| The
CONTIBAC® is a slightly modified FUNDABAC® filter used as a continuous thickener, producing concentrated slurries.
Contrary to traditional thickener equipment a completely clear filtrate
at a high flow-rate is obtained. A large range of suitable filter cloths
guarantees the quality of the filtrate.
Products with difficult filtration chacteristics: Only thin
cakes are built up in short filtration cycles, in order to keep the
filtration rate in the initial range of high through-put. |
| The
CONTIBAC® Filter Type RC thickener for continuous operation

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Prefiltration
is followed by a shorter or longer phase of clarification. This phase
is interrupted by a shut-off of the flow of product.
Discharge is brought about by counter-current blow-back without
draining the filter. This dislodges the cake, which descends to settle
in the cone of the filter in the few seconds which follow the blow-back.
The filtration cycle resumes normally.
The thickened slurry is drawn off through a lock-hopper during
the next filtration cycle without interrupting it.
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