Correlation of solubility data of carbon dioxide in POE lubricants

Autor: S. Bobbo, L. Fedele, F. Pernechele, R. Stryjek
Jazyk: angličtina
Rok vydání: 2007
Zdroj: 22nd IIR International Congress of Refrigeration – Refrigeration Creates the Future, Beijing, 21-26 agosto 2007
info:cnr-pdr/source/autori:S. Bobbo, L. Fedele, F. Pernechele, R. Stryjek/congresso_nome:22nd IIR International Congress of Refrigeration – Refrigeration Creates the Future/congresso_luogo:Beijing/congresso_data:21-26 agosto 2007/anno:2007/pagina_da:/pagina_a:/intervallo_pagine
Popis: A systematic study on the solubility of CO2 in some commercial polyolester oil lubricants and their precursors has been started at our laboratory. In previous papers several measurements at 283 K on thesolubility of CO2 in two homologous series of pentaerythritol tetralkyl esters (n-alkyl esters and 2-methylalkyl esters), i.e. precursors of commercial lubricants, have already been presented and discussed. Here, a discussion on the temperature (ranging from 243 K and 343 K) dependence of solubility for a specific n-alkyl ester (PEC4) will be discussed on the base of new data through their correlation with a thermodynamic model based on a cubic EoS.
Databáze: OpenAIRE