WebPHYSICAL PROPERTIES UNITS R-152a Molecular weight (g/mol) 66,051 Boiling point (at 1,013 bar) (ºC) -24,7 Freezing point (a 1.013 bar) (ºC) -117 Critical temperature (ºC) 113,15 Critical pressure (bar) 44,96 Vapour pressure (25ºC) (bar) 5,08 Liquid density (25ºC) (kg/m3) 899 Saturated vapour density (kg/m3) 3,37 Specific heat of liquid (25ºC a … WebFinal answer Step 1/3 Given: R134a vapor at 10°C, 290 kPa is compressed adiabatically and steadily to 1 MPa, 90°C R134a properties: Tcr = 374.2 K, Pcr = 4.059 MPa, Cp* = 0.766 kJ/kg-K, MW = 102, R = 0.0815 kJ/kg-K We are asked to calculate the compressor efficiency using generalized compressibility. Solution:
Refrigerant R134a - Properties - Engineering ToolBox
WebThis investigation examined mass flowrate of R12, R134a, R502, R22, R407C, and R410A through short tubes. Short tube length ranged from 9.5 mm to 25.4 mm, and sharp edged … WebNov 14, 2024 · Characteristic R134a Meaning chemical name 1,1,1,2-Tetrafluoroethane Chemical formula CH2FCF3 Molecular weight 102.03 Boiling point at one atmosphere … fso gateway
2,3,3,3-Tetrafluoropropene - Wikipedia
WebLOW-GWP DROP-IN REPLACEMENT FOR R134A. R513a is an azeotropic low-GWP, and non-ozone depleting refrigerant based on hydrofluoro-olefin (HFO), developed to replace R134a for new and retrofit medium temperature refrigeration systems. Its energy efficiency and capacity match those for R134a, allowing to convert the existing R134a systems to ... WebSep 21, 2016 · Building on the company’s two previous programs to develop 21 MW (Phase 1 and 2) of solar capacity, National Grid plans to add 14 MW across the company’s … Web2,3,3,3-Tetrafluoropropene, HFO-1234yf, is a hydrofluoroolefin (HFO) with the formula CH 2 =CFCF 3.It is also designated R-1234yf as the first of a new class of refrigerants: it is marketed under the name Opteon YF by Chemours and as Solstice YF by Honeywell.. HFO-1234yf has a global warming potential (GWP) of less than 1, compared to 1,430 for R … fsog ana and christian having a baby