Vapor-liquid equilibrium data for fatty acids and fatty methyl esters at low pressures
Autor: | C. J. Marlies, J. A. Monick, H. D. Allen |
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Rok vydání: | 1946 |
Předmět: | |
Zdroj: | Oil & Soap. 23:177-182 |
ISSN: | 1558-9331 0003-021X |
DOI: | 10.1007/bf02545630 |
Popis: | The experimental vapor-liquid equilibrium data obtained with a mixture of methyl esters, and a mixture of a fatty acid and the corresponding methyl ester, were in agreement with calculated Raoult’s law data at a pressure of 4.0±0.2 mm. Hg. The system lauric acid-myristic acid was observed to be non-ideal or not obeying Raoult’s law at a pressure of 4.0±0.2 mm. Hg. An average rate of polymer formation of 0.23% per hour at 155–170° C. was determined for mixtures of lauric acid and myristic acid. The above work shows the feasibility of obtaining useful vapor-liquid equilibrium data for fatty materials at low pressures. |
Databáze: | OpenAIRE |
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