TY - JOUR
T1 - Simultaneous utilization of CO2 and CH4 through dry reforming of methane with Ni–Ce@SiO2 catalyst
T2 - Parametric and simulation studies
AU - Sophiana, Intan Clarissa
AU - Steven, Soen
AU - Revieri, Arnetta
AU - Permatasari, Anisa
AU - Andika, Riezqa
AU - Nishiyama, Norikazu
AU - Susanto, Bambang Heru
N1 - Publisher Copyright:
© 2024 The Authors
PY - 2025/6
Y1 - 2025/6
N2 - The dry reforming of methane (DRM) can reduce CO2 and CH4 simultaneously. This study utilized East Natuna gas fields, composed of 70 % CO2 and 30 % CH4, for syngas production via DRM using a Ni–Ce@SiO2 catalyst. The kinetic parameters employed the Langmuir-Hinshelwood mechanism on the surface reaction as the rate-determining step. The simulation results provided an error margin below 5 %. A CO2:CH4 feed ratio of 70:30 at 700oC achieves higher CH4 conversion than a 50:50 ratio (97.10 % vs. 79.01 %), yet with lower H2/CO ratio (0.68 vs. 0.92). Also, higher temperatures impact shorter reactor lengths and swifter times to reach stable conversion.
AB - The dry reforming of methane (DRM) can reduce CO2 and CH4 simultaneously. This study utilized East Natuna gas fields, composed of 70 % CO2 and 30 % CH4, for syngas production via DRM using a Ni–Ce@SiO2 catalyst. The kinetic parameters employed the Langmuir-Hinshelwood mechanism on the surface reaction as the rate-determining step. The simulation results provided an error margin below 5 %. A CO2:CH4 feed ratio of 70:30 at 700oC achieves higher CH4 conversion than a 50:50 ratio (97.10 % vs. 79.01 %), yet with lower H2/CO ratio (0.68 vs. 0.92). Also, higher temperatures impact shorter reactor lengths and swifter times to reach stable conversion.
KW - Greenhouse gas
KW - Kinetic parameter
KW - Langmuir-hinshelwood
KW - Nickel
KW - Syngas
UR - http://www.scopus.com/inward/record.url?scp=85212536754&partnerID=8YFLogxK
U2 - 10.1016/j.cscee.2024.101078
DO - 10.1016/j.cscee.2024.101078
M3 - Article
AN - SCOPUS:85212536754
SN - 2666-0164
VL - 11
JO - Case Studies in Chemical and Environmental Engineering
JF - Case Studies in Chemical and Environmental Engineering
M1 - 101078
ER -