Kinetic peculiarities of cis/trans methyl oleate formation during hydrogenation of methyl linoleate over Pd/MaO

被引:23
作者
Deliy, IV
Maksimchuk, NV
Psaro, R
Ravasio, N
Dal Santo, V
Recchia, S
Paukshtis, EA
Golovin, AV
Semikolenov, VA
机构
[1] Boreskov Inst Catalysis, Novosibirsk 630090, Russia
[2] CNR, ISTM, I-20133 Milan, Italy
[3] Univ Insubria Sede Como, Dipartimento Sci Chim Fis & Matemat, I-22100 Como, Italy
关键词
cis-trans isomerization; partial hydrogenation; Pd/MgO; kinetics;
D O I
10.1016/j.apcata.2004.10.017
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Kinetic peculiarities of cis and trans methyl oleate formation in the course of methyl linoleate hydrogenation over Pd/MgO were, studied. Liquid phase hydrogenation was carried out in temperature range of 303-323 K and under hydrogen pressure within 1-10 bar. Gas-liquid chromatography, IR and C-13 NMR techniques were employed to characterize the reaction products. Effects of hydrogen pressure. and re-action temperature on cis and trans methyl oleate. formation were studied. The General kinetic scheme and reaction mechanism of methyl linoleate hydrogenation and cis-trans methyl oleate isomerization have been proposed. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:99 / 107
页数:9
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