|
Compuestos
|
Años de vida estimados en la atmósfera
|
Potencial
de calentamiento global * (tras varios años)
|
Fuente | ||
|
20
años
|
100
años
|
500
años
|
|||
| CFC-11 |
50±5
|
5000
|
4000
|
1400
|
(b) |
| CFC-12 |
102
|
7900
|
8500
|
4200
|
(b) |
| CFC-113 |
85
|
5000
|
5000
|
2300
|
(b) |
| CFC-114 |
300
|
6900
|
9300
|
8300
|
(b) |
| CFC-115 |
1700
|
6200
|
9300
|
13000
|
(b) |
| HCFC-22 |
13.3
|
4300
|
1500
|
520
|
(b) |
| HCFC-123 |
1.4
|
300
|
93
|
29
|
(b) |
| HCFC-124 |
5.9
|
1500
|
480
|
150
|
(b) |
| HCFC-141b |
9.4
|
1800
|
630
|
200
|
(b) |
| HCFC-142b |
19.5
|
4200
|
2000
|
630
|
(b) |
| HCFC-225ca |
2.5
|
550
|
170
|
52
|
(b) |
| HCFC-225cb |
6.6
|
1700
|
530
|
170
|
(b) |
| HFC-23 |
264
|
9100
|
11700
|
9800
|
(c) |
| HFC-32 |
5.6
|
2100
|
650
|
200
|
(c) |
| HFC-43-10mee |
17.1
|
3000
|
1300
|
400
|
(c) |
| HFC-125 |
32.6
|
4600
|
2800
|
920
|
(c) |
| HFC-134a |
14.6
|
3400
|
1300
|
420
|
(c) |
| HFC-143a |
48.3
|
5000
|
3800
|
1400
|
(c) |
| HFC-152a |
1.5
|
460
|
140
|
42
|
(c) |
| HFC-227ea |
36.5
|
4300
|
2900
|
950
|
(c) |
| HFC-236fa |
209
|
5100
|
6300
|
4700
|
(c) |
| HFC-245ca |
6.6
|
1800
|
560
|
170
|
(c) |
| Methane |
12.2±3
|
56
|
21
|
6.5
|
(c) |
| NMHCs ** |
-
|
31
|
11
|
6
|
(a) |