Macrotec product recovery furnace in a mining and metallurgical processing plant
Mining & Metallurgy

Product Recovery Furnaces

Highly specialised, high-temperature thermal processing units, engineered to perform in the demanding environments of the mining and metallurgical sectors, recovering gold from loaded carbon fines and precious metals from waste oil.
Product Range

The Recovery Range

Two recovery routes, one for loaded carbon fines from gold processing and one for precious metals carried in waste oil streams.

Carbon Fines Gold Recovery

Carbon Fines Furnaces for Gold Recovery

Our carbon fines furnace is a highly specialised, high-temperature thermal processing unit, engineered to perform in the demanding environments of the mining and metallurgical sectors. It processes loaded carbon fines under controlled conditions, burning off the carbon and leaving the gold behind in an ash for onward recovery.

Two models are offered, the Macrotec C10 CF and the C100 CF, sized to the volume of fines a plant generates. Controlled combustion air and generous chamber sizing hold the temperature steady through the burn, which is what protects recovery and keeps stack emissions within limits.

Carbon Fines Gold Recovery
  • Macrotec C10 CF and C100 CF
  • High-temperature processing
  • Controlled combustion air
  • Recovers gold from fines
  • Built for mine site duty
  • Emissions control options
Waste Oil Precious Metals

Waste Oil Precious Metals Recovery

Waste oil and oily residues from processing and refining can carry recoverable quantities of precious metals. Our recovery system thermally processes those streams under controlled conditions, destroying the organic fraction and concentrating the metal content into a residue that can be refined.

The unit is built on the same platform as our carbon fines furnaces, with refractory, combustion control and emissions handling engineered for continuous industrial duty. Configuration depends on the feed, its metal content and the emission limits that apply on site.

Waste Oil Precious Metals
  • Thermal processing of waste oil
  • Concentrates metal content
  • Controlled combustion
  • Continuous industrial duty
  • Emissions control options
  • Configured to the feed
Why Macrotec

Built to Recover, Not Just to Burn

Engineered for mine sites

Built for the demanding environments of the mining and metallurgical sectors, where equipment has to run reliably a long way from the nearest workshop.

Value recovered, not just destroyed

These furnaces exist to turn a low-grade or waste stream back into recoverable metal, so the return is measured in recovery, not only in disposal avoided.

In-house engineering and control

Combustion control and instrumentation are developed in-house, the part of a high-temperature unit where recovery and emissions performance are won or lost.

Applications

Recovery Across Mining and Metallurgy

Our recovery furnaces run on gold mines and in metallurgical plants, refineries and waste oil processing operations, wherever value is locked into a residue stream.

Gold mines & CIL plants

Refineries & smelters

Metallurgical processing

Waste oil processors

Resource recovery

Remote & island sites

Compliance

Built for Emissions Compliance

Recovery furnaces are high-temperature thermal plant, so they are specified against the same emissions framework as the rest of our range, supporting the EU Industrial Emissions Directive (2010/75/EU) and South African NEM:AQA, with the applicable requirements and any gas cleaning confirmed for each project. Our quality, environmental and occupational health and safety management systems are independently certified to ISO 9001, ISO 14001 and ISO 45001.

ISO 9001
Quality management
ISO 14001
Environmental management
ISO 45001
Health & safety
IED 2010/75/EU
EU emissions directive
NEM:AQA
SA air quality
BAT
Best Available Techniques
Get in Touch

Specify Your Recovery Furnace

Tell us about your feed, its volume and metal content, and our engineers will help you specify the right recovery furnace.