Grant: Engage Plus Grants Program
Nipissing University
$12,500.00
Efficient extraction of precious metals and base metals from their respective ores using an environmentally friendly leaching process
FY 2015-16
Summary
In an ongoing research, the Harrison Environmental Services Inc. company is pursuing an efficient and cost
effective methodology for the extraction of precious metals and base metals from their respective ores using
hydrometallurgical-based methods that are friendly to the environment. In its effort to have mining and
processing protocols that diminish any negative impact to the environment, the company is striving to have
methodologies in place that minimizes wastes of the used leach-solutions by seeking to recycle them. Also, the
stabilization of any residues before their disposal comprises a major emphasis of the ongoing research. Such
practices would go a long way protecting the environment and in particular surface waters.
The NSERC Engage Plus grant will equip me, as the principal investigator, with the material and personnel
needed for the ongoing project. The funding obtained from the Engage Grant for this project has gone a long
way in meeting the company's goals. To completely realize the company's goals, I am proposing a 6-month
plan of research. Temperature, pressure, and pH are part of the parameters that will require optimizing for
leaching of the metals being sort. As well, in order to minimize wastes, optimal ratios of lixiviates that include
suitable oxidizing agents will be sort. Further investigation will look at stabilizing residues from the reactions
before disposal. The results obtained up to this point through NSERC Engage grant appear very promising.
The technology sort by the company will improve the latter's operations in a manner that will be commercially
profitable. Once in place, it is anticipated that the technology will cut production costs significantly enough for
the company to run at a profit. This will allow the company to grow and enlarge its work force. The
minimization of wastes for mining processes may significantly reduce health concerns for the local
communities.
Program
Engage Plus Grants Program
Recipient
Location
Ontario, Canada
Recipient Type
Academia
Type
Grant
Source
NSERC's Awards Data
As published
Application id
477374-2015
Name nom
Kariuki, Stephen
Department département
Biology
Organization id
44
Institution établissement
Nipissing University
Province en
Ontario
Province fr
Ontario
Country en
CANADA
Country fr
CANADA
Fiscal year exercice financier
2015
Competition year année de concours
2015
Award amount
12500
Program id
EGP2
Program name en
Engage Plus Grants Program
Program name fr
Programme de subvention d'engagement partenarial Plus
Group en
Research partnerships programs
Group fr
Programmes de partenariat
Committee code
1553
Committee name en
Ontario Internal Decision Committee
Committee name fr
Comité de décision interne pour l'Ontario
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
1402
Research subject group en
Mining and mineral processing
Research subject group fr
Génie minier et minéral
Research subject en
Mineral processing
Research subject fr
Traitement des minéraux
Partie
1
Nb partie
1
Application title
Efficient extraction of precious metals and base metals from their respective ores using an environmentally friendly leaching process
Keyword
NSERC
Application summary
In an ongoing research, the Harrison Environmental Services Inc. company is pursuing an efficient and cost
effective methodology for the extraction of precious metals and base metals from their respective ores using
hydrometallurgical-based methods that are friendly to the environment. In its effort to have mining and
processing protocols that diminish any negative impact to the environment, the company is striving to have
methodologies in place that minimizes wastes of the used leach-solutions by seeking to recycle them. Also, the
stabilization of any residues before their disposal comprises a major emphasis of the ongoing research. Such
practices would go a long way protecting the environment and in particular surface waters.
The NSERC Engage Plus grant will equip me, as the principal investigator, with the material and personnel
needed for the ongoing project. The funding obtained from the Engage Grant for this project has gone a long
way in meeting the company's goals. To completely realize the company's goals, I am proposing a 6-month
plan of research. Temperature, pressure, and pH are part of the parameters that will require optimizing for
leaching of the metals being sort. As well, in order to minimize wastes, optimal ratios of lixiviates that include
suitable oxidizing agents will be sort. Further investigation will look at stabilizing residues from the reactions
before disposal. The results obtained up to this point through NSERC Engage grant appear very promising.
The technology sort by the company will improve the latter's operations in a manner that will be commercially
profitable. Once in place, it is anticipated that the technology will cut production costs significantly enough for
the company to run at a profit. This will allow the company to grow and enlarge its work force. The
minimization of wastes for mining processes may significantly reduce health concerns for the local
communities.