Carbon dioxide R744 (CO2) as an alternative refrigerant and secondary fluid - Carbon dioxide R744 (CO2) as an alternative refrigerant and secondary fluid
![Pressure – enthalpy diagram for the R744 internal heat exchange cycle. | Download Scientific Diagram Pressure – enthalpy diagram for the R744 internal heat exchange cycle. | Download Scientific Diagram](https://www.researchgate.net/publication/237902675/figure/fig5/AS:460504264122371@1486804180061/Pressure-enthalpy-diagram-for-the-R744-internal-heat-exchange-cycle.png)
Pressure – enthalpy diagram for the R744 internal heat exchange cycle. | Download Scientific Diagram
![Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle. | Download Scientific Diagram Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle. | Download Scientific Diagram](https://www.researchgate.net/publication/237902675/figure/fig6/AS:460504264122372@1486804180079/Pressure-enthalpy-diagram-for-the-R744-two-stage-refrigeration-cycle.png)
Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle. | Download Scientific Diagram
![Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle... | Download Scientific Diagram Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle... | Download Scientific Diagram](https://www.researchgate.net/publication/237902675/figure/fig8/AS:460504264122374@1486804180138/Pressure-enthalpy-diagram-for-the-R744-two-stage-refrigeration-cycle-with-and-internal.png)
Pressure – enthalpy diagram for the R744 two-stage refrigeration cycle... | Download Scientific Diagram
![Figure 1 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar Figure 1 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/6e184b4900dbb8e34774db54e36425e151b86cd7/4-Figure1-1.png)
Figure 1 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar
![Ce Pressure Gauge for Refrigeration System, R32/R22/R407c/R404A/R134A/ R410A/R744 Refrigerant Compound Gauge - China Pressure Gauge and Oil Pressure Gauge Ce Pressure Gauge for Refrigeration System, R32/R22/R407c/R404A/R134A/ R410A/R744 Refrigerant Compound Gauge - China Pressure Gauge and Oil Pressure Gauge](https://image.made-in-china.com/155f0j00fCNUFRlaYubq/Ce-Pressure-Gauge-for-Refrigeration-System-R32-R22-R407c-R404A-R134A-R410A-R744-Refrigerant-Compound-Gauge.jpg)
Ce Pressure Gauge for Refrigeration System, R32/R22/R407c/R404A/R134A/ R410A/R744 Refrigerant Compound Gauge - China Pressure Gauge and Oil Pressure Gauge
![Table 3 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar Table 3 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/6e184b4900dbb8e34774db54e36425e151b86cd7/5-Table3-1.png)
Table 3 from R744 (CO2) Refrigerant Cooling Systems, the Finned Tube R744 (CO2) Evaporator and Gas Cooler Design Principles | Semantic Scholar
Carbon dioxide R744 (CO2) as an alternative refrigerant and secondary fluid - Carbon dioxide R744 (CO2) as an alternative refrigerant and secondary fluid
![Energies | Free Full-Text | Investigation of Heat Transfer and Pressure Drop for R744 in a Horizontal Smooth Tube of R744/R404A Hybrid Cascade Refrigeration System—Part 1: Intermediate Temperature Region Energies | Free Full-Text | Investigation of Heat Transfer and Pressure Drop for R744 in a Horizontal Smooth Tube of R744/R404A Hybrid Cascade Refrigeration System—Part 1: Intermediate Temperature Region](https://www.mdpi.com/energies/energies-15-02285/article_deploy/html/images/energies-15-02285-g001.png)