Wagner liquid–vapour pressure equation constants from a simple methodology

• Published in: The Journal of chemical thermodynamics Vol. 43; no. 8; pp. 1235 - 1251
• Main Authors: FORERO G, Luis A, VELASQUEZ J, Jorge A
• Format: Journal Article
• Language: English
• Published: Kidlington Elsevier Ltd 01.08.2011; Elsevier
• Subjects: Chemical thermodynamics; Chemistry; Constants; Critical pressure; Deviation; Enthalpy of vaporization; Exact sciences and technology; General and physical chemistry; General. Theory; Liquids; Liquid–vapour pressure; Mathematical analysis; Methodology; Vapor pressure; Vapour pressure; Wagner equation; Waring’s criteria; Enthalpy of vaporization; Wagner equation; Liquid–vapour pressure; Waring’s criteria; Liquid-vapour pressure; Vapor pressure; Chemical compound; Waring's criteria; Heat of vaporization; Thermodynamic properties

► Simple methodology to estimate Wagner vapor pressure equation constants. ► Full range liquid-vapor pressure predictions from limited data. ► Constants satisfy the Waring criterion. A methodology to determine the A, B, C, and D constants from the Wagner equation is presented. The constants for 274...