Heap Leach Performance

Better Leach Performance Starts with Better Contact

Biosurfactant reagents designed to improve solution contact and recovery in heap systems

The LOCUS ADVANTAGE

Improved solution interaction with ore surfaces

Reduces channeling and improves leach kinetics

Evaluation alongside existing leach chemistry programs

Heap leach performance depends on consistent solution contact across ore surfaces. Locus Mining’s biosurfactant reagents improve wetting, spreading, and distribution, helping leach solutions reach more material and deliver more consistent heap leach performance and recovery under real operating conditions.

The Challenge

Why heap leach recovery is inconsistent

Heap leach systems are highly variable, with uneven solution distribution, channeling, and limited contact across ore surfaces. These challenges reduce recovery efficiency and make results difficult to predict across different ore types, mineralogy (e.g., copper or gold associations), lift heights, and operating conditions.

Conventional heap leach process with channeling effects causing poor solution distribution and reduced metal recovery efficiency Heap leach performance improved by biosurfactants showing better wetting, increased solution distribution, and higher metal recovery efficiency

How biosurfactants improve heap leach performance

Locus Mining is evaluating glycolipid-based biosurfactants for heap leach applications. This evaluation-driven work focuses on circuits needing more consistent solution contact, operations seeking leach efficiency gains without equipment changes, and programs that prioritize measured trial outcomes over broad claims. Results remain dependent on ore characteristics, heap design, and operating conditions.

Improved Wetting

Chemistry designed to enhance solution contact with ore

Solution Distribution & Surface Interaction

Reduces channeling and improves leach kinetics

Process compatibility

Evaluation alongside existing leach chemistry programs and solution management systems

Driving better ore contact and recovery

  • Improved solution interaction with ore surfaces
  • Potential improvements in leach efficiency depending on ore and operating conditions
  • Disciplined trial framework with defined success metrics
  • All outcomes remain site- and ore-dependent and require validation through testing.
Designed to support solution interaction and recovery efficiency in heap systems

Blogs & Press

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See the chemistry in action, start an evaluation

Explore how Locus Mining’s biosurfactants can improve solution contact and leach efficiency at your site. Work with our team to design controlled trials and evaluate performance within your heap leach operations.