calcite.ppi
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SPECIATION
calculationType ht1
calculationMethod 1
mainSpecies Ca
xmin 5.0
xmax 10.0
ymin -8.0
ymax 0.0
loopMin 0
loopMax 80
loopInt 10
resolution 200
numericTags <temp> = <loop> # change this for different temperatures
PLOT
multiPageFile true
plotTitle "Ca-Mg-CO<sub>3</sub> at a given temperature"
xtitle pH
ytitle "log <i>f</i> CO<sub>2</sub>(g)"
extraText "extratextcalcite.dat" # includes the <temp> tag for putting temperature on plot
CHEMISTRY
include ht1.inc # standard 'hunt and track' file
SOLUTION 1
temp <temp>
pH 7
units mmol/kgw
density 1
-water 1 # kg
Ca 1
Mg 1
Na 100
Cl 100
END
USE solution 1
EQUILIBRIUM_PHASES 1
Fix_H+ -<x_axis> NaOH 10
-force_equality true
CO2(g) <y_axis> 1 # limit CO2 supply at high pH
Brucite 0 0
Calcite 0 0
Aragonite 0 0
Magnesite 0 0
Dolomite 0 0
#Dolomite(d) 0 0
Artinite 0 0
Nesquehonite 0 0
Portlandite 0 0
Huntite 0 0
Nahcolite 0 0
Hydromagnesite 0 0
Natron 0 0
Thermonatrite 0 0
Trona 0 0
END
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