|
pH
|
log 
|
Iron phasecsaturation
|
Cation
|
Chloride complexes
|
Sulfide complexes
|
Hydroxide complexes
|
Acetate complexes
|
Malonate complexes
|
Data set
|
|---|
|
8.00
|
-52.55
|
Hm
|
0.11
|
31.53
|
9.3 × 10-6
|
67.90
|
0.45
|
9.0 × 10-3
|
7
|
|
7.00
|
-52.35
|
Hm
|
0.28
|
81.15
|
3.8 × 10-4
|
17.30
|
1.22
|
0.02
|
6
|
|
6.00
|
-52.30
|
Py
|
0.34
|
96.19
|
0.03
|
2.07
|
1.33
|
0.03
|
5
|
|
4.75
|
-52.90
|
Py
|
0.04
|
12.36
|
87.48
|
0.02
|
0.10
|
2.5 × 10-3
|
4
|
|
5.78
|
-54.00
|
Py
|
3.9 × 10-4
|
0.11
|
99.89
|
1.4 × 10-3
|
1.5 × 10-3
|
3.0 × 10-5
|
3
|
|
6.40
|
-55.00
|
Py
|
2.4 × 10-5
|
6.7 × 10-3
|
99.99
|
3.6 × 10-4
|
9.6 × 10-5
|
1.9 × 10-6
|
2
|
|
6.50
|
-56.00
|
Py
|
1.7 × 10-5
|
4.8 × 10-3
|
99.99
|
3.2 × 10-4
|
6.9 × 10-5
|
1.4 × 10-6
|
1
|
- aSpeciation for the indicated complexes is given as mol% of total Zn. bThe 0.01 ppm isopleth is illustrated in Fig. 3. cSaturation with respect to hematite (Hm), pyrite (Py), or magnetite (Mt).
