Heap leaching of refractory gold ore by integrating enhanced bio-oxidation of pyrite and chloride-based gold leaching

Gold occurs in association with pyrite and arsenopyrite in the Carlin-type gold deposit, with little gold being contained in carbonaceous materials. Extracting this gold requires pretreatment, such as pressure oxidation or roasting, to remove carbonaceous materials and sulphides, followed by the application of alkali cyanide or thiosulphate solution to leach gold. These processes are energy-intensive […]

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Assessing the spatial and temporal distribution of snow for climate change impacts and its influence on wildlife habitat selection

Annual snowpack data is typically summarized at a regional scale and used to make forecasts for spring melt conditions and flooding. However the spatial pattern of snow, its accumulation and melting across the land base, also directly influences the movement and habitat selection for many wildlife species which in turn impacts forest harvesting and resource […]

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Structuration et analyse de bases de données d’essais de fertilisation

Le projet comprend trois étapes. Dans un premier temps il y aura acquisition d’un maximum de bases de données sur différentes récoltes où il y a eu application d’azote. Pour ce faire, nous contacterons par courriel les différents laboratoires de recherche ou chercher dans la littérature. Ensuite, nous ferons la restructuration de toutes ces bases […]

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Evaluation of a School Active Travel initiative

The number of children being driven to school has substantially increased over the past few decades—fewer children are walking or bicycling to school. There is good evidence to suggest that programs promoting walking or cycling to school may increase physical activity in children’s lives. With limited funds available, it is important to document the effectiveness […]

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Impact des fongicides foliaires du soya sur les ennemis naturels du puceron du soya

L’utilisation à large échelle de produits phytosanitaires de façon préventive, tels que les fongicides foliaires, peut causer des impacts sur l’environnement et sur la santé humaine. Les conditions d’utilisation, les bénéfices anticipés mais aussi les impacts indirects liés à l’utilisation de ces produits doivent être examinés au Québec. Par exemple, les fongicides foliaires utilisés dans […]

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Oil and lipid improvements in field pea to develop a non-traditional oilseedcrop

It has been noted in recent studies that provided an increase in the lipid content of the field pea (Pisum Sativum L.) through genetic manipulation, it can be used as a viable commercial alternative to conventional oilseed crops, which include canola and soybean. Genetic transformants with high lipid content can be created in the McGill […]

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INTEGRATED POWER-MANAGEMENT SOLUTION FOR CLASS D AUDIO AMPLIFIERS

This proposal targets a fully-integrated power management circuit for a high efficiency class D audio amplifier in a standard CMOS process. The project will focus on optimizing efficiency, reducing cost, and enabling wide input voltage and load current handling well-suited for battery driven applications. The converter will operate directly from a battery to provide the […]

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Optimized Extraction of Onion and Garlic Oils Using Green Solvents

This project will be with All Natural Products Inc. (ANPI), who is a Canadian company focused on essential oil extract from natural herbal resources in Bolton, Ontario. These essential oils have applications in the food, flavor, nutraceutical, and pharmaceutical industries. ANPI have found that their current extraction methods do not provide a suitable yield of […]

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Florasol Extraction Process Development of Essential Oil

This project will be with ANPI Canada Inc., a Canadian company focused on essential oil extract from softwood in Bolton, Ontario. Presently, ANPI uses various extraction techniques for isolation of essential oils particularly cedar oil from cedar leaves, branches, and mulch. These essential oils have applications in the food, flavor, fragrances, and pharmaceutical industries. ANPI […]

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Promouvoir le développement durable des forêts : coopération entre communautés autochtones et entreprises forestières

Au Canada, la durabilité de la foresterie est une condition obligatoire pour les entreprises qui désirent opérer sur les territoires publics. Les entreprises reconnaissent de plus en plus que la participation autochtone au développement économique peut favoriser une intégration harmonieuse de deux cultures souvent différentes l’une de l’autre, la culture d’entreprise ne séant pas nécessairement […]

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Challenges for drug-using mothers with children in the care of family members

The purpose of the study is to identify and respond to experiences of and potential challenges faced by drug-using mothers when their children are placed in the care of family members (otherwise known as “kinship care”) as an alternative to a formal foster care placement. As an outcome, we will develop an information package for […]

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