JKMRC Friday Seminar 2026: Advances in Mineral Processing and Hydrometallurgy Technologies

JKMRC Friday Seminar 2026: Advances in Mineral Processing and Hydrometallurgy Technologies

Title history
  • JKMRC Friday Seminar 2026: Advances in Mineral Processing and Hydrometallurgy Technologies — observed on 20261102-2318 UTC (YouTube)
🎙 Rob Coleman 👥 6K 📅 November 2, 2026 ⏱ 53 min 👁 6 📄 expert opinion 🧭 2026-11-02
Available in: English (current) Français

Keywords

NovaCellToowong ProcessMinDetAlbion Processcopper extraction

Summary

Dr Rob Coleman, CEO of Core Resources, presents the company’s perspective on recent advances in mineral processing and hydrometallurgy. He opens with an acknowledgement of traditional owners and a brief introduction of Core Resources, which has been independent since 2006 after acquiring the hydrometallurgical research laboratories from Mount Isa Mines. The talk then focuses on several technologies. The NovaCell, invented by Professor Jameson, is a flotation device that combines a downcomer and a fluidized bed to recover both fine and coarse particles without screening fines, offering savings in water and energy. A demonstration plant at Mantos Blancos showed over 50% copper recovery from tailings. MinDet is an AI-driven mineralogy tool combining optical microscopy with SEM-EDS training, providing rapid mineral grade and liberation data in under five minutes, now used by Northparkes. The Toowong Process removes arsenic from copper concentrates via alkaline sulfide leaching, with a continuous demonstration plant reducing arsenic to below 0.3%, and was sold to Fortescue in 2022. Core has partnered with XG Group for ion exchange technology that can extract vanadium from tailings and replace SX circuits. The Banksia copper technology, developed at UQ, enables direct electro-winning of copper from chloride leach solutions, with core assisting in scale-up. Future directions include dry grinding with vertical roller mills and broader hydrometallurgical applications for critical minerals.

217 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information lies in the concrete technical details of several emerging technologies, including design principles, operating parameters, and pilot-scale results. The speaker supports claims with specific data, such as copper recovery percentages and arsenic reduction levels, and explains the advantages over conventional methods (e.g., no screening for NovaCell, lower cost for ion exchange). The argumentation is coherent and structured, moving logically from technology to technology. However, it is heavily based on the company’s own developments and partnerships, and no independent peer-reviewed sources are cited; the perspective is explicitly that of Core Resources, which may lead to promotional bias. The reasoning is generally sound, but potential counterarguments (e.g., competition, limitations, costs) are not deeply explored.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the speaker provides operational and pilot data but does not reference external publications or comparative studies. The only source provided is a link to the SMI webinar library, which is generic and not specifically referenced in the talk. The title accurately reflects the content, being a broad overview of technology advances from a specific company perspective. The presentation is more of an expert opinion/review than a systematic literature review. While the speaker is highly qualified, the lack of external citation and the promotional tone edge the reliability. The title is appropriate and not misleading. No user comments were available for analysis.

238 words

Title / Content Match

Titre matches content exactly: the seminar covers recent advances in mineral processing and hydrometallurgy, including several proprietary technologies.

Quality & Reliability

8/10

Speaker with 30 years of industry experience, detailed technical information and pilot-scale results; however, the presentation is given from a company perspective, potentially introducing bias.

Key Moments

Cited Sources

  • SMI Webinars — Provided in the video description as a resource for past webinars and related seminars.

Contribution & Novelties

This presentation offers a unique insider view of several proprietary technologies that are not widely documented in open literature. The original contributions include detailed descriptions of the NovaCell’s dual recovery mechanism, the MinDet AI-based mineralogy system, and the commercial status of the Toowong Process and Banksia copper technology. It also highlights emerging trends such as dry grinding and the shift toward hydrometallurgical flowsheets for critical minerals. The talk provides context on the motivations behind these innovations, such as water and energy savings, and the challenges of processing complex ores.

Pour aller plus loin :

  • Froth flotation — Wikipedia article explaining the fundamentals of flotation, relevant to the NovaCell and coarse particle flotation.
  • Hydrometallurgy — Overview of hydrometallurgical processes, directly related to the leach and ion-exchange technologies discussed.
  • Ion exchange — Background on ion exchange mechanisms, relevant to the XG Group technology for vanadium recovery.

144 words

Radar Profile

The radar profile shows high scores across quantity, quality, and technical level, indicating a dense and expert-level presentation. Fiabilité is slightly lower due to corporate promotional aspects and lack of external sourcing, but still reasonably solid.

Reliability 7/10