Environment-friendly refrigerant and preparation method thereof
An environmentally friendly, refrigerant technology, used in chemical instruments and methods, heat exchange materials, etc., can solve the problems of high GWP value and high flammability, and achieve the effects of large refrigeration capacity, reduced volume and reduced cost.
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Embodiment 1
[0035] Physically mixing HFC-32, HFC-152a and HFC-134 in the liquid phase at a mass percentage of 50:10:40 to obtain an environmentally friendly refrigerant.
Embodiment 2
[0037] HFC-32, HFC-152a and HFC-134 are physically mixed in the liquid phase at a mass percentage of 50:20:30 to obtain an environmentally friendly refrigerant.
Embodiment 3
[0039] HFC-32, HFC-152a and HFC-134 are physically mixed in the liquid phase at a mass percentage of 50:30:20 to obtain an environmentally friendly refrigerant.
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