DHE Minerals
Hydrometallurgy Research Services
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About DHE Minerals
DHE Minerals is dedicated to providing global services and assistance in high-level hydrometallurgy research for the mining, minerals, and metallurgical industries.
Services offered by DHE Minerals
DHE Minerals offers a wide range of services, including:
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Conducting literature surveys and theoretical studies.
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Designing lab tests and collaborating with Canadian lab service providers to conduct laboratory-scale research projects. This includes analyzing the results and preparing reports.
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Providing specialist and scientific support services to existing laboratories conducting hydrometallurgical lab tests. This includes expertise in leaching and bioleaching of base metals, gold, and rare earth elements, as well as concentrating and purifying solutions through techniques like solvent extraction, ion exchange, and biosorption.
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Assisting operating companies that utilize hydrometallurgical processes and are facing technical problems. DHE Minerals provides scientific support to address and resolve these issues.
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Offering scientific support and conducting independent reviews for organizations involved in the development and testing of new hydrometallurgical technologies.
Latest News

DHE Minerals has recently published a paper in Elsevier's Current Research In Biotechnology journal
January 3, 2022
DHE Minerals has published a paper entitled "Gold leaching from ores using biogenic lixiviants – A review"

DHE Minerals has recently published a paper in Elsevier's Minerals Engineering journal
August 16, 2021
DHE Minerals has published a paper entitled "Likely scenarios in the microbial leaching of gold from refractory and non-refractory ores"

We will present a paper at BIOMINING '21 online Symposium, June 7, 2021, 3:10 - 3:30 pm (UTC)
April 30, 2021
DHE Minerals will present a paper entitled "Likely scenarios in the microbial leaching of gold from refractory and non-refractory ores" at Biomining '21 online Symposium, June 7, 2021, 3:10-3:30 pm (UTC)