Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Rh/θ-Al2O3/FeCrAlloy wire mesh composite catalyst for partial oxidation of natural gas. / Rogozhnikov, V. N.; Snytnikov, P. V.; Salanov, A. N. и др.
в: Materials Letters, Том 236, 01.02.2019, стр. 316-319.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Rh/θ-Al2O3/FeCrAlloy wire mesh composite catalyst for partial oxidation of natural gas
AU - Rogozhnikov, V. N.
AU - Snytnikov, P. V.
AU - Salanov, A. N.
AU - Kulikov, A. V.
AU - Ruban, N. V.
AU - Potemkin, D. I.
AU - Sobyanin, V. A.
AU - Kharton, V. V.
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2019/2/1
Y1 - 2019/2/1
N2 - The catalytic modules based on Rh/θ-Al2O3/FeCrAlloy wire mesh composite were designed and manufactured. Due to enhanced heat transfer properties, the module exhibits an excellent performance for natural gas partial oxidation, providing thermodynamic equilibrium product distribution and synthesis gas productivity of 56.7 m3Lcat −1h−1 (s.c.) at 800 °C and gas hourly space velocity (GHSV) of 80000 h−1. The catalyst demonstrated stable operation with start/stop cycles for at least 20 h on stream. Analysis by the Brunauer–Emmett–Teller (BET) technique, X-ray diffraction and electron microscopy revealed no damages of the catalytic coating and confirmed structural stability of the catalyst under operating conditions. Despite the elevated operational temperatures achieving 940 °C and rapid temperature changes, the composite catalyst retained a high Rh dispersion and good adhesion of the θ-Al2O3 layer.
AB - The catalytic modules based on Rh/θ-Al2O3/FeCrAlloy wire mesh composite were designed and manufactured. Due to enhanced heat transfer properties, the module exhibits an excellent performance for natural gas partial oxidation, providing thermodynamic equilibrium product distribution and synthesis gas productivity of 56.7 m3Lcat −1h−1 (s.c.) at 800 °C and gas hourly space velocity (GHSV) of 80000 h−1. The catalyst demonstrated stable operation with start/stop cycles for at least 20 h on stream. Analysis by the Brunauer–Emmett–Teller (BET) technique, X-ray diffraction and electron microscopy revealed no damages of the catalytic coating and confirmed structural stability of the catalyst under operating conditions. Despite the elevated operational temperatures achieving 940 °C and rapid temperature changes, the composite catalyst retained a high Rh dispersion and good adhesion of the θ-Al2O3 layer.
KW - Catalytic partial oxidation
KW - Composites
KW - Hydrogen production
KW - Nanoparticles
KW - Natural gas conversion
KW - Rhodium catalyst
KW - METHANE
UR - http://www.scopus.com/inward/record.url?scp=85055582093&partnerID=8YFLogxK
U2 - 10.1016/j.matlet.2018.10.133
DO - 10.1016/j.matlet.2018.10.133
M3 - Article
AN - SCOPUS:85055582093
VL - 236
SP - 316
EP - 319
JO - Materials Letters
JF - Materials Letters
SN - 0167-577X
ER -
ID: 17247054