Canada Nickel Company Presentation
NetZero Metals
NetZero Carbon Production Potential
CANADA NICKEL
COMPANY
A number of key technologies are being explored to develop a Zero-Carbon
footprint operation
Mining
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Utilization of electric rope shovels and trolley trucks which utilize electricity, rather than diesel fuel, as a power source
wherever possible
Deposition approaches for waste rock and tailings during mining to expose the serpentine rock to air to allow this
material to absorb CO₂ through natural mineral carbonation (exact amount and rate at which CO2 can be absorbed
from materials mined at Crawford will be analyzed during upcoming phases of work)
Milling
Large scale processing of lower grade sulphide ores utilizes a significant amount of electricity - local proximity to
hydroelectricity provides the potential to minimize carbon emissions for this stage of production.
NetZero Metals - Nickel-Cobalt Concentrate Processing
Existing pyrometallurgical processes such as roasting, sulphation roasting, and reduction using electric arc furnaces
(utilizing natural gas rather than coke or coal as a reductant) with the offgases captured and re-routed to allow the
CO2 be captured by the waste rock and tailings
Existing hydrometallurgical processes to produce nickel and cobalt products such as the Albion or other similar
processes, which generate minimal off-gases to produce nickel and cobalt products. The off-gases will again be
captured and treated to ensure CO2 and SO 2 emissions are minimized.
NetZero Metals - Magnetite Concentrate Processing
Production of iron products utilizing existing direct reduced iron (DRI) processes or reduction in electric arc furnaces
utilizing natural gas
www.canadanickel.com
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