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BADGERCHROME DSA Anodes for Precious Metal Recovery
BADGERCHROME DSA Anodes for Precious Metals

Why 
BADGERCHROME?

  • 25-40% lower energy demand compared to traditional methods
  • Non-dissolving titanium and thermally deposed coating
  • Custom shapes for optimized cells

Perfect For...

  • Copper, nickel, cobalt recovery
  • Precious Metals (gold, silver, PGM)
  • Small to mid-scale mine sites

Dimensionally Stable Anodes for Precious Metal Recovery

As high-grade mineral deposits dwindle, every gram of metal recovered becomes critical. BADGERCHROME DSA anodes enable high-efficiency electrowinning of copper, zinc, nickel, cobalt, and precious metals (gold, silver, PGM) using lead-free, titanium‑based electrodes. Compared to traditional lead dioxide anodes, BADGERCHROME delivers 25–40% lower cell voltage and more stable current distribution - resulting in energy savings, higher metal purity, and less downtime. Our coatings resist corrosive acid baths and minimize contamination from organics and halides - critical to consistent, contaminant-free operation. We support complete system design or retrofit projects - from electrode geometry and flow handling to coating chemistry - empowering operators to launch reliable, long-lasting electrowinning systems without requiring in-house electrolytic expertise.

Applications

BADGERCHROME dimensionally stable anodes are used in a wide range of precious and non-ferrous metal electrowinning systems, offering superior performance in challenging chemical environments. Designed to replace traditional lead dioxide and graphite electrodes, BADGERCHROME MMO anodes provide stable current efficiency, reduce contaminant buildup, and improve metal recovery rates across diverse operational scales.

In gold and silver electrowinning, BADGERCHROME anodes maintain consistent anode surface area and voltage requirements throughout their life cycle—critical for small-batch and continuous leaching circuits. This ensures high-purity deposition, reduced energy variability, and fewer system adjustments. These attributes make it the perfect choice for low-volume and recirculating systems common in hard rock operations and reclamation projects.

In SX/EW and tankhouse operations, BADGERCHROME anodes deliver strong performance in acidic sulfate electrolytes. Lower overpotentials and reduced anode scaling contribute to higher current efficiency and longer bath life. These anodes are well-suited for both brownfield retrofit projects and new production lines targeting sustainable and cost-effective copper and nickel output.

 

For lower-pH, high-purity electrowinning of zinc and cadmium, BADGERCHROME offers a lead-free alternative that improves worker safety and simplifies wastewater handling. Our MMO coatings are engineered to resist passivation and provide uniform deposition even at moderate current densities.

Electrowinning and refining of palladium, platinum, rhodium, and other PGMs demand high stability and chemical compatibility. BADGERCHROME’s inert coating compositions enable precise, contamination-free metal recovery under high-value, low-tolerance conditions.

Whether used in mine-site recovery systems, metallurgical testing facilities, or full-scale production refineries, BADGERCHROME supports consistent output with minimal contamination. Operators benefit from lower maintenance costs, reduced system downtime, and compliance with tightening environmental regulations by eliminating lead-based electrodes.

Additionally, we support custom anode development for newer or hybrid technologies—especially for operators transitioning from legacy systems or scaling up operations. Our engineering team works with you to optimize anode geometry, MMO formulation, and current distribution for your specific chemistry and layout, ensuring maximum metal yield and operational efficiency.

Manufacturing Process

BADGERCHROME anodes for precious and non-ferrous metal recovery are manufactured with the demands of high-current, chemically aggressive electrowinning processes in mind. We begin with Grade 1 titanium - chosen for its excellent resistance to acid corrosion and mechanical stability under sustained load. This titanium is fabricated in-house into expanded mesh, flat plate, or hybrid geometries that balance structural rigidity with optimized electrolyte flow.

Where BADGERCHROME stands apart is in our focus on application-specific customization. Rather than applying generic coatings, we formulate mixed metal oxide (MMO) coatings based on the electrolyte composition (e.g., cyanide, sulfate, chloride), metal target, and operating conditions. The result is an anode that resists passivation, reduces cell voltage variability, and improves recovery efficiency.

Electrowinning systems are rarely off-the-shelf. That’s why we work directly with our clients - especially in mid-scale mining and pilot plant operations - to co-develop full electrowinning modules. Our scope often includes anode frame design, cell geometry optimization, and electrical distribution modeling, ensuring that every BADGERCHROME anode fits into a system designed for yield consistency and maintainability.

We also offer modular integration options for miners building or retrofitting their own systems. Whether you're scaling up heap leach extraction or introducing in-line metal recovery downstream of a flotation circuit, BADGERCHROME anodes are engineered to perform under the exact conditions you operate in.

Each anode batch is subjected to thermal cycle testing, adhesion validation, and uniformity inspection, ensuring consistent coating performance across current densities up to 500 A/m². This robust quality assurance process guarantees that the efficiency we promise in our designs holds up in the field.

 

A well-designed electrowinning system depends on far more than just surface area and current - it relies on stable, efficient, and repeatable electrochemistry. Because MMO coating integrity cannot be visually confirmed and coating quality directly affects metal yield, working with a proven name like BADGERCHROME provides assurance that your process is built on a foundation of reliability. Our ability to customize every aspect of the anode - from geometry to coating composition - means you get a solution tailored to your exact recovery conditions, not a guesswork substitute. With fewer impurities, longer life cycles, and lower operational voltages, BADGERCHROME anodes don’t just protect your investment - they actively increase it.

Specifications

Parameter
Details
Base Material
Grade 1 Titanium (ASTM B265)
Coating Type
Mixed Metal Oxide (MMO): Ruthenium, Iridium, Tantalum, Platinum Oxides
Typical Coating Load
1.5 – 6.0 mg/cm² (9.7 – 38.7 mg/in²)
Coating Thickness
5 – 15 µm (0.0002 – 0.0006 in)
Operating Voltage Range
1.5 – 2.5 V (depends on electrolyte & metal)
Current Density Range
300 – 500 A/m² (28 – 46 A/ft²) typical
Max Operating Temperature
Up to 90 °C (194 °F)
Compatible Electrolytes
Cyanide, sulfate, chloride, nitrate
Design Life
2 – 5 years depending on duty cycle and coating specification
Anode Formats Available
Expanded mesh, plate, rods, tubular, disc, custom geometries
Metal Recovery Applications
Gold, Silver, Copper, Nickel, Zinc, Cobalt, PGMs
Key Design Inputs to Guide Custom Electrowinning System Development
Details
Target Metals
Gold, Silver, Copper, Nickel, Zinc, Cobalt, PGMs
Electrolyte Chemistry
Cyanide, Sulfate, Chloride, Custom
System Scale
Bench-scale, Pilot Plant, Modular Mid-Scale, Full-Scale Commercial
Electrical Requirements
Cell Voltage, Current Density, Power Source Configuration
Geometry Constraints
Anode/Cathode Spacing, Cell Dimensions, Modular Racking, Lift-Out Systems
Throughput Goals
Metal Output (kg/day), Cycle Duration, Tank Size
Environmental Conditions
Temperature, Slurry Abrasion, Remote Site Maintenance Access
Recoating Targets
Single-use or Multi-cycle Use, Refurbishment Schedule
Engineering Collaboration
Flow Modeling, Busbar Design, Retrofit vs. New Installation

Our product technical data sheets are also available in PDF form. Please click below to download a PDF version of the data sheet.

Illustrations

BADGERCHROME Anodes and Cathodes Schematic
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