Gas-water-rock interactions and factors affecting gas storage capacity during natural gas storage in a low permeability aquifer
Esmaeel Kazemi TOOSEH,Arezou JAFARI,Ali TEYMOURI
Table 4
Ion concentrations of injected and produced brine.
Ion
Injected brine/
(mg?L
-1
)
Produced brine/
(mg?L
-1
)
Change rate/%
Ca
2+
45240
49390
9.17
Na
+
30270
38413
26.90
Mg
2+
1580
1795
13.61
K
+
641
710
10.76