Titan Mining validates Kilbourne flowsheet, achieves battery-grade purity
Titan Mining Corporation validated the concentrator flowsheet for its Kilbourne Graphite Project, producing a 95.9% C(t) graphite concentrate at 91.4% recovery. The company confirmed a preferred purification process yielding battery-grade material with a spherical graphite conversion rate of approximately 66%. These results support the ongoing Feasibility Study and plans to build a fully integrated U.S. graphite supply chain.

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Titan Mining Corporation announced positive results from its full graphite processing chain at the Kilbourne Graphite Project, validating the concentrator flowsheet and achieving battery-grade purity. Locked-cycle testing produced a 95.9% C(t) graphite concentrate at 91.4% recovery, exceeding the Preliminary Economic Assessment (PEA) design basis of 95% concentrate grade and 90% recovery. The results support the ongoing Feasibility Study and the company's plan to build the first fully integrated U.S. graphite supply chain in over 70 years.
Concentrator Performance
The metallurgical optimization program at SGS Lakefield refined the concentrator design, closely aligning with the PEA assumptions. The optimized flowsheet requires only minor refinements to further improve performance. Flake size distribution closely matched PEA assumptions, providing confidence in the concentrator design. Variability testing across representative ore types is ongoing to support final engineering.
| Product | Weight % | Assays, %, C(t) | Dist. % C(t) |
|---|---|---|---|
| 11th Cleaner Concentrate | 2.81 | 95.9 | 91.4 |
| Combined Cleaner Tails | 22.0 | 0.56 | 4.15 |
| 9th Cleaner Tail | 0.14 | 5.22 | 0.25 |
| 6th Cleaner Tail | 0.57 | 12.6 | 2.42 |
| 3rd Cleaner Tail | 3.04 | 0.35 | 0.35 |
| 1st Cleaner Tail | 18.3 | 0.18 | 1.13 |
| Rougher Tail | 75.2 | 0.18 | 4.48 |
| Head | 100 | 2.96 | 100 |
Downstream Processing and Yields
Metallurgical test work confirmed the preferred purification flowsheet for the Secondary Transformation Plant, consistently producing battery-grade purified graphite with ≥99.90% Fixed Carbon. A thermal pretreatment step combined with the selected purification process achieved 99.99% Fixed Carbon for spherical purified graphite (SPG), suitable for lithium-ion battery applications.
The program demonstrated an approximate 66% conversion of graphite concentrate into spherical graphite products, exceeding the industry average of approximately 50%. This yield enhancement is expected to improve the project's economics.
Engineering and Commercialization
Engineering of both the concentrator and Secondary Transformation Plant continues to advance as part of the Feasibility Study. Vendor testing is underway to finalize equipment sizing. The Empire State Mine demonstration plant, with a design capacity of 1,200 mt per annum, is generating representative Kilbourne concentrate for downstream pilot campaigns and customer qualification.
Representative SPG products have been dispatched for specialist coating and electrochemical testing. Three tonnes of representative Kilbourne graphite concentrate are being prepared for shipment to Dorfner Anzaplan in Germany for the next pilot-scale production campaign. The evaluation of the preferred site location for the Secondary Transformation Plant is also progressing.
"These results confirm two things: our concentrator performs as designed in the PEA, and our downstream process turns that concentrate into battery-grade material at yields well above the industry average," said Rita Adiani, President and Chief Executive Officer of Titan.
What are the expected timelines for completing the Feasibility Study and securing financing for the project?
How will the 66% conversion yield impact the overall project economics compared to industry averages?
What strategic partnerships or offtake agreements is Titan pursuing to support the commercialization of the Kilbourne Graphite Project?





























