Vapor Pressure Data Analysis Methodology, Statistics, and Applications

Abstract

A method of fitting vapor pressure temperature data to the Antoine equation is described along with a detailed statistical analysis of the fits and calculations of vapor pressures, enthalpies of vaporization, volatilities (concentration of saturated vapors), and boiling points with the Antoine constants. It is shown that the number of digits required to accurately perform vapor pressure calculations is greater than previously believed. The system permits calculation of the limits of error for any level of confidence. A program is used to analyze and plot the available vapor pressure data for diethyl malonate. Vapor pressure, Antoine equation, Volatility, Temperature, Statistics, Plotting, Enthalpy of Vaporization, Concentration of saturated vapor, Experimental methods, Diethyl malonate, Confidence limits, Confidence level.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1992
Accession Number
ADA255090

Entities

People

  • Elwin C. Penski

Tags

Communities of Interest

  • C4I

DTIC Thesaurus Topics

  • Boiling Point
  • Chemistry
  • Computer Programs
  • Computers
  • Confidence Limits
  • Data Analysis
  • Equations
  • Heat Of Vaporization
  • Ideal Gas Law
  • Melting Point
  • Organic Chemistry
  • Organic Compounds
  • Statistical Analysis
  • Statistics
  • Thermodynamic Properties
  • Thermodynamics
  • Vaporization

Fields of Study

  • Engineering

Readers

  • Combustion science or combustion engineering.
  • Organic Chemistry
  • Regression Analysis.