Research Article
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 | | | ✓ | | | ✓ | ✓ | | |
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