|
pH
|
log 
|
Iron phasecsaturation
|
Cation
|
Chloride complexes
|
Sulfide complexes
|
Hydroxide complexes
|
Acetate complexes
|
Malonate complexes
|
Data set
|
|---|
|
8.00
|
-52.20
|
Hm
|
5.6 × 10-2
|
23.6
|
2.3 × 10-6
|
73.47
|
0.80
|
2.6 × 10-3
|
8
|
|
7.00
|
-51.95
|
Hm
|
0.17
|
72.64
|
7.6 × 10-5
|
22.37
|
2.58
|
8.3 × 10-3
|
7
|
|
5.00
|
-51.90
|
Py
|
0.23
|
96.68
|
0.59
|
0.30
|
2.18
|
0.01
|
6
|
|
4.00
|
-51.90
|
Py
|
0.17
|
71.75
|
27.67
|
0.02
|
0.37
|
6.4 × 10-3
|
5
|
|
4.20
|
-52.00
|
Py
|
0.17
|
68.42
|
30.85
|
0.03
|
0.52
|
6.3 × 10-3
|
4
|
|
4.75
|
-52.90
|
Py
|
4.1 × 10-3
|
1.70
|
98.26
|
3.0 × 10-3
|
0.03
|
1.7 × 10-4
|
3
|
|
5.80
|
-54.00
|
Py
|
3.5 × 10-5
|
0.02
|
99.98
|
2.9 × 10-4
|
4.6 × 10-6
|
1.6 × 106
|
2
|
|
6.30
|
-55.00
|
Py
|
3.2 × 10-6
|
1.4 × 10-3
|
99.99
|
8.4 × 10-5
|
4.6 × 10-5
|
1.5 × 10-7
|
1
|
- aSpeciation for the indicated complexes is given as mol% of total Pb. bThe 0.01 ppm isopleth is illustrated in Fig. 2. cSaturated with respect to hematite (Hm), pyrite (Py), or magnetite (Mt).
