Table 3 ODP (in relation to F-11) and GWP (in relation to CO 2 ) for some typical Freon compounds (data from[34], ODP/GWP of F-22[35])
From: The role of waste management in the control of hazardous substances: lessons learned
Formula | Global emissions in 2008 [Gg yr-1] | ODP | GWP | |
|---|---|---|---|---|
F-11 | CCl3F | 52-91 | 1.0 | 4,000 |
F-12 | CCl2F2 | 41-99 | 1.0 | 8,500 |
F-22 | CHClF2 | 385-481 (sum of all HCFCs) | 0,05 | 1,700 |
F-23 | CHF3 | 12 | 0 | 14,200 |
F-134a | CF3 -CH2F | 149 ± 27 | 0 | 1,370 |