What kind of refrigerant is R-600a used for?
R-600a is used for blending in a variety of other refrigerants mixes found in HCFC, HFC, and Hydrocarbon classifications. There are nearly twenty different blends with R-600a.
What are the environmental risks of using R-600a?
When using R-600a there is no risk of damaging the Ozone layer. Sticking with the environmental side of things, R-600a also has a very low Global Warming Potential (GWP) when compared to other synthetic refrigerants such as R-134a or R-404A.
What’s the difference between R12 and R600a?
1.1 Pressure R600a 1.2 Capacity R600a The first remarkably large difference between R600a and R134a or R12, is found in the pressure level, which is much lower, e.g. at -25 °C evaporation roughly 55 % of R134a or 45 % of R12. In connection with this, the normal boiling point is at 15 K resp. 18 K higher.
What is the registration number for isobutane R600a?
R600a Isobutane, I-Butane No. CAS: 75-28-5 No. CE: 200-857-2 EU Index number: 601-004-00-0 REACH registration number: 01-2119485395-27 1.2 Relevant identified uses of substance or mixture and uses advised against Industrial sector Relevant identified uses Application
Which is better R290 or R600a refrigerants?
The volumetric capacity is approx. 2.5 to 3 times that of R600a. Thus, the choice for either R290 or R600a will lead to differences in system design because of different necessary volume flows needed for the same refrigeration.
How is R12 and R600a volumetric capacity calculated?
R600a has roughly 50 % of R12 or 55 % of R134a volumetric capacity at 55 °C condensing tem- perature, as seen in Figure 2. As a result, the necessary compressor swept volume will be up to 2 times the swept volume used for R12. The volumetric cooling capacity is a value calculated from suction gas density and enthalpy dif- ference of evaporation.