PRESSURE-ENTHALPY CHARTS AND THEIR USE INTRODUCTION The refrigerant in a refrigeration system, regardless of type, is present in
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Unit Operations in Food Processing - R. L. Earle - Appendix 11 - Pressure/Enthalpy Charts for Refrigerants - R134
![Unit Operations in Food Processing - R. L. Earle - Appendix 11 - Pressure/Enthalpy Charts for Refrigerants - R134 Unit Operations in Food Processing - R. L. Earle - Appendix 11 - Pressure/Enthalpy Charts for Refrigerants - R134](https://nzifst.org.nz/resources/unitoperations/unopsassets/a11a-1.gif)
Unit Operations in Food Processing - R. L. Earle - Appendix 11 - Pressure/Enthalpy Charts for Refrigerants - R134
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