CaF2.ppi
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SPECIATION
jobTitle "Calcium in the presence of fluoride, phosphate and bicarbonate"
calculationType ht1
calculationMethod 1
mainSpecies Ca
xmin 4.0
xmax 9.0
ymin -4.0
ymax -2.0
resolution 200
PLOT
plotTitle "Ca-F-P-CO<sub>2</sub>-H<sub>2</sub>O"
xtitle pH
ytitle "log <i>f</i> CO<sub>2</sub>(g)"
extraText "extratextCaF.dat"
CHEMISTRY
include 'ht1.inc' # standard 'hunt and track' file
SOLUTION 1
temp 25
pH 1.8
units mol/kgw
Ca 1e-2
F 1e-2
P 3e-3
Na 1e-1
Cl 1e-1 charge
END
USE solution 1
EQUILIBRIUM_PHASES 1
Fix_H+ -<x_axis> NaOH 1
-force_equality true
CO2(g) <y_axis> 1
-force_equality true
Calcite 0 0
Fluorite 0 0
Fluorapatite 0 0
Calcite 0 0
Aragonite 0 0
END
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