CdS.ppi
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SPECIATION
jobTitle "Cd in the presence of sulphur"
calculationType ht1
calculationMethod 1
mainSpecies Cd
xmin 2.0 # logH range
xmax 10.0
ymin -80.0 # O2(g) range
ymax 0.0
resolution 100
simplify 10 # straightens out the low-angled boundary
PLOT
plotTitle "Cd-S-C-H<sub>2</sub>O at 20<sup>o</sup>C"
xtitle pH
ytitle "log <i>f </i>O<sub>2</sub>(g)"
extraText "extratextCdS.dat"
CHEMISTRY
include ht1.inc # standard 'hunt and track' file
SOLUTION 1
Temp 20
pH 1.8
units mol/kgw
Cd 1e-1 # total Cd
S(6) 1e-1
Na 1e-1 # background electrolyte
Cl 1e-1
END
USE solution 1
EQUILIBRIUM_PHASES 1
Fix_H+ -<x_axis> NaOH
-force_equality true
O2(g) <y_axis> 0.1
CO2(g) -3.5 1.0
Greenockite 0 0
CdCl2:2.5H2O 0 0
CdCl2:H2O 0 0
CdCl2 0 0
Sulfur 0 0
CdOHCl 0 0
Cd(OH)2 0 0
Monteponite 0 0
Cd(OH)2(a) 0 0
CdMetal 0 0
Cd(gamma) 0 0
Otavite 0 0
Nahcolite 0 0
Natron 0 0
Thermonatrite 0 0
CdSO4:2.7H2O 0 0
CdSO4:H2O 0 0
Thenardite 0 0
Mirabilite 0 0
CdSO4 0 0
Trona 0 0
Cd3(OH)4SO4 0 0
Cd4(OH)6SO4 0 0
Cd3(OH)2(SO4)2 0 0
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