Abstract
Dühring chart and Dühring equation of LiBr/H2Osolution are very important for many advanced engineering design of the absorption refrigeration/heat pump systems. The objective of the present study is to develop the Dühring chart and Dühring equation of LiBr/H2Osolution over a wide range of parameters.
The present Dühring chart and Dühring equation are developed on the basis of a bubble-point-pressure correlation previously developed. The proposed Dühring equation covers an extensive range of validity ever proposed:273-500K for solution temperatures and 0.30≤w≤0.75 for concentrations. The equation are compared with the Dühring equation by McNeely.