Laboratory Leaching Tests to Investigate Mobilisation and Recovery of Metals from Geothermal Reservoirs

Table 2

Summary of experimental materials and conditions used.

Solvent	Deionised water			0.1 M acetic acid			0.01 M HCl, 0.003 M HNO3	0.1 M HCl, 0.03 M HNO3
Sample ID	70°C, 1 bar batch	100°C, 200bar batch	200°C, 250 bar flow-through	70°C, 1 bar batch	150°C, 200 bar batch	250 °C, 250 bar flow-through	100°C, 200 bar batch	100°C, 200 bar batch	200 °C, 200 bar batch
HTLMix	✓			✓	✓	✓	✓	✓	✓
HTL315	✓	✓		✓		✓
HTL319	✓			✓		✓
HTL321			✓			✓	✓
HTL322			✓			✓
HTL324			✓			✓	✓