Table 3 Dissolution rate coefficient k and solidification rate coefficient k’ of NiO nanoparticles in six solutions
From: Kinetics and dissolution of intratracheally administered nickel oxide nanomaterials in rats
NiO particles | Solutions | k (/h) | k’ (/h) |
|---|---|---|---|
NiO A | Saline | 3.4 × 10−4 | 8.8 × 10−3 |
Pure water | 5.8 × 10−4 | 1.7 × 10−2 | |
H2O2 (200 μmol/L) | 5.0 × 10−4 | 1.4 × 10−2 | |
H2O2 (10 μmol/L) | 5.7 × 10−4 | 1.5 × 10−2 | |
Artificial lysosomal solution | 1.4 × 10−3 | 1.1 × 10−2 | |
Artificial interstitium solution (Gamble’s solution) | 6.2 × 10−4 | 2.6 × 10−2 | |
NiO B | Saline | 6.5 × 10−4 | 1.0 × 10−2 |
Pure water | 8.0 × 10−4 | 1.6 × 10−2 | |
H2O2 (200 μmol/L) | 1.2 × 10−3 | 2.3 × 10−2 | |
H2O2 (10 μmol/L) | 9.3 × 10−3 | 1.9 × 10−2 | |
Artificial lysosomal solution | 0.18 | 9.2 × 10−3 | |
Artificial interstitium solution (Gamble’s solution) | 3.6 × 10−3 | 9.8 × 10−2 | |
NiO C | Saline | 5.4 × 10−5 | 1.7 × 10−2 |
Pure water | 5.5 × 10−5 | 1.0 × 10−2 | |
H2O2 (200 μmol/L) | 2.0 × 10−5 | 1.4 × 10−2 | |
H2O2 (10 μmol/L) | 4.7 × 10−5 | 1.4 × 10−2 | |
Artificial lysosomal solution | 7.8 × 10−5 | 1.0 × 10−2 | |
Artificial interstitium solution (Gamble’s solution) | 1.5 × 10−4 | 9.5 × 10−2 | |
NiO D | Saline | 3.7 × 10−4 | 4.4 × 10−3 |
Pure water | 5.4 × 10−4 | 7.3 × 10−3 | |
H2O2 (200 μmol/L) | 1.0 × 10−3 | 1.5 × 10−2 | |
H2O2 (10 μmol/L) | 1.1 × 10−3 | 1.5 × 10−2 | |
Artificial lysosomal solution | 4.9 × 10−3 | 9.3 × 10−3 | |
Artificial interstitium solution (Gamble’s solution) | 4.3 × 10−3 | 9.4 × 10−2 |