Modern Engineering Thermodynamics

14.7 Refrigerant Numbers 551
R-110
C 2 Cl 6
R-120
R-111
C 2 HCl 5 C 2 FCl 5
R-130 R-121 R-112
C 2 H 2 Cl 4 C 2 HFCl 4 C 2 F 2 Cl 4
R-140 R-131 R-122 R-113
C 2 H 3 Cl 3 C 2 H 2 FCl 3 C 2 HF 3 Cl 2
C 2 F 3 Cl 3
R-114
R-150 R-141
C 2 H 4 Cl 2 C 2 H 3 FCl
R-132 R-123
CH 2 F 2 Cl 2 C 2 HF 3 Cl 2
C 2 F 4 Cl 2
R-160
C 2 H 5 Cl
R-151
C 2 H 4 FCl
R-142b
C 2 H 3 F 2 Cl
R-133
C 2 H 2 F 3 Cl
R-124
C 2 HF 4 Cl
R-115
C 2 F 5 Cl
R-170 R-161
C 2 H 6 C 2 H 5 F
R-152a
C 2 H 4 F 2
R-143a
C 2 H 3 F 3
R-134a R-125 R-116
C 2 H 2 F 4 C 2 HF 5 C 2 F 6
(c) Refrigerant derivatives of ethane (C 2 H 6 )
Cl
Fully halogenated
(long atmospheric life)
Toxic
Flammable
H
F
(d)
FIGURE 14.14
(a) Typical saturation temperature–pressure curves for common refrigerants, (b) the refrigerant derivatives of methane, (c) the refrigerant
derivatives of ethane, and (d) CFC behavior chart.