Ore Processing Plant Engineering & Automation Solutions

Ore Processing Plant Operations

Ore processing plants play a critical role in gold mining operations, handling the various stages of ore processing:

  1. Crushing and Grinding: The ore is crushed and ground to liberate the gold particles.
  2. Concentration: Techniques such as gravity separation, flotation, and magnetic separation are used to concentrate the gold.
  3. Leaching and Adsorption: The concentrated ore is treated with chemicals to dissolve the gold, which is then adsorbed onto activated carbon.
  4. Recovery and Refining: The gold is recovered from the carbon and refined to produce high-purity gold bars.

Sustainability and Environmental Impact

Sustainable practices and minimizing environmental impact are crucial in gold processing:

  • Waste Management: Proper disposal and management of tailings and other waste materials to prevent environmental contamination.
  • Water Conservation: Recycling and treating process water to reduce consumption and prevent pollution.
  • Energy Efficiency: Implementing energy-efficient technologies to reduce the carbon footprint of gold processing plants.

Oxide Gold vs. Sulphide Gold Processing

The processing of oxide and sulphide gold ores involves different methods due to their distinct characteristics:

  • Oxide Gold Ores: These ores are typically more straightforward to process using methods like heap leaching or carbon in pulp, as they contain free-milling gold that is easily dissolved in cyanide solutions.
  • Sulphide Gold Ores: These ores contain gold encapsulated within sulphide minerals, making them more complex to process. Techniques like flotation, pressure oxidation (autoclave), and bio-oxidation are used to liberate the gold from the sulphide matrix.

At Tomarok Engineering, we specialize in designing and optimizing gold processing plants to handle both oxide and sulphide ores, ensuring efficient gold recovery and compliance with environmental regulations.

Services

Five Integrated Service Lines, Delivered from the Owner’s Side of the Table

We act as your owner’s representative across the full project lifecycle—bringing structure, control, and technical authority to complex industrial projects. From engineering and procurement to construction, commissioning, and operational support, our integrated service lines ensure every decision aligns with your objectives for cost, schedule, performance, and long-term reliability.

Owner’s PMO & Project Controls

We sit on your side of the table—establishing and operating the PMO on your behalf to ensure full visibility, control, and decision authority across the project lifecycle.

Engineering & Technical Services

We act as your technical authority, leading and governing engineering from FEED through detailed design to ensure technical integrity and alignment across all disciplines.

Procurement & Vendor Management

We manage procurement on your behalf—structuring the process, qualifying vendors, and controlling delivery to ensure alignment with your technical and commercial requirements.

Construction & Commissioning Management

We represent you on site—overseeing construction, enforcing quality and safety standards, and ensuring a controlled transition from installation to commissioning and handover.

Brownfield & Operational Plant Services

We support live operations with structured oversight—ensuring upgrades, optimizations, and modifications are delivered safely with minimal disruption to production.

All Services