Linoleic acid isomerization on Ru/Al2O3 catalyst: 1: Conjugation and hydrogenation

Chemical Engineering Journal

Volumn 115, Issue 1-2, 2005, Pages 13-22

  Bernas, Andreas ^a   Murzin, Dmitry Yu ^a  

^a LABORATORY OF INDUSTRIAL CHEMISTRY AND REACTION ENGINEERING   (Finland)

Author keywords

Conjugated linoleic acid (CLA); Double bond migration; H2 preactivation; Hydrogenation; Isomerization; Kinetic modeling; Ru Al2O3 catalyst

Indexed keywords

CATALYSIS; CHEMICAL BONDS; CHEMISORPTION; HYDROGENATION; ISOMERIZATION; ORGANIC ACIDS; X RAY ANALYSIS; X RAY PHOTOELECTRON SPECTROSCOPY;

CONJUGATED LINOLEIC ACID (CLA); DOUBLE BOND MIGRATION; H2-PREACTIVATION; KINETIC MODELING; RU/AL2O3 CATALYST;

RUTHENIUM COMPOUNDS;

CHEMICAL ENGINEERING; HYDROGENATION;

EID: 27844496645     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2005.09.001     Document Type: Article

References (21)

1. M.J.T. Reaney, Y.D. Liu, N.D. Westcott, Commercial production of conjugated linoleic acids, in: M.P. Yurawecz, M.M. Mossoba, J.K.G. Kramer, M.W. Pariza, G.J. Nelson (Eds.), Advances in Conjugated Linoleic Acid Research, vol. 1, AOCS Press, Champaign, 12, 1999, pp. 39-54.
2. L.D. Whigham, M.E. Cook, and R.L. Atkinson Conjugated linoleic acid: implications for human health Pharmacol. Res. 42 2000 503 510
3. D.E. Bauman, L.H. Baumgard, B.A. Corl, and J.M. Griinari Biosynthesis of conjugated linoleic acid in ruminants Proc. Am. Soc. Anim. Sci. 1999
4. P.R. O'Quinn, J.L. Nelssen, R.D. Goodband, and M.D. Tokach Conjugated linoleic acid Anim. Health Res. Rev. 1 2000 35 46
5. S.F. Chin, W. Liu, M. Storkson, Y.L. Ha, and M.W. Pariza Dietary sources of conjugated dienoic isomers of linoleic acid, a newly recognized class of anticarcinogens J. Food Comp. Anal. 5 1992 185 197
6. Y.H. Leung, and R.H. Liu trans-10,cis-12-Conjugated linoleic acid isomer exhibits stronger oxyradical scavenging capacity than cis-9,trans-11-conjugated linoleic acid isomer J. Agric. Food Chem. 38 2000 5469 5475
7. C.R. Kepler, K.P. Hirons, J.J. McNeill, and S.B. Tove Intermediates and products by the biohydrogenation of linoleic acid by butyrivibrio Fibrisolvens J. Biol. Chem. 241 1996 1350
8. A. Bernas, N. Kumar, P. Mäki-Arvela, E. Laine, B. Holmbom, T. Salmi, and D.Yu. Murzin Conjugation of linoleic acid over a hydrogen preactivated heterogeneous catalyst Chem. Commun. 10 2002 1142 1143
9. A. Bernas, P. Laukkanen, N. Kumar, P. Mäki-Arvela, J. Väyrynen, E. Laine, B. Holmbom, T. Salmi, and D.Yu. Murzin A new heterogeneously catalytic pathway for isomerization of linoleic acid over Ru/C and Ni/H-MCM-41 catalysts J. Catal. 210 2002 354 366
10. A. Bernas, N. Kumar, P. Mäki-Arvela, N.V. Kul'kova, B. Holmbom, T. Salmi, and D.Yu. Murzin Isomerization of linoleic acid over supported metal catalysts Appl. Catal. A: Gen. 245 2003 257 275
11. A. Bernas, P. Mäki-Arvela, N. Kumar, B. Holmbom, T. Salmi, and D.Yu. Murzin Heterogeneously catalytic isomerization of linoleic acid over supported ruthenium catalysts for production of anticarcinogenic food constituents Ind. Eng. Chem. Res. 42 2003 718 727
12. A. Bernas, and D.Yu. Murzin Influence of hydrogen preactivation on the linoleic acid isomerization properties of supported ruthenium catalysts React. Kinet. Catal. Lett. 78 2003 3 10
13. 3 catalysts: effects of pretreatment J. Catal. 192 2000 432 440
14. E. Santacesaria Kinetics and transport phenomena in heterogeneous gas-solid and gas-liquid-solid systems Catal. Today 34 1997 411 420
15. A. Bernas, N. Kumar, P. Mäki-Arvela, B. Holmbom, T. Salmi, and D.Yu. Murzin Heterogeneous catalytic production of conjugated linoleic acid Org. Proc. Res. Dev. 8 2004 341 352
16. H. Pines The Chemistry of Catalytic Hydrocarbon Conversions 1981 Academic Press New York
17. R. Touroude, and F.G. Gault The mechanism of isomerization and exchange of olefins over metal catalysts J. Catal. 32 1974 294 303
18. N.C. Ramani, D.L. Sullivan, and J.G. Ekerdt Isomerization of 1-butene over silica-supported Mo(VI), W(VI), and Cr(VI) J. Catal. 173 1998 105 114
19. D. Mukesh, S. Narasimhan, R. Gadkari, and V.M. Deshpande Kinetics and mathematical modeling of isomerization of methyl linoleate on ruthenium catalyst. 1. Conjugation and hydrogenation Ind. Eng. Chem. Prod. Res. Dev. 24 1985 318 323
20. M.L. Poutsma, Mechanistic considerations of hydrocarbon transformations catalyzed by zeolites, in: J.A. Rabo, (Ed.), ACS Monograph 171, (Zeolite Chem. Catal.), Washington, DC, 1976, pp. 437-528.
21. D. Mukesh, C.S. Narasimhan, V.M. Deshpande, and K. Ramnarayan Isomerization of methyl linoleate on supported ruthenium-nickel catalyst Ind. Eng. Chem. Res. 27 1998 409 414