Vapour-liquid equilibria for R22, R134a, R125 and R32-R125 with a polyol ester lubricant: measurements and departure from ideality.

Summary

The effect of a polyol ester lubricant on equilibrium pressure, liquid density, and viscosity is presented for R22, R125 and R134a at varying temperatures and concentrations. Preliminary vapour-liquid equilibrium data and miscibility observations are also presented for an R32-R125 blend (50-50%) with the ISO 68 polyol ester.

Details

  • Original title: Vapour-liquid equilibria for R22, R134a, R125 and R32-R125 with a polyol ester lubricant: measurements and departure from ideality.
  • Record ID : 1997-2006
  • Languages: English
  • Source: ASHRAE Transactions.
  • Publication date: 1996/02/16
  • Document available for consultation in the library of the IIR headquarters only.

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