Cobalt Blue Holdings Ltd. · ASX:COB
Cobalt Blue — AusIMM Critical Minerals Conference 2024
13 slides from Cobalt Blue's conference presentation, Aug 21, 2024
Slide 1: ASX cover letter to investors
Cobalt Blue Holdings Limited ABN 90 614 466 607 Level 17, 100 Miller Street, North Sydney, NSW 2060 www.cobaltblueholdings.com Facebook: www.facebook.com/Cobalt.Blue.Energy/ LinkedIn: www.linkedin.com/company/cobalt-blue-holdings 21 August 2024 Dear Investors, Project Acquisition Manager, Dr. Helen
Slide 2: Pyrite re-processing of critical-metal bearing waste for environmental gain
Pyrite re-processing of For personal use only critical-metal bearing waste for environmental gain Helen Degeling AusIMM Critical Minerals Conference August 2024
Slide 3: Disclaimer
Disclaimer The following notice and disclaimer apply to this presentation (Presentation). You are Forward-looking statements and forecasts therefore advised to read this carefully before reading or making any other use of this This Presentation contains certain “forward-looking statements” and comme
Slide 4: Strategic Priorities
Strategic Priorities For personal use only Global Unlocking Value and Positive Impact from Mine Waste Kwinana, WA Metal Processing for the Battery Supply Chain Broken Hill, NSW Responsibly Sourced Cobalt ASX: COB 3 Source: Cobalt Blue Holdings Limited
Slide 5: Global Mine Waste 2024
Global Mine Waste For personal use only 2024 ASX: COB 4 Source: International Council on Mining and Metals; Roadmap for Tailings Reduction, 2022; Global Mining Review, 2022; Valenta et al., 2023
Slide 6: Predictive metal associations
Predictive metal associations Natural ore deposits are a mix of commodities, For personal use only though often with one dominant Mining operations focus on one or two commodities for efficiency of operation. The remaining metals are sent to waste For example, cobalt is commonly associated w
Slide 7: The Cobalt Blue flow sheet
The Cobalt Blue flow sheet For personal use only ASX: COB 6 Source: Cobalt Blue Holdings Limited
Slide 8: Science of acid reduction
Science of acid reduction For personal use only Cobalt Blue’s patented process mitigates potential environmental harm and produces saleable elemental sulphur A key step in the Cobalt Blue process is to convert pyrite (FeS) to the mineral pyrrhotite (FeS(1-x)). Pyrrhotite contains less sulphur than p
Slide 9: The Case for Tailings Re-Processing
The Case for Tailings Re-Processing For personal use only ASX: COB 8 Source: Cobalt Blue Holdings Limited
Slide 10: Case Study: Flin Flon tailings project
Case Study: Flin Flon tailings project For personal use only Cobalt Blue and Hudbay Minerals collaborating to apply Cobalt Blue’s processing technology to the Flin Flon tailings facility, Manitoba. Testwork results to date have achieved >90% conversion of pyrite to pyrrhotite + sulphur. Estimated >1
Slide 11: Mine Waste in Australia
Mine Waste in Australia For personal use only Long history of mining >3,500 active and inactive sites Most will have associated waste Potential for valuable raw materials in the waste ASX: COB 10 Source: CSIRO (2023) Enabling mine closure and transitions: Opportunities for Australian industr
Slide 12: Case Study: Osborne Testwork
Case Study: Osborne Testwork Osborne Tailings Facilities Two flowsheets tested: For personal use only Tails → float → POX Tails → kiln → POX (COB Process) Float POX TOTAL recovery Cobalt 90% 46% 41.4% Copper 74% 98% 72.5% Kiln POX TOTAL recovery Cobalt 99% 90% 89.1% Copper 99% 90% 89.1% Further reco
Slide 13: Contact us
For personal use only Contact us Dr Helen Degeling Manager, ReMine+ Video: ReMine+ E: helen.Degeling@cobaltblueholdings.com Positive Impact from Mine Waste Ph: +61 429 001 310 W: www.cobaltblueholdings.com/projects/remine-plus
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