Main organic sludge must go through a specific pre-treatment, called condi-tioning, to ensure one correct operation of any mechanical sludge dewatering equipment. The degree of dewatering depends above all on the type of sludge to treat but also on the process of conditioning. The stage of conditioning is very important to avoid problems of rise in load, heavy filtrate, clogged filtering belts.
– polymer preparation plant (powder or liquid),
– flocculator (in-line, horizontal or vertical),