DHT supports bioleaching and biometallurgical research using microbial pathways to enhance metal recovery from low-grade ores, tailings, and secondary resources. We evaluate microbial consortia, pH-redox control, leach kinetics, nutrient requirements, solution chemistry, residue behaviour, and scale-up risks while managing ARD/ML and treatment implications.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
DHT designs research programs for rare earth element recovery from tailings, waste rock, process residues, and legacy materials. We evaluate mineral deportment, liberation, leachability, bioleaching potential, reagent sensitivity, residue stability, and water quality implications so resource recovery is integrated with remediation and sustainable closure planning.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
DHT characterizes critical-mineral-bearing ores, tailings, waste rock, and industrial residues using geochemistry, mineralogy, sequential extraction, leachability, and hydrogeochemical interpretation. We identify mineral hosts, recovery potential, processing constraints, environmental mobility, and closure risks to support responsible critical-mineral development, permitting, and supply-chain resilience.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
DHT evaluates carbon mineralization potential in mafic, ultramafic, alkaline, and magnesium-rich mine wastes. We assess reactive mineral abundance, carbonation kinetics, alkalinity consumption, process-water chemistry, trace-metal mobility, monitoring indicators, and closure integration to support durable CO₂ storage with defensible environmental safeguards.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
Maximize lithium yields while minimizing environmental risk. We provide comprehensive geochemical characterization of lithium brine waste streams to identify residual mineral values and predict long-term fluid behavior. DHT’s precise analytical insights prevent mineral scaling, optimize reinjection strategies, and uncover secondary recovery opportunities hidden within your spent brines.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
Turn liabilities into assets using DHT’s Tailings Bioleaching solutions. We apply targeted bio-hydrometallurgy to legacy mine tailings, unlocking trapped REEs that were previously uneconomical to recover. This circular economy approach remediates historical waste sites while securing a sustainable, domestic supply of critical minerals for clean-tech manufacturing.
For a detail technical and research information, Contact us at hhaile@dhtgeo.com
Sustainable mine waste management is crucial for the responsible extraction of resources and the protection of our environment. By adopting innovative approaches to waste handling, mining companies can not only mitigate the environmental impact of their operations but also unlock new opportunities for resource recovery and revenue generation. Through the implementation of advanced waste processing techniques, such as selective mineral extraction and the repurposing of waste materials, mining companies can reduce the volume of waste sent to tailings and waste rock storage facilities, minimizing the long-term impact on the surrounding ecosystems. Moreover, the recovery of valuable minerals and metals from waste streams can provide a sustainable source of raw materials, reducing the need for primary resource extraction and promoting a more circular economy. By embracing these sustainable practices, the mining industry can demonstrate its commitment to environmental stewardship while also strengthening its economic viability in the long run. Ultimately, sustainable mine waste management is not just a responsible choice, but a strategic imperative that can benefit both the environment and the bottom line.