Flotation

Boost Recovery & Reduce Costs

Eriez delivers advanced flotation solutions that boost recovery and reduce operating costs for the mining and mineral processing industries. With more than 1,000 flotation systems designed, supplied, and commissioned worldwide, Eriez offers game-changing process technologies—including HydroFloat® for coarse particle recovery, Column Flotation, StackCell® mechanical flotation, and advanced sparging systems—supported by comprehensive testing and engineering services. Our proven solutions are applied across metallic and non-metallic minerals, bitumen, fine coal, and precious metals, as well as organic recovery and cyanidation circuits. Backed by deep process engineering expertise and modular equipment design, Eriez is a global leader in flotation systems for roughing, cleaning, and scavenging applications.

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Column Flotation

Eriez Flotation is a world leader in column flotation technology with more than 1,000 installations. Columns are used for floating well-liberated ores. Typically they produce higher grade and have lower power costs than conventional cells.

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HydroFloat Flotation

Eriez has designed and patented HydroFloat CPF, a groundbreaking technology that recovers particles +2x coarser than conventional flotation machines, which allows the development of more profitable and more environmentally sustainable of mining projects.

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StackCell Flotation

The StackCell uses a 2-stage system for particle collection and froth recovery. Collection is optimized in a high shear single-pass mixing canister and froth recovery is optimized in a quiescent flotation chamber.

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CrossFlow Separator

The Eriez CrossFlow® hydraulic classifier offers efficient particle separation by size, shape, or density with high throughput, precision control, and counter-current washing capability.

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Rotating Slurry Powered (RSP) Distributor

The Rotary Slurry-Powered distributor (RSP) is used to accurately and evenly split a slurry stream into two or more parts, without creating differences based on flow, percent solids, particle size or density.

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CavTube Sparging

The specially designed CavTubes are an integral part of the hydrodynamic aeration system used to maximize fine bubble generation and improve bubble-particle collision rates.

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SlamJet Spargers

SlamJet spargers are proven in thousands of flotation applications. Designed for and used with Eriez Flotation systems, they are also easily retro-fitted to improve the performance of other flotation columns.

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Field Services

Services include pilot-scale and production-scale demonstration testing of Eriez's flotation technologies, commissioning and start-up assistance, and optimization of existing flotation circuits.

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