Flotation, Agglomeration and Filtering


Clear Edge Filtration offers an extensive range of wet and dry filtration and screening products for the mining industry.

Using fully equipped in-house research and development facilities, Clear Edge is committed to the advancement of modern filtration technology.

We quickly recognise subtle differences in product types and underlying customer technologies, in order to tailor the necessary solution.

With the most advanced screen and filter, process belt, and screen print products on the market, we can shape a tailored solution for your process requirements.

We offer an extensive range of wet and dry filtration and screening products for conveying, forming and liquid filtration applications.


Finsa has the latest generation looms to produce cutting edge filter media for all dry and wet filtration processes.

In our R&D department, we have a filtration laboratory where we simulate the industrial filtration process.

Double cloths with standard, rubber or reinforced neck or drape over can be supplied according to the customer's requirements.

Belts made of PP or PES, single or double layer, are available in different widths and joining systems.

We can supply belts at the standard widths of 1,050mm and 1,700mm with coated edges and a clipper resin seam.


WEMCO SmartCell flotation equipment enables FLSmidth Dorr-Oliver Eimco to simultaneously maximize mineral recovery concentrate grades while minimizing operating costs.

Escondida Phase IV Expansion Project, 160m WEMCO SmartCell. Image courtesy of Minera Escondida and Bechtel Corporation.

The EIMCO E-CAT clarifier thickener delivers high density underflow and desirable overflow with lower capital investment and less chemical and energy consumption than conventional gravel separators.

EIMCO Deep Cone paste thickener.

EIMCO Deep-Cone paste and hi-rate paste: patented thickening system to maximize underflow solids concentration for more economic disposal and highest liquor recovery.


The VERTIMILL primary, secondary, regrind, fine grinding and lime slaking tool.

Metso's process technology group provides analysis and controls to optimize mineral-processing circuits and systems.

Metso's separation technology is highly efficient and has low operating costs.

Metso's mining screens can be used for both wet and dry applications.

Metso provides primary gyratory crushers and secondary and tertiary crushers for high-capacity crushing applications.


MIP provides thickener installations on coal plants.

MIP provides skid-mounted flocculant make-up plants.

MIP’s linear screens suit underground application on gold plants.

MIP offers the Chemineer GT range of agitators.

The Kenics group of static mixers for typical use in flocculant dilution.


Oil analysis report information.

This section of the report shows values of the specified tests.

A brief recommendation from the analysis performed on the sample will indicate where the potential problems or in the event of failure where the actual problems lie.


Paste Thickener System. Outotec's numerous paste and thickener installations range from simple process water clarification to 'dry stacking' tailings disposal, from CCD circuits to sand and paste mine backfill.

Outotec's TankCell® -300, which at 300m³ is believed to be the largest mechanical cell in the world.

Thickeners. In the last 20 years alone, more than 1,000 thickener and paste installations in over 50 countries.

Thickeners. We provide you a complete service from test-work to process and technical support and service.

The world's largest single train of flotation cells (10 x 200m³), installed in 2006 in NSW, Australia.


The Technicas Hidraulicas filter press is used in the elimination of slime dams.

Prepquip delivers specialised flotation columns.

In-line guard screens prevent blockages and protect downstream equipment by removing unwanted oversize material in water or slurry streams.

The SpringSparge sparger system is used in gas injection and flotation applications.

The in-line oxygen mixer - Atomix.


Solvent extraction dual media filter plant at BHP Billiton - Spence Mine in Chile, to remove organic and suspended solids from the loaded electrolyte stream prior to the tank-house electroplating.

50m high-rate tailings thickener unit on a South African gold and uranium plant; consists of a concrete tank, central drive unit including rake lift, half-span bridge configuration, rake arms and blades, central feedwell and forced-feed dilution mechanism.

Fixed-bed ion exchange system at Paladin Resources, Langer Heinrich uranium plant in Namibia; Roymec supplied the turnkey plant, including all interconnecting piping, valving, instrumentation and access walkways / platforms.

Fully assembled linear belt screen unit ready for delivery to a South African gold mine; linear belt screens are the most effective means of woodchip and tramp oversize removal.

Pin-bed clarifier units at Anglo American - Skorpion zinc mine in Namibia; the units operate as PLS clarifiers, reducing the leach solution suspended solids to below 10ppm.


Double backflush filter 3197.

Digital filter station.

Last chance filter 1330.

Cartridge filter 3133.

3230 cartridge filter.


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