Table 3 Average equilibrium concentrations from experiments under supercritical conditions

Re-0.01MPP

400°C

Mt + Py + Po buffer, 0.01 mol KCl, 550 bar, ReS₂ as starting material

7.5 ± 2.8 × 10^-7

Re-0.1MPP

400°C

Mt + Py + Po buffer, 0.1 mol KCl, 550 bar, ReS₂ as starting material

1.2 ± 0.6 × 10^-6

OsO₂-0.1RRO

400°C

Re–ReO₂ buffer, 0.1 mol KCl, 550 bar

3.0 ± 0.4 × 10^-4

Re-0.75/4

400°C

Re–ReO₂ buffer, 0.75 mol KCl, 550 bar

1.9 ± 0.4 × 10^-4

Re-0.5

410°C

Re–ReO₂ buffer, 0.5 mol KCl, 350 bar

1.2 ± 0.4 × 10^-5

Re-1.0S

410°C

Re–ReO₂ buffer, 1.0 mol KCl, 800 bar

5.1 ± 0.6 × 10^-4

Re-1.0S

450°C

Re–ReO₂ buffer, 1.0 mol KCl, 800 bar

5.2 ± 2.2 × 10^-4

Re-0.5

460°C

Re–ReO₂ buffer, 0.5 mol KCl, 550 bar

8.0 ± 2.0 × 10^-6

Re-0.01RRO

500°C

Re–ReO₂ buffer, 0.01 mol KCl, 550 bar

2.9 ± 0.6 × 10^-4

Re-0.1RRO

500°C

Re–ReO₂ buffer, 0.1 mol KCl, 550 bar

2.1 ± 1.1 × 10^-4

Re-0.1MPP/2

500°C

Mt + Py + Po buffer, 0.1 mol KCl, 550 bar, ReS₂ as starting material

3.2 ± 2.0 × 10^-6

Re/Os-1.0RRO

500°C

Re–ReO₂ buffer, 1.0 mol KCl, 550 bar

2.0 ± 0.1 × 10^-4

Re/Os-1.5

500°C

Re–ReO₂ buffer, 1.5 mol KCl, 800 bar

9.1 ± 2.0 × l0^-4

Re-0.5

510°C

Re–ReO₂ buffer, 0.5 mol KCl, 750 bar

8.2 ± 3.6 × 10^-6