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AustraliaManufacturing2025 – ongoing

MMG Limited

AI-assisted flotation control at Dugald River

MMG said its Dugald River AI control system repaid its investment in less than 3 months

WorkingCompany's own claimOfficial ↗

Problem

Dugald River wanted to improve zinc recovery beyond the gains achieved through conventional operating methods. Flotation settings needed to respond to changes in incoming ore.

Approach

MMG worked with Hatch to develop a digital twin of the flotation process. The system combined process models with machine learning and automatically adjusted plant operations in real time. MMG reported improved recovery and profitability after a year of operation.

Results

less than 3 monthsinvestment payback after commissioning, according to MMGCompany's own claim[1]

Takeaway

The system adjusted the operating process directly. MMG reported rapid payback but did not disclose the investment amount or the size of the recovery gain.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Company's own claim

Sources

Source summaries

[1]MMG20 Jul 2026

MMG described a flotation-control system developed with Hatch and commissioned a year earlier. It reported increased zinc recovery and profitability, with investment recovered in less than 3 months.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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