy I.
AU - Snytnikov, Pavel V.
AU - Pakharukova, Vera P.
AU - Sobyanin, Vladimir A.
PY - 2017/9/1
Y1 - 2017/9/1
N2 - Halogen-doped Ni(F)/CeO2, Ni(Cl)/CeO2, and Ni(Br)/CeO2 catalysts were prepared by treating halogen-free Ni/CeO2 with aqueous solutions of NH4F, NH4Cl, and NH4Br, respectively. It was demonstrated that the halogen dopants had distinct effects on the catalyst properties for the CO preferential methanation using realistic reformate gas: fluorine did not change catalytic activity, chlorine inhibited CO2 methanation activity and provided high selectivity towards CO methanation, and bromine completely inhibited both the CO and CO2 methanation activity.
AB - Halogen-doped Ni(F)/CeO2, Ni(Cl)/CeO2, and Ni(Br)/CeO2 catalysts were prepared by treating halogen-free Ni/CeO2 with aqueous solutions of NH4F, NH4Cl, and NH4Br, respectively. It was demonstrated that the halogen dopants had distinct effects on the catalyst properties for the CO preferential methanation using realistic reformate gas: fluorine did not change catalytic activity, chlorine inhibited CO2 methanation activity and provided high selectivity towards CO methanation, and bromine completely inhibited both the CO and CO2 methanation activity.
KW - carbon monoxide
KW - ceria
KW - fuel cells
KW - heterogeneous catalysis
KW - methanation
UR - http://www.scopus.com/inward/record.url?scp=85017152769&partnerID=8YFLogxK
U2 - 10.1002/ente.201700088
DO - 10.1002/ente.201700088
M3 - Article
AN - SCOPUS:85017152769
VL - 5
SP - 1522
EP - 1525
JO - Energy Technology
JF - Energy Technology
SN - 2194-4288
IS - 9
ER -
ID: 9641420