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QVA Products

Teetered Bed Separators (TBS)

Process Description

The TBS Hydrosizer is a hindered settling Classifier, which is used to separate mineral particles into two groups either by size or where there is a mixture of relative densities, by specific gravity.

It uses an upward current of water to create a 'column of teeter' within the vessel.

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Hydrosizer

Process Description

The Hydrosizer is used in many parts of the world for fine coal beneficiation processing a wide variety of steam coal, metallurgical coal and anthracites.

Over 140 Hydrosizers have been installed worldwide for the beneficiation of fine coals with a further 100 on other minerals.
Developed and perfected in the UK

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Multi Spigot Hydrosizer

Process Description

The TBS Hydrosizer is a hindered settling Classifier, which is used to separate mineral particles into two groups either by size or where there is a mixture of relative densities, by specific gravity.

It uses an upward current of water to create a 'column of teeter' within the vessel.

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Log Washers

Process Description

Log washers are used to de-agglomerate clay and for cleaning gravel and stone from clay or other contaminants. Feed size -32 +2 mm material.

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