Harnessing imaging spectroscopy for multivariate rock sorting in the mine environment – Year Two

The proposed research focuses on imaging spectroscopy of geological materials encountered at mineral deposits. Imaging spectroscopy (also known as hyperspectral imaging) in the geosciences traditionally utilizes airborne or spaceborne platforms but ground-based studies at outcrop and smaller scales are becoming more common. This technique collects reflectance data as images, and allows quick analysis of specific […]

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Applied Mineralogy for Improvement of Sensor-based Sorting of Bulk Ores

The project focuses on gold deposits in the Arequipa region of southern Peru which are presently being exploited by artisanal and small-scale miners (accounting for 11-14% of Peru’s gold production). The proposed research includes a detailed mineralogical study of the gold mines and the ore concentrates, which have not been previously investigated. The objective is […]

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Applied Mineralogy for Enhanced Processing of Gold Ore from Artisanal Mining in the Arequipa Region, Peru – Year Two

The proposed research has the objective of applying detailed mineralogical research to aid the multidisciplinary development of high speed sensors for real-time ore sorting applications. MineSense Technologies Ltd. is a mining technology company that develops such sensors and while they have successfully demonstrated the application of its core technologies to distinguish ore from waste material, […]

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Improvements for automatic pushback generation

The project aims to improve recently developed algorithms by our research team for the automatic definition of pushbacks in open pit mining that meet complex geometric constraints. Three specific objectives are pursued: a) include an approximate sequencing of blocks within a phase to enable a better discounting of the block values; b) enable to include […]

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Développement d’un guide sylvicole basé sur les traits fonctionnels

Le gouvernement du Québec et les entreprises s’orientent vers un aménagement forestier durable de nos écosystèmes forestiers afin d’en conserver la biodiversité et une croissance optimale. Ce projet s’inscrit dans cette lignée, il a pour but d’étudier l’influence des variables environnementales, notamment les perturbations naturelles et anthropiques sur les communautés de sous-bois de la forêt […]

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Pre-Oxidation of a Refractory Sulphide Gold Ore in Alkaline Media

The Eldorado Gold Corp. has developed a method of treating a hard-to-process ore from a mine in China in order to increase their recovery of gold. While this process has proven to be effective, more research is needed on the exact method in which this technique works on a very small-scale and detailed basis. The […]

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Multiple impacts of anthropogenic obstructions on the migrations of fishes

Ducks Unlimited Canada operates multiple fishways slated for replacement throughout Nova Scotia. Recent fishway passage studies on alewife indicate that identifying problem areas for fish passage, and altering fishway design accordingly, greatly increases fish passage. To assess fish passage at fishways, movements of fish will be monitored using passive integrated transponder tags and antenna systems. […]

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Process flow improvement at a Parallam mill using simulation modeling

In this project, the intern will study the production process at a Parallam mill in Vancouver working closely with its Production Manager. The objective of this work is to develop simulation models to evaluate potential alternatives in order to improve the process efficiency of the final stage of operations at the mill. The final stage […]

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Impacts of hydroelectricity production on aquatic ecosystems: Development of key environmental indicators for Life Cycle Assessment (LCA) approach

In boreal and temperate regions, dams are mainly constructed to provide ecosystem services such as hydroelectricity production. River impoundment and the alteration of natural hydrological regimes are suggested to be major disturbances to aquatic ecosystems. To meet long-term environmental objectives for sustainable development, Hydro-Quebec recently adopted the Life Cycle Assessment (LCA) approach. LCA is an […]

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Impacts de la production d’hydroélectricité sur les écosystèmesaquatiques : Développement d’indicateurs environnementaux pourl’approche du cycle de vie (ACV)

In boreal and temperate regions, dams are mainly constructed to provide ecosystem services such as hydroelectricity production. River impoundment and the alteration of natural hydrological regimes are suggested to be major disturbances to aquatic ecosystems. To meet long-term environmental objectives for sustainable development, Hydro-Quebec recently adopted the Life Cycle Assessment (LCA) approach. LCA is an […]

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Comparative Life Cycle Assessment and Uncertainty Evaluation of Seaweed-Based Biofertilizer Pathways for Climate-Smart Agriculture

The proposed project will compare different ways of turning seaweed into eco-friendly fertilizers by using a life cycle assessment (LCA) approach that includes uncertainty and regional differences. This research will help identify the most sustainable and scalable production methods, contributing to climate-smart agriculture and reducing reliance on synthetic fertilizers. The collaboration between the University of […]

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