Selectivity and isomerization during partial hydrogenation of cottonseed oil and methyl oleate: Effect of operating variables
Authors:
- 1 January 1962
- journal article
- research article
- Published by Wiley in Journal of the American Oil Chemists' Society
- Vol. 39 (1) , 14-19
Abstract
Results are now available for hydrogenation of cottonseed oil and methyl oleate in which sufficient agitation was provided to eliminate mass transfer resistances from the catalyst surface. The ratio of thetrans‐to‐cis isomers of oleic acid groups approaches 2.0 even at high pressures and high degrees of agitation. The rates of hydrogenation for bothcis andtrans isomers and for positional isomers are all essentially identical. A reaction scheme has been devised that is consistent with extensive experimental data, and the method of evaluating the relative reaction rate constants for each step is outlined. Using these rates constants, selectivity can be quantitatively evaluated.Keywords
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