System | Experimental Data Sets* | Sigma Value σ |
---|---|---|
HCl-H2O | Robinson and Harned [46]: mHCl = 0.0001–4.0, T = 0–60°C | 0.0194 |
Bates and Bower [47]: mHCl = 0.001–1.0, T = 0–90°C | 0.0121 | |
Greeley et al. [23]: mHCl = 0.001–1.0, T = 60–200°C | 0.0081 | |
Roy et al. [48]: mHCl = 0.005–4.0, T = 0–45°C | 0.0171 | |
NaCl-H2O | Robinson and Harned [46]: mNaCl = 0.1–4.0, T = 0–100°C | 0.0295 |
Liu and Lindsay [42]: mNaCl = 0.05–6.0, T = 75–200°C | 0.0167 | |
Busey et al. [49]: mNaCl = 0.1–5.0, T = 100–200°C | 0.0135 | |
HCl-MgCl2-H2O | White et al. [50]: mHCl = 0.01–0.7848, mMgCl2 = 0.0033–0.2616; T = 0–45°C | γHCl: 0.0114 |
HCl-BaCl2-H2O | Roy et al. [48]: mHCl = 0.0025–2.0, mBaCl2 = 0.000833–0.667; T = 0–45°C | γHCl: 0.0391 γBaCl2: 0.0180 |
MgCl2-H2O | Pan [51]: mMgCl2 = 0.0001–0.1, T = 25°C | 0.0011 |
Goldberg and Nuttall [52]: mMgCl2 = 0.001–2.0, T = 25°C | 0.0164 | |
Rard and Miller [53]: mMgCl2 = 0.1––2.0, T = 25°C | 0.0348 | |
Wang et al. [54]: mMgCl2 = 0.001–2.0, T = 100–200°C (theoretical fit) | 0.0111 | |
El Guendouzi et al. [55]: mMgCl2 = 0.2–2.0, T = 25°C | 0.0322 | |
CaCl2-H2O | McLeod and Gordon [56]: mCaCl2 = 0.0016–0.0784, T = 15°C–35°C | 0.0006 |
Robinson [57]: mCaCl2 = 0.1–2.2, T = 25°C | 0.025 | |
Stokes [58]: mCaCl2 = 0.1–3.0, T = 25°C | 0.0200 | |
Shedlovsky [59]: mCaCl2 = 0.001–0.1, T = 25°C | 0.0039 | |
Robinson and Stokes [22]: mCaCl2 = 0.1–3.0, T = 25°C | 0.0200 | |
Staples and Nuttall [60]: mCaCl2 = 0.001–3.0, T = 25°C | 0.0145 | |
Rard and Clegg [61]: mCaCl2 = 0.001–3.0, T = 25°C | 0.0159 | |
El Guendouzi et al. [55]: mCaCl2 = 0.2–3.0, T = 25°C | 0.0205 | |
Gruszkiewicz and Simonson [62]: mCaCl2 = 0.01–3.0, T = 50°C–200°C | 0.0110 | |
SrCl2-H2O | Harned and Åkerlöf [63]: mSrCl2 = 0.01–1.0, T = 25°C | 0.0280 |
Phillips et al. [64]: mSrCl2 = 0.05–1.3, T = 25°C | 0.0414 | |
Robinson and Stokes [22]: mSrCl2 = 0.1–3.0, T = 25°C | 0.0404 | |
Longhi et al. [65]: mSrCl2 = 0.0001–0.3, T = 10°C–70°C | 0.0109 | |
Pan [51]: mSrCl2 = 0.0001–0.1, T = 25°C | 0.0012 | |
Goldberg and Nuttall [52]: mSrCl2 = 0.001–3.0, T = 25°C | 0.0401 | |
BaCl2-H2O | Tippetts and Newton [66]: mBaCl2 = 0.01–1.8, T = 0°C–45°C | |
Ardizzone et al. [67]: mBaCl2 = 0.0001–0.3, T = 10°C–70°C | ||
SmCl3-H2O | Mason [68]: mSmCl3= 0.05–1.0, T = 25°C | 0.0218 |
Robinson and Stokes [22]: mSmCl3= 0.1–1.0, T = 25°C | 0.0334 | |
Spedding et al. [69]: mSmCl3= 0.1–1.0, T = 25°C | 0.0247 | |
EuCl3-H2O | Mason [68]: mEuCl3= 0.05–1.0, T = 25°C | 0.0220 |
Robinson and Stokes [22]: mEuCl3= 0.1–1.0, T = 25°C | 0.0317 | |
Spedding et al. [69]: mEuCl3= 0.1–1.0, T = 25°C | 0.0254 | |
GdCl3-H2O | Spedding et al. [69]: mEuCl3= 0.1–1.0, T = 25°C | 0.0247 |
LiOH-H2O | Kangro and Groeneveld [70]: mLiOH = 0.5–2.0, T = 25°C | 0.0375 |
Hamer and Wu [71]: mLiOH = 0.001–2.0, T = 25°C | 0.0290 | |
NaOH-H2O | Harned [72]: mNaOH = 0.0202–3.1, T = 25°C | 0.0174 |
Harned and Åkerlöf [63]: mNaOH = 0.0053–3.1, T = 25°C | 0.0274 | |
Åkerlöf and Kegeles [73]: mNaOH = 0.1–5.0, T = 0–70°C | 0.0382 | |
Robinson and Stokes [22]: mNaOH = 0.1–5.0, T = 25°C | 0.0365 | |
Hamer and Wu [71]: mNaOH = 0.001–5.0, T = 25°C | 0.0298 | |
KOH-H2O | Knobel [74]: mKOH = 0.001–3.0, T = 25°C | 0.0178 |
Scatchard [75]: mKOH = 0.001–1.0, T = 25°C | 0.0209 | |
Harned and Åkerlöf [63]: mKOH = 0.01–1.0, T = 25°C | 0.0201 | |
Harned and Cook [76]: mKOH = 0.1–4.0, T = 0°C–35°C | 0.0345 | |
Robinson and Harned [46]: mKOH = 0.05–4.0, T = 25°C | 0.0207 | |
Robinson and Stokes [22]: mKOH = 0.1–5.0, T = 25°C | 0.0422 | |
Hamer and Wu [71]: mKOH = 0.001–5.0, T = 25°C | 0.0377 | |
CsOH-H2O | Harned and Schupp [77]: mCsOH = 0.01016–1.3205, T = 25°C | 0.0129 |
Robinson and Stokes [78]: mCsOH = 0.1–1.0, T = 25°C | 0.0171 | |
Robinson and Stokes [22]: mCsOH = 0.1–1.0, T = 25°C | 0.0083 | |
Hamer and Wu [71]: mCsOH = 0.001–1.2, T = 25°C | 0.0086 |