Grant: Alliance Grants
Dalhousie University
$57,333.00
Towards Sustainable Metal Extraction in the Mining Industry: Tailoring Glycine Leaching Technologies via Computation
FY 2024-25
Summary
With many countries around the world seeking to achieve a global transition to environmental sustainability and net-zero emissions, there is a drive to develop new practices in the many industries that provide natural resources and goods relied upon in people's daily lives. The proposed research seeks to develop tools that would allow for Canadian mining companies to expedite the adoption and implementation of environmentally friendly technologies used for extracting precious metals and critical minerals in their operations, both domestically and abroad. This would allow for challenges brought forward by existing technologies to be addressed: reducing the amount of toxic chemicals used, mitigating risks for negative impacts on the environment, and enlarging the scope in which these technologies can be applied by extending the life of existing mines and being able to extract further resources from waste and tailings. To meet these goals, we will use quantum-chemistry methods to determine the feasibility of organometallic complexes forming during metal extraction. The results will provide insight into the fundamental chemistry involved in metal extraction, allowing for industrial-scale processes to be tailored for maximum efficiency and sustainability, and to be applied to a diverse range of metals important in modern technologies
Program
Alliance Grants
Recipient
Location
Nova Scotia, Canada
Recipient Type
Academia
Type
Grant
Source
NSERC's Awards Data
As published
Application id
601890-2024
Name nom
Johnson, Erin ER
Department département
Chemistry
Organization id
79
Institution établissement
Dalhousie University
Province en
Nova Scotia
Province fr
Nouvelle-Écosse
Country en
CANADA
Country fr
CANADA
Fiscal year exercice financier
2024
Competition year année de concours
2024
Award amount
57333
Program id
ALLRP
Program name en
Alliance Grants
Program name fr
Subventions Alliance
Group en
RESEARCH PARTNERSHIPS
Group fr
PARTENARIATS DE RECHERCHE
Committee code
96
Committee name en
RPP Internal Decision Cttee
Committee name fr
Cté de décision interne - PPR
Area of application code
202
Area of application group en
Natural resources (economic aspects)
Area of application group fr
Ressources naturelles (aspects économiques)
Area of application en
Mineral resources ( prospecting, exploration, mining, extraction, processing)
Area of application fr
Ressources minérales (prospection, exploration, mines, extraction et préparation)
Research subject code
3156
Research subject group en
Theoretical physics and chemistry
Research subject group fr
Physique et chimie théoriques
Research subject en
Quantum and/or computational chemistry
Research subject fr
Chimie quantique ou par modélisation numérique
Field of research list names en
Not available
Field of research list names fr
Non disponible
Socioeconomic objective list names en
Not available
Socioeconomic objective list names fr
Non disponible
Application title
Towards Sustainable Metal Extraction in the Mining Industry: Tailoring Glycine Leaching Technologies via Computation
Keywords
computational chemistry; critical minerals; density-functional theory; environmental sustainability; glycine leaching technology; green chemistry; mining; organometallic complexes; precious metals
Application summary
With many countries around the world seeking to achieve a global transition to environmental sustainability and net-zero emissions, there is a drive to develop new practices in the many industries that provide natural resources and goods relied upon in people's daily lives. The proposed research seeks to develop tools that would allow for Canadian mining companies to expedite the adoption and implementation of environmentally friendly technologies used for extracting precious metals and critical minerals in their operations, both domestically and abroad. This would allow for challenges brought forward by existing technologies to be addressed: reducing the amount of toxic chemicals used, mitigating risks for negative impacts on the environment, and enlarging the scope in which these technologies can be applied by extending the life of existing mines and being able to extract further resources from waste and tailings. To meet these goals, we will use quantum-chemistry methods to determine the feasibility of organometallic complexes forming during metal extraction. The results will provide insight into the fundamental chemistry involved in metal extraction, allowing for industrial-scale processes to be tailored for maximum efficiency and sustainability, and to be applied to a diverse range of metals important in modern technologies