Autor: |
Lawson, N. E., Cheng, T. T., Slezak, F. B. |
Zdroj: |
Journal of the American Oil Chemists' Society; June 1977, Vol. 54 Issue: 6 p215-218, 4p |
Abstrakt: |
This paper describes the preparation of C19dicarboxylic acid by the Koch reaction with carbon monoxide and sulfuric acid of oleic, tall oil fatty, and partially hydrogenated tall oil fatty acids. The effects of changing reaction conditions upon the yield and purity of the product were examined. With the best conditions, it was possible to prepare light-colored, heat-stable C19dicarboxylic acid in 83% overall weight yield at 96% purity, containing 75% tertiary isomers and 25% secondary. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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