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Industries Served · Mining & Minerals

Built for the toughest environments on earth.

From copper, gold, and lithium to industrial minerals, our autoclaves, chillers, and ASME vessels handle abrasive slurries, corrosive fluids, extreme pressures, and high temperatures.

Extraction · Concentration · Recovery

Heavy-duty equipment for critical mineral processing.

The U.S. mining and minerals industry supplies the raw materials that power manufacturing worldwide. Harris Thermal has decades of experience fabricating the ASME-code pressure vessels, heat exchangers, autoclaves, and process equipment that keep extraction, concentration, and recovery running reliably.

Our Equipment

From slurry handling to high-pressure refining.

High-Pressure & Specialty Vessels

  • AutoclavesHigh-pressure leaching, hydrometallurgy, and refining of gold, copper, and nickel.
  • ASME-Certified Pressure VesselsFor aggressive chemical and thermal conditions in extraction and separation.

Cooling, Separation & Filtration

  • Slurry ChillersBuilt to manage abrasive slurry streams and maintain process stability.
  • Condensers & Heat ExchangersCooling, condensing, and heat recovery in mineral processing plants.
  • Basket Strainers, Cyclones & ScrubbersSolids removal, classification, dust collection, and emissions control.

Concentration, Recovery & Storage

  • EvaporatorsLithium brine concentration, acid recovery, and solution-based processes.
  • CrystallizersSalt and by-product recovery, and zero liquid discharge applications.
  • Tanks & Mixing VesselsProcess water, reagents, acids, slurries, and leaching solutions.

Materials, Standards & Expertise

  • Carbon, stainless & duplex steels
  • High-nickel alloys for corrosive duty
  • ASME Section VIII, Div. 1 vessels
  • TEMA-compliant exchanger designs
  • Large, complex & heavy-wall builds
  • Balance-of-plant skids & systems
Why Harris Thermal

A trusted partner in mining and mineral processing.

Proven Mining Expertise

Equipment for copper, gold, lithium, aggregate, and industrial mineral operations.

Durability & Reliability

Built to withstand harsh mining conditions and maximize uptime.

Custom Engineering

Tailored to the unique requirements of each process and site.

Trusted by EPCs & OEMs

Supplying leading mining projects in North America and abroad.

Heavy-Wall Capability

Large, complex fabrication capacity most shops cannot match.

Versatile Portfolio

Expertise extending across chemical, oil & gas, power, and water treatment.

Ready to spec your mining equipment?

From high-pressure autoclaves for gold refining to evaporators for lithium brine concentration — we deliver the performance your project demands.