Nickel and Cobalt Electrowinning

Leading commercial technology evolution

Long Life

Efficiency

Cost savings

High performance

De Nora pioneered the innovative supply of mixed metal oxide (MMO) titanium anodes for the nickel and cobalt chloride leach electrowinning process and continuously develops improvements to manufacture innovative and cost-effective coatings for mixed chloride/sulfate electrolytes.
Nickel and cobalt are indispensable materials for cutting-edge electronic technologies, batteries, aerospace applications and for the production of special steel and alloys. Our DSA^® anodes continue to be selected by leading refineries and mining companies for the production of high-grade electrolytic cathodes.

We offer anode package structures designed for product sustainability:

Proven coating lifetime & stability
Durability in handlng and operation
High plant current efficiency to produce cathode quality
Optimum electrocatalyst utilization
Structures suitable for recoating
Lower lifecycle cost

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Our business model is driven by service and made available to customers and partners through our research and manufacturing infrastructures

Laboratory tests for pre-feasibility and feasibility studies
Development and optimization of customized De Nora DSA^® anode coatings
Engineering solutions with De Nora DSA^® anodes
Pre and post sales technical assistance provided
On-site monitoring of residual catalytic activity – preventive maintenance
Recoating services

Operating efficiency and product quality are primary areas of focus for De Nora’s research; our expert teams strictly collaborates with customers to identify potential saving opportunities, costs optimisation initiatives and to improve MMO anodes utilization.

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Anodes

DSA® anodes are titanium anodes coated with proprietary and patented mixed metal oxide compositions comprised of different elements such as iridium, ruthenium, platinum, rhodium, and tantalum.

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