STILMAS SPA

Pretreatment

The feed water characteristics and pre-treatment are fundamental for the use of the membranes and the EDI modules.

TECHNICAL DESCRIPTION

Pretreatment is necessary to:

remove particles that could damage the membranes;

reduce the possibility of scale precipitation;

eliminate free chlorine.

Stilmas is able to furnish the pre-treatment suitable for every requirement. For sizing of plant, it is necessary to obtain and analyze the complete raw water analysis.

TECHNICAL DESCRIPTION

Stilmas can supply:

potabilization plant;

oxidation processes for the elimination of heavy metals;

sand and multimedia filters;

activated carbon filters, simple or steam sterilizable;

zeolyte filters: organic scavengers;

softeners;

chemical dosing system;

microfiltration systems;

UV lamp.

Particular care is given to the design of pretreatment systems, in order to grant the lowest risk of bacteriological uncontrolled growth.