Environmental Engineering Reference
In-Depth Information
Fig. 5.1
Number of people without modern energy access by selected regions in 2011. (© OECD/
IEA (IEA
2014
))
Fig. 5.2
Schematic pressure-temperature phase diagram of carbon dioxide (CO
2
) showing the
location of its three states of aggregation,
solid
(
S
),
liquid
(
L
) and
vapor
(
V
) and the location of the
supercritical region
. CO
2
is in its supercritical states when temperature is greater than the
T
c
and
pressure is greater than the
P
c
